Saltar al contenido
Quant500 - Análisis Cuantitativo
Buscar ticker o empresa...
ES | EN

Compras y ventas de directivos (Formulario 4 de la SEC)

Que te avisemos cuando un directivo compre Las compras en mercado abierto son raras: el directivo pone su propio dinero. Un correo el mismo día que llega el Formulario 4, con el documento enlazado. Hace falta una cuenta gratuita, y el aviso llega apagado: lo enciendes tú cuando quieras.

Qué compran y venden los consejeros y directivos del S&P 500 en sus propias empresas, tal cual lo presentan en los Formularios 4 de la SEC (2 días hábiles de plazo): cada fila con su código oficial y sin filtrar nada.

Las compras en mercado abierto (código P) son la señal rara, en verde; las ventas (código S) son frecuentes y muchas van programadas (10b5-1). La tabla II (derivados) no se incluye: sus precios son de ejercicio, no de mercado. Guía: compras de directivos.

Cargando…

El pulso de los directivos: compras contra ventas

Operaciones en mercado abierto declaradas en los Formularios 4, semana a semana sobre el histórico de 13 meses: compras (código P) arriba en verde, ventas (código S) debajo en rojo. Cada panel lleva su propia escala: se venden muchísimas más acciones de las que se compran, y con un eje común las compras no se verían.

Compras en mercado abierto (código P)
Ventas en mercado abierto (código S)

Cargando el histórico semanal…

¿Quién compra? Consejeros, directivos y accionistas del 10%

Las compras en mercado abierto (código P) del histórico de 13 meses, repartidas por la casilla de relación que marca el propio declarante en el Formulario 4. Van las dos cuentas porque no dicen lo mismo: cuántas personas o entidades distintas compran, y cuántas compras firman.

Cargando el reparto de las compras…

Más filtros

Compras y ventas de directivos declaradas en el Formulario 4 de la SEC: fecha, empresa, directivo, cargo, acciones, precio, importe, porcentaje de la posición y tipo de operación.
Fecha Ticker Directivo Cargo Acciones Precio Importe % posición Tipo / documento

Descargar estas transacciones en CSV Sin cuenta y sin registro. Los datos son públicos: salen de los Formularios 4 de la SEC.

Compras y ventas de directivos en el S&P 500 (Formulario 4 de la SEC)

6566 transacciones de directivos de 463 empresas del S&P 500, declaradas ante la SEC entre el 2026-07-24 y el 2026-10-21: 196 compras y 1998 ventas en mercado abierto, más adjudicaciones, ejercicios de opciones, retenciones fiscales y regalos, cada una con su código.

Las 196 compras en mercado abierto (código P) son la señal rara: un directivo poniendo dinero propio. De las 1998 ventas (código S), 1240 son programadas (planes 10b5-1, firmados con meses de antelación y ejecutados solos): esas no dicen nada sobre lo que piensa el directivo hoy. Las 758 discrecionales son las que decide vender en el momento. La tabla distingue unas de otras, y cada fila enlaza al documento original en la SEC para que no haya que fiarse de nosotros. La tabla II del formulario (derivados) no se incluye: sus precios son de ejercicio, no de mercado, y sus efectos reales ya aparecen como código M.

¿Qué directivos están comprando acciones de su propia empresa? → Solo las compras en mercado abierto, que son las que le cuestan su dinero al que las hace.

Las 20 mayores compras y ventas por importe

OperadaDeclaradaEmpresaDirectivoCargoImporte% posiciónTipoDocumento
2026-09-162026-09-17FANGSgf Fang Holdings, Lp, Greth LyndalAccionista >10%$1,86B12,3%Venta discrecional
Nota del Formulario 4 (texto original de la SEC, en inglés)

F1 On September 16, 2026, SGF FANG Holdings, LP, a Delaware limited partnership, sold 9,079,675 shares of common stock of Diamondback Energy, Inc., par value $0.01 per share, pursuant to Rule 144 under the Securities Act of 1933, as amended.

SEC
2026-09-162026-09-17FANGSgf Fang Holdings, Lp, Greth LyndalAccionista >10%$1,86B12,3%Venta discrecional
Nota del Formulario 4 (texto original de la SEC, en inglés)

F1 On September 16, 2026, SGF FANG Holdings, LP, a Delaware limited partnership, sold 9,079,675 shares of common stock of Diamondback Energy, Inc., par value $0.01 per share, pursuant to Rule 144 under the Securities Act of 1933, as amended.

SEC
2026-08-032026-08-05AMZNBezos Jeffrey PExecutive Chair$346,5M0,1%Venta programada
2 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 11/14/2025.

