Skip to content
Quant500 - Quantitative Analysis
Search ticker or company...
ES | EN

Kinder Morgan (KMI) insider buying and selling

Get an email when an insider buys Open-market purchases are rare: the insider is spending their own money. One email the day the Form 4 lands, with the filing linked. It needs a free account, and the alert arrives off: you turn it on yourself.

Every Table I transaction reported by directors and officers of S&P 500 companies on SEC Form 4 filings (2 business days to file): each row labeled with its official transaction code, nothing filtered out beforehand.

Open-market purchases (code P) are the rare signal, in green; sales (code S) are common and often pre-scheduled (10b5-1). Table II (derivatives) is not included: its prices are exercise prices, not market values. Guide: insider buying.

Loading…
More filters

Insider transactions filed on SEC Form 4: date, company, insider, role, shares, price, amount, percentage of the holding and transaction type.
Date Ticker Insider Role Shares Price Amount % of stake Type / filing

Download these transactions as CSV No account, no sign-up. The data is public: it comes from SEC Form 4 filings.

Kinder Morgan, Inc. (KMI) insider buying and selling: 4 purchases, 22 sales

49 Form 4 Table I transactions filed with the SEC by Kinder Morgan, Inc. insiders between 2025-09-08 and 2026-10-20 (15-month history): 4 open-market purchases and 22 sales, plus 23 transactions under other Form 4 codes, broken down one by one below. The largest open-market trade is a purchase of $26.0M by Kinder Richard D on 2025-10-27.

Kinder Morgan insider buying and selling over the last 12 months

Between Oct 21, 2025 and Oct 20, 2026, Kinder Morgan insiders filed 4 purchases worth $26.2M and 19 sales worth $3.0M on the open market. The net balance is on the buy side: $23.2M more bought than sold.

The biggest buyer was Kinder Richard D (Executive Chairman): $26.0M in 1 purchase, out of 3 different buyers. The biggest seller was Schlosser John W (V.P. (President, Terminals)): $1.7M in 9 sales, out of 4 different sellers.

The largest trade of the period was a purchase of $26.0M on Oct 27, 2025, by Kinder Richard D (Executive Chairman). Form 4 on sec.gov (0001506307-25-000067).

Of the 19 sales, 18 (95%, $2.7M) carry the 10b5-1 plan flag on the Form 4, meaning they were scheduled months ahead; the other one does not.

The last three months show 0 purchases and 3 sales, against 0 and 6 in the three before. The latest purchase is from Feb 2, 2026; the latest sale from Oct 16, 2026.

Against its sector (Energy, 21 companies with an insider page on this site), over the same dates the median is 12 sales and 0 purchases on the open market. Kinder Morgan has more sales than 14 of the other 20, ranks 1 of 21 by net dollars bought, and 8 of the 21 have at least one purchase, Kinder Morgan included.

The 20 most important trades

The 4 open-market purchases first, then the rest, each type from largest to smallest. The full history is in the tool above, already searched.

See all 49 KMI trades in the full history →

Trade dateFiledInsiderRoleAmountCodeFiling
2025-10-272025-10-28Kinder Richard DExecutive Chairman$26.0MP — Open-market purchase
Form 4 footnote

F1 The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.805 to $26.095 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2025-10-312025-11-03Chronis Amy WDirector$100kP — Open-market purchaseSEC
2026-02-022026-02-03Smith William ADirector$89kP — Open-market purchaseSEC
2025-10-302025-11-03Chronis Amy WDirector$13kP — Open-market purchase
Form 4 footnote

F1 The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $26.2450 to $26.2758 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC
2025-09-152025-09-16Grahmann Kevin PV.P., Corporate Development$659kS — Open-market sale
Form 4 footnote

F1 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.60 to $27.625 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-01-222026-01-26Michels David PatrickVP and Chief Financial Officer$600kS — Open-market sale (scheduled 10b5-1)
Form 4 footnote

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on February 19, 2025 and expires January 31, 2026. The plan is in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

SEC
2026-02-172026-02-19Ashley Anthony BVP (President, CO2 and ETV)$256kS — Open-market saleSEC
2026-03-052026-03-05Schlosser John WV.P. (President, Terminals)$208kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.45 to $34.01 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-04-062026-04-06Schlosser John WV.P. (President, Terminals)$203kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.8501 to $33.015 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-05-052026-05-05Schlosser John WV.P. (President, Terminals)$200kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.305 to $32.525 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-07-062026-07-06Schlosser John WV.P. (President, Terminals)$197kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.7301 to $32.14 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-06-052026-06-05Schlosser John WV.P. (President, Terminals)$196kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.64 to $31.90 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-02-052026-02-05Schlosser John WV.P. (President, Terminals)$186kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.875 to $30.365 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2025-10-062025-10-07Schlosser John WV.P. (President, Terminals)$174kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.0155 to $28.80 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2025-12-052025-12-08Schlosser John WV.P. (President, Terminals)$171kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.78 to $27.84 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-01-052026-01-05Schlosser John WV.P. (President, Terminals)$169kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.245 to $27.812 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2025-11-102025-11-10Schlosser John WV.P. (President, Terminals)$166kS — Open-market sale (scheduled 10b5-1)
Form 4 footnote

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

SEC
2025-09-082025-09-08Schlosser John WV.P. (President, Terminals)$166kS — Open-market sale (scheduled 10b5-1)
Form 4 footnote

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on May 7, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended.

