Nasdaq, Inc. (NDAQ) insider buying and selling: 3 purchases, 29 sales

F1 The price reported in Column 4 is a weighted average price. These shares of common stock, par value $0.01 per share (the "Shares") were purchased in multiple transactions at prices ranging from $79.10 to $79.52 per Share, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote.

F2 Reflects Shares of the Issuer held directly by Innax AB (formerly known as Patricia Holding AB). Investor AB is the sole shareholder of Innax AB.

F3 Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person. Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F1 The price reported in Column 4 is a weighted average price. These shares of common stock, par value $0.01 per share (the "Shares") were purchased in multiple transactions at prices ranging from $85.81 to $86.00 per Share, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote.

F2 Reflects Shares of the Issuer held directly by Innax AB (formerly known as Patricia Holding AB). Investor AB is the sole shareholder of Innax AB.

F3 Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person. Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F1 Represents (i) 14,797 RSUs granted pursuant to Nasdaq's Equity Incentive Plan, of which 11,802 are vested as of the date hereof and (ii) 26,000 shares of common stock acquired through open market purchases.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on September 11, 2025.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.50 to $97.86, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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 Represents (i) 440,450 shares or units of restricted stock, of which 314,204 are vested, (ii) 1,371,100 shares of Common Stock underlying PSUs, all of which are vested, (iii) 10,000 shares of Common Stock acquired through open market purchases, and (iv) 103,353 shares granted under the Issuer's Equity Incentive Plan or the Issuer's Employee Stock Purchase Plan when the reporting person was an employee of the Issuer prior to returning as President in 2014.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on September 11, 2025.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.82 to $97.07, inclusive. The reporting person undertakes to provide to Nasdaq, any security holder of Nasdaq or the staff of the U.S. 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 Represents (i) 440,450 shares or units of restricted stock, of which 314,204 are vested, (ii) 1,371,100 shares of Common Stock underlying PSUs, all of which are vested, (iii) 10,000 shares of Common Stock acquired through open market purchases, and (iv) 103,353 shares granted under the Issuer's Equity Incentive Plan or the Issuer's Employee Stock Purchase Plan when the reporting person was an employee of the Issuer prior to returning as President in 2014.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on September 11, 2025.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.00 to $85.88, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on September 11, 2025.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.00 to $90.37, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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 Represents (i) 440,450 shares or units of restricted stock, of which 314,204 are vested, (ii) 1,525,520 shares of Common Stock underlying PSUs, 1,483,780 of which are vested, (iii) 10,000 shares of Common Stock acquired through open market purchases, and (iv) 103,353 shares granted under the Issuer's Equity Incentive Plan or the Issuer's Employee Stock Purchase Plan when the reporting person was an employee of the Issuer prior to returning as President in 2014.

F1 Represents (i) 126,563 shares or units of restricted stock, of which 53,203 are vested, (ii) 87,017 shares of Common Stock underlying PSUs, 74,175 of which are vested, and (iii) 1,628 shares ofCommon Stock purchased under the Issuer's Employee Stock Purchase Plan.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.51 to $91.09, inclusive. The reporting person undertakes toprovide to Nasdaq, any security holder of Nasdaq or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at eachseparate price within the range set forth in this footnote (1) to this Form 4.

F1 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.58 to $92.66, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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.

F2 Represents (i) 64,377 shares or units of restricted stock, 38,372 of which are vested, (ii) 58,618 shares of Common Stock underlying PSUs, 48,986 of which are vested, and (iii) 5,298 shares of Common Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.17 to $96.43, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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.

F2 Represents (i) 55,950 shares or units of restricted stock, of which 20,746 are vested and (ii) 149,051 shares of Common Stock underlying PSUs, 136,209 of which are vested.

F1 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.83 to $94.10, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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.

F2 Represents (i) 66,960 shares or units of restricted stock, of which 31,756 are vested and (ii) 149,051 shares of Common Stock underlying PSUs, 136,209 of which are vested.

F1 Represents (i) 64,377 shares or units of restricted stock, 38,372 of which are vested, (ii) 71,618 shares of Common Stock underlying PSUs, 61,986 of which are vested, and (iii) 5,040 shares ofCommon Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 Represents (i) 64,377 shares or units of restricted stock, 38,372 of which are vested, (ii) 52,618 shares of Common Stock underlying PSUs, 42,986 of which are vested, and (iii) 5,298 shares of Common Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on August 29, 2025.

F2 The price reported in this box is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.96 to $87.82, inclusive. The reporting person undertakes to provide to the Issuer, any of its security holders, 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 Represents (i) 20,871 shares or units of restricted stock, of which 1,465 are vested, (ii) 45,366 shares of Common Stock underlying PSUs, 37,340 of which are vested, and (iii) 4,623 shares of Common Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 Represents (i) 77,970 shares or units of restricted stock, of which 42,766 are vested and (ii) 155,828 shares of Common Stock underlying PSUs, 142,986 of which are vested.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on September 8, 2025.

F2 Represents (i) 22,271 shares or units of restricted stock, of which 2,152 are vested and (ii) 103,403 shares of Common Stock underlying PSUs, all of which are vested.

F1 The reported sale was effected pursuant to a Rule 10b5-1(c) trading plan adopted on August 29, 2025.

F2 Represents (i) 20,871 shares or units of restricted stock, of which 1,465 are vested, (ii) 32,176 shares of Common Stock underlying PSUs, all of which are vested, and (iii) 4,623 shares of Common Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 Represents (i) 7,212 shares or units of restricted stock, of which 0 are vested, (ii) 1,764 shares of Common Stock underlying PSUs, none of which are vested, and (iii) 1,667 shares of Common Stock purchased under the Issuer's Employee Stock Purchase Plan.

F1 Represents (i) 52,724 shares or units of restricted stock, of which 17,520 are vested and (ii) 149,051 shares of Common Stock underlying PSUs, 136,209 of which are vested.