F2 Represents the weighted average sale price. The highest price at which shares were sold was $287.00 and the lowest price at which shares were sold was $286.04.

SEC
2026-09-182026-09-22NVDAStevens Mark AConsejero$300,1M4,7%Venta discrecional

Tenencia indirecta, a través de: By Trust

3 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 Represents weighted average sales price. The shares were sold at prices ranging from $219.40 to $220.35. The Reporting Person will provide upon request, to the Securities and Exchange Commission (the "SEC"), the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 Held by the Third Millennium Trust, of which the Reporting Person and his wife are co-trustees.

F3 Represents weighted average sales price. The shares were sold at prices ranging from $220.41 to $220.48. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-07-282026-07-29ABNBGebbia JosephConsejero$277,3M99,8%Venta programada

Tenencia indirecta, a través de: By Sycamore Trust

5 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on February 27, 2026.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $150.00 to $150.995. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.00 to $151.998. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $152.00 to $152.98. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $153.03 to $153.16. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC
2026-09-022026-09-02NVDAStevens Mark AConsejero$268,0M3,9%Venta discrecional

Tenencia indirecta, a través de: By Trust

5 notas del Formulario 4 (texto original de la SEC, en inglés)

F5 Represents weighted average sales price. The shares were sold at prices ranging from $220.00 to $220.45. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 Held by the Third Millennium Trust, of which the Reporting Person and his wife are co-trustees.

F6 Represents weighted average sales price. The shares were sold at prices ranging from $222.5744 to $223.43. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 Represents weighted average sales price. The shares were sold at prices ranging from $224.00 to $224.23. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F8 Represents weighted average sales price. The shares were sold at prices ranging from $226.00 to $226.7591. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-09-232026-09-25AVGOSamueli HenryConsejero$250,0M1,9%Venta programada

Tenencia indirecta, a través de: See Footnote

19 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 16, 2025 by the Reporting Person.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $354.15 to $355.14 inclusive. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected within the ranges set forth in footnotes 2 to 17.

F19 Directly held by H&S Investments I, L.P. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

F3 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $355.15 to $356.14 inclusive.

F4 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $356.15 to $357.14 inclusive.

F5 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $357.15 to $358.12 inclusive.

F6 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $358.15 to $359.14 inclusive.

F7 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $359.15 to $360.13 inclusive.

F8 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $360.20 to $361.17 inclusive.

F9 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $361.33 to $361.82 inclusive.

F10 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $354.10 to $355.09 inclusive.

F20 Directly held by D95GT LLC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

F11 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $355.10 to $356.09 inclusive.

F12 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $356.10 to $357.09 inclusive.

F13 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $357.10 to $358.07 inclusive.

F14 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $358.10 to $359.09 inclusive.

F15 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $359.11 to $360.08 inclusive.

F16 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $360.29 to $361.27 inclusive.

F17 The price reported in column 4 is a weighted average price. These shares were sold in multiple transaction prices ranging from $361.46 to $362.27 inclusive.

SEC
2026-08-032026-08-05CVXHess John BConsejero$157,4M11,3%Venta discrecional

Tenencia indirecta, a través de: By Trust

10 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 These shares were sold in multiple transactions at prices ranging from $193.30 to $194.2999, inclusive. The price reported in Column 4 reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (3), and (9) through (14) to this Form 4.

F2 Shares are held by a trust established for the benefit of the reporting person and of which the reporting person is a beneficiary.

F3 These shares were sold in multiple transactions at prices ranging from $194.30 to $195.01, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F9 These shares were sold in multiple transactions at prices ranging from $193.87 to $194.86, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F10 These shares were sold in multiple transactions at prices ranging from $194.89 to $195.68, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F11 These shares were sold in multiple transactions at prices ranging from $191.98 to $192.97, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F12 These shares were sold in multiple transactions at prices ranging from $192.98 to $193.9709, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F13 These shares were sold in multiple transactions at prices ranging from $193.98 to $194.97, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F14 These shares were sold in multiple transactions at prices ranging from $194.98 to $195.69, inclusive. The price reported in Column 4 reflects the weighted average sale price.

F15 Total includes the sale of 1,303 shares directly held.

SEC
2026-08-052026-08-07ANETUllal JayshreeCEO and Chairperson$154,3M4,5%Venta programada

Tenencia indirecta, a través de: by Trust

16 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.00 to $197.94, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 These shares are held by a family trust for which the reporting person is co-trustee.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.00 to $198.995, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.00 to $199.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.98, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.00 to $201.97, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.04 to $202.98, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.04 to $204.03, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $204.045 to $205.04, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.08 to $205.91, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $206.39 to $207.355, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.495 to $208.30, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.04 to $210.92, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F15 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.21 to $211.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F16 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.23 to $212.8875, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC
2026-09-042026-09-08NVDAStevens Mark AConsejero$144,1M2,1%Venta discrecional

Tenencia indirecta, a través de: By Trust

5 notas del Formulario 4 (texto original de la SEC, en inglés)

F5 Represents weighted average sales price. The shares were sold at prices ranging from $230.00 to $230.999. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 Held by the Third Millennium Trust, of which the Reporting Person and his wife are co-trustees.

F6 Represents weighted average sales price. The shares were sold at prices ranging from $231.00 to $231.75. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7 Represents weighted average sales price. The shares were sold at prices ranging from $233.00 to $233.9997. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F8 Represents weighted average sales price. The shares were sold at prices ranging from $234.00 to $234.0397. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-10-022026-10-05LENBerkshire Hathaway Inc, Buffett Warren EAccionista >10%$134,9MCompra

Tenencia indirecta, a través de: See footnote

7 notas del Formulario 4 (texto original de la SEC, en inglés)

F7 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $77.7000 to $78.6900 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 28,438,045 of the total reported shares of the Class A Common Stock ("Class A Common Stock") of Lennar Corporation ("Lennar") are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): AZGUARD Insurance Company (3,098,000), Berkshire Hathaway Homestate Insurance Co. (640,696), BHG Life Insurance Company (3,625,000), Medical Protective Company (6,295,000), National Indemnity Company (12,366,349), NorGUARD Insurance Company (1,195,000) and WestGUARD Insurance Company (1,218,000). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed to both beneficially own and have a pecuniary interest in all such shares owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, such shares owned by each such subsidiary.

F2 (Continued from footnote 1) Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $78.7000 to $79.6950 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F9 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $79.7000 to $80.6950 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F10 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $80.7000 to $81.6900 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F11 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $81.7000 to $82.0000 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC
2026-08-312026-09-02NVDAStevens Mark AConsejero$128,9M1,8%Venta discrecional

Tenencia indirecta, a través de: By Trust

3 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 Represents weighted average sales price. The shares were sold at prices ranging from $219.60 to $220.59. The Reporting Person will provide upon request, to the Securities and Exchange Commission (the "SEC"), the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 Held by the Third Millennium Trust, of which the Reporting Person and his wife are co-trustees.

F3 Represents weighted average sales price. The shares were sold at prices ranging from $220.60 to $221.28. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-09-242026-09-25CRWDPodbere Burt W.CHIEF FINANCIAL OFFICER$125,5M26,4%Venta programada

Tenencia indirecta, a través de: Buttonwillow Trust; Doris Trust; By trust (The Indiana Hope Podbere Children\'s Trust); By trust (The Callie Hodia Podbere Children\'s Trust)

11 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 Includes shares sold pursuant to a 10b5-1 plan adopted on June 24, 2026.

F2 This transaction was executed in multiple trades at prices ranging from $258.73 to $259.72. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 Includes shares to be issued in connection with the vesting of one or more restricted stock units (RSUs).

F4 This transaction was executed in multiple trades at prices ranging from $259.73 to $260.72. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 This transaction was executed in multiple trades at prices ranging from $260.73 to $261.72. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F6 This transaction was executed in multiple trades at prices ranging from $261.73 to $262.09. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F7 This transaction was executed in multiple trades at prices ranging from $261.95 to $262.50. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F8 The reporting person disclaims beneficial ownership except to the extent of his pecuniary interest therein.

F9 This transaction was executed in multiple trades at prices ranging from $262.44 to $263.38. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F10 This transaction was executed in multiple trades at prices ranging from $263.09 to $263.53. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F11 This transaction was executed in multiple trades at prices ranging from $263.38 to $263.85. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC
2026-08-122026-08-14ANETUllal JayshreeCEO and Chairperson$119,4M2,2%Venta programada

Tenencia indirecta, a través de: By Trust for Child 1; By Trust for Child 2; By Trust for Nephew; By Trust for Niece; by Trust

10 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.36 to $211.37, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 These shares are held in trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.23 to $211.20, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.00 to $209.89, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.00 to $208.97, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.00 to $207.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8 These shares are held in trust for the benefit of relatives of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

F9 The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

F10 These shares are held by a family trust for which the reporting person is co-trustee.

SEC
2026-07-312026-08-03APHNorwitt Richard AdamPresident & CEO$111,0M19,7%Venta discrecional

Tenencia indirecta, a través de: By Norwitt Family Trust

3 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 This transaction was executed in multiple trades ranging from $160.50 to $162.37.

F3 This transaction was executed in multiple trades ranging from $160.50 to $166.3050.

SEC
2026-09-182026-09-21LENBerkshire Hathaway Inc, Buffett Warren EAccionista >10%$103,0MCompra

Tenencia indirecta, a través de: See footnote

5 notas del Formulario 4 (texto original de la SEC, en inglés)

F5 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $75.7200 to $76.7197 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 23,719,109 of the total reported shares of the Class A Common Stock ("Class A Common Stock") of Lennar Corporation ("Lennar") are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): AZGUARD Insurance Company (3,098,000), BHG Life Insurance Company (3,625,000), Medical Protective Company (2,216,760), National Indemnity Company (12,366,349), NorGUARD Insurance Company (1,195,000) and WestGUARD Insurance Company (1,218,000). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed to both beneficially own and have a pecuniary interest in all such shares owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, such shares owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F6 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $76.7200 to $77.7174 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F7 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $77.7723 to $78.7150 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F8 The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $78.7205 to $79.1000 per share, inclusive. The reporting person undertakes to provide to Lennar, any security holder of Lennar, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC
2026-08-182026-08-20SYKStryker Ronda EConsejero$100,8M2,0%Venta discrecional

Tenencia indirecta, a través de: By Revocable Trust

9 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $331.15 to $332.11, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F2 Includes 560 shares previously held directly which were transferred to the Revocable Trust on August 18, 2026.

F3 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $332.17 to $333.085, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F4 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $333.16 to $334.14, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F5 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $334.21 to $335.145, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F6 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $335.15 to $336.145, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F7 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $336.15 to $337.145, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F8 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $337.15 to $338.13, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

F9 The price reported in Column 4 is a weighted average sale price. The shares of Common Stock were sold in multiple transactions at prices ranging from $338.15 to $339.10, inclusive. The Reporting Person undertakes to provide upon request by the staff of the Securities & Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares of Common Stock sold at each separate price within the range set forth herein.

SEC
2026-10-062026-10-08ANETUllal JayshreeCEO and Chairperson$97,6M1,8%Venta programada

Tenencia indirecta, a través de: By Trust for Child 1; By Trust for Child 2; by Trust

7 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person for the benefit of the reporting person's relatives on November 14, 2025.

F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.00 to $211.99, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 These shares are held in trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.03 to $213.025, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.03 to $213.22, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6 The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

F7 These shares are held by a family trust for which the reporting person is co-trustee.

SEC
2026-08-072026-08-11ABNBBlecharczyk NathanChief Strategy Officer$92,6M67,7%Venta programada

Tenencia indirecta, a través de: By Trust

13 notas del Formulario 4 (texto original de la SEC, en inglés)

F2 The gift and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on August 28, 2025.

F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.00 to $165.40. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.28 to $166.98. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.00 to $167.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.12 to $168.97. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.35 to $170.65. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.10 to $171.98. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.23 to $172.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.00 to $173.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.00 to $174.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F12 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.00 to $175.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F13 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.00 to $176.99. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F14 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.00 to $177.21. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC
2026-09-032026-09-08NVDAStevens Mark AConsejero$91,5M1,3%Venta discrecional

Tenencia indirecta, a través de: By Trust

4 notas del Formulario 4 (texto original de la SEC, en inglés)

F1 Represents weighted average sales price. The shares were sold at prices ranging from $227.25 to $228.2493. The Reporting Person will provide upon request, to the Securities and Exchange Commission (the "SEC"), the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 Held by the Third Millennium Trust, of which the Reporting Person and his wife are co-trustees.

F3 Represents weighted average sales price. The shares were sold at prices ranging from $228.25 to $228.2881. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4 Represents weighted average sales price. The shares were sold at prices ranging from $229.545 to $230.16. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC

Las dos fechas. «Operada» es el día en que el directivo compró o vendió en el mercado; «declarada», el día en que ese Formulario 4 llegó a la SEC y se hizo público. La ley les da dos días hábiles, así que suele haber uno o dos de diferencia: la primera dice cuándo pasó, la segunda cuándo se pudo saber.
«% posición». Qué parte de lo suyo representa la operación: acciones vendidas dividido entre esas acciones más las que le quedaron ese día. Es la columna que dice si para ese directivo fue un gesto pequeño o se está saliendo — el importe en dólares solo dice lo grande que es él. En las compras y en las adjudicaciones sale vacía a propósito: ahí esa pregunta no existe.

Qué significa cada código de transacción (los 20 del Formulario 4)

La SEC obliga a etiquetar cada operación con una letra. Estas son todas, con lo que de verdad ocurre en cada una. Los datos son públicos y se describen tal cual: aquí no se dice qué hacer con ellos.

CódigoNombreQué es
PCompra en mercado abiertoEl directivo pone su propio dinero y compra al precio de mercado, por decisión suya. Es la única operación de la lista en la que eso ocurre, y por eso es la que más se mira.
SVenta en mercado abiertoVende al precio de mercado. Es frecuente y ambigua: puede ser diversificar, pagar impuestos o comprarse una casa. Mira si va marcada como programada antes de darle significado.
AAdjudicación o premio de accionesLa empresa le entrega acciones como parte de su retribución. No ha pagado nada por ellas y no ha elegido el momento.
MEjercicio de opcionesConvierte en acciones unas opciones que ya tenía. Suele aparecer junto a una venta el mismo día: ahí lo que decide es la venta, no esto.
FRetención fiscal (acciones entregadas por impuestos)Entrega acciones a la propia empresa para pagar los impuestos de un premio que acaba de recibir. Es automático y no lo elige él.
GRegalo o donaciónRegala o dona acciones (a familia, a una fundación). Cambia de manos sin precio: no dice nada sobre lo que valen.
DVenta o devolución al emisorLe vende o devuelve las acciones a la propia empresa, no al mercado.
CConversión de un derivadoConvierte en acciones ordinarias otro instrumento que ya tenía (por ejemplo, preferentes).
IOperación discrecional dentro de un planUna operación decidida por él dentro de un plan de la empresa.
JOtra operación (explicada en el propio filing)Cajón de sastre de la SEC: el propio formulario lleva una nota al pie explicando qué fue. El enlace de cada fila la abre.
LCompra pequeña (regla 16a-6)Una adquisición pequeña que la regla 16a-6 permite declarar de forma agrupada.
WAdquisición o entrega por herenciaAcciones que recibe o entrega por una herencia.
ZDepósito o retirada de un voting trustDeposita o retira acciones de un voting trust (una figura para agrupar derechos de voto).
UEntrega en una OPA o fusiónEntrega sus acciones en una OPA o una fusión. Lo causa la operación corporativa, no una decisión personal.
VDeclarada voluntariamente antes de plazoLo declara voluntariamente antes de que venciera su plazo.
KPermuta financiera (equity swap)Una permuta financiera (equity swap): cambia la exposición sin comprar ni vender las acciones.
XEjercicio de opción in-the-moneyEjerce una opción que estaba con beneficio (in-the-money).
OEjercicio de opción out-of-the-moneyEjerce una opción que estaba sin beneficio (out-of-the-money).
EExpiración de posición corta en derivadoLe vence una posición corta en un derivado.
HExpiración de posición larga en derivadoLe vence una posición larga en un derivado.

Qué se cuenta y qué no

Se publica la tabla I del Formulario 4 entera: compras (P) y ventas (S) en mercado abierto, adjudicaciones (A), ejercicios de opciones (M), retenciones fiscales (F), regalos (G) y cualquier otro código que aparezca, cada fila con el código tal y como lo declara la SEC. Nada se filtra de antemano. Una fila por operación: las ejecuciones parciales del mismo formulario van agregadas a precio medio ponderado. Cada fila lleva además lo que el formulario declare sobre ella: sus notas al pie copiadas literalmente (`notas`), el CIK del declarante (`insiderCik`, su identificador estable en la SEC), la relación que marcó en el formulario (`relacion`) y la forma de la tenencia indirecta (`naturalezaTenencia`). Un campo ausente significa que ese formulario no lo traía; no se rellena ninguno. La tabla II (derivados) no se incluye; el campo `derivados` del JSON explica por qué.

Cada empresa, con su histórico completo

500 empresas del S&P 500 tienen página propia con TODAS sus operaciones de los 15 meses del histórico: las 20 más importantes fila a fila, el saldo del período por código, quién ha operado y el calendario mes a mes. Agrupadas por sector; al pasar por encima se ve cuántas operaciones tiene cada una.

Comunicación 19

Consumo cíclico 54

Consumo defensivo 33

Energía 21

Industria 75

Inmobiliario 30

Materiales básicos 19

Salud 59

Servicios financieros 70

Servicios públicos 31

Sin sector 4

Tecnología 85

Fuente: SEC EDGAR Formulario 4. Ventana de 90 días; 65 con presentaciones. Última revisión: 2026-10-22.

Gravedad del S&P 500