SEC
2026-10-162026-10-20Garthwaite Michael P.VP (Pres., Products Pipelines)$52kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on December 9, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.345 to $33.94 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC
2026-05-182026-05-19Garthwaite Michael P.VP (Pres., Products Pipelines)$52kS — Open-market sale (scheduled 10b5-1)
2 Form 4 footnotes

F1 Sales were effected pursuant to a 10b5-1 trading plan adopted by the reporting person on December 9, 2025 in accordance with Rule 10b5-1 under the Securities Exchange Act, as amended.

F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.52 to $33.75 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

SEC

The period balance: money in, money out

Across the Form 4 filings submitted between Sep 8, 2025 and Oct 20, 2026, Kinder Morgan, Inc. open-market activity adds up to 4 purchases worth $26.2M and 22 sales worth $4.0M. The net balance is $22.2M on the buy side.

Only codes P and S count, where an insider puts in or takes out their own money. A buying balance like Kinder Morgan, Inc.'s is the less common case in the S&P 500: its insiders are already paid in stock and still put in their own money. It is not a recommendation to buy or sell: it is what was filed.

Every transaction, code by code

CodeWhat it meansTradesReported amount
SOpen-market sale22$4.0M
FTax withholding (shares surrendered for taxes)10$17.2M
MOption exercise10$0
POpen-market purchase4$26.2M
AGrant or award2$300k
GGift1$0
TotalEverything filed in the period49$47.6M

11 of the 49 rows carry no usable amount on the Form 4: they count as trades and add $0. The code labels come from the SEC index.

Who has traded

Over the 15 months of history, 15 distinct people or entities have filed Kinder Morgan, Inc. transactions: 3 bought on the open market and 5 sold. Counted by CIK, the fixed number the SEC gives each filer, and not by name, which each filer types their own way.

FilerRoleTransactionsBought (count)Sold (count)Last filed
Kinder Richard DExecutive Chairman1$26.0M (1)—2025-10-28
Schlosser John WV.P. (President, Terminals)11—$2.0M (11)2026-07-06
Grahmann Kevin PV.P., Corporate Development3—$659k (1)2026-08-03
Michels David PatrickVP and Chief Financial Officer3—$600k (1)2026-08-03
Garthwaite Michael P.VP (Pres., Products Pipelines)10—$403k (8)2026-10-20
Ashley Anthony BVP (President, CO2 and ETV)3—$256k (1)2026-08-03
Chronis Amy WDirector3$112k (2)—2026-01-22
Smith William ADirector1$89k (1)—2026-02-03

Shown here are the 8 who moved the most money, out of 15. The rest are in the full history, one link above. The name links to all their trades, in any company. "Transactions" counts any code; the money, open market only. Role: from their latest filing.

Month by month

By the month the trade was executed, not the month it was filed; months with no trades show zero. The busiest month was Oct 2025: 3 purchases and 1 sale, worth $26.3M. 1 of the 15 months have none.

MonthPurchasesAmountSalesAmount
Aug 20250$00$0
Sep 20250$02$825k
Oct 20253$26.1M1$174k
Nov 20250$01$166k
Dec 20250$01$171k
Jan 20260$02$769k
Feb 20261$89k2$441k
Mar 20260$02$259k
Apr 20260$02$252k
May 20260$02$252k
Jun 20260$02$245k
Jul 20260$02$247k
Aug 20260$01$51k
Sep 20260$01$48k
Oct 20260$01$52k

The last month may be partial: a Form 4 is filed up to two business days later. The table does not say whether the pattern is good or bad; it says when it happened.

Kinder Morgan, Inc. (KMI) analysis page →

Other Energy companies with insider trades

All 500 are listed in the section index →

Which insiders are buying their own company stock →

How to read this data

14 of the 16 sales in the table are flagged as scheduled (10b5-1 plan): signed months ahead and executed automatically, so they say nothing about what the insider thinks today. Kinder Morgan's 4 open-market purchases (code P) are the rare signal: insiders are already paid in stock, so buying more means putting in their own money. The latest filing is from Oct 20, 2026, and a Form 4 arrives up to two business days after the trade.

17 of the 20 rows in the table carry footnotes from the Form 4 itself, folded into the code column and copied verbatim; a row with no footnote means the filing has none.

Guide: Insider buying · all guides

What is behind these trades

The concepts on this page, explained from scratch in the Academy. Free, no account.

The whole Academy, course by course →

Source: SEC EDGAR Form 4. This is a list of public facts, not financial advice or a recommendation to buy or sell.

The model portfolio, weekly in your inbox

Every Saturday, its week in one minute: how it went, the best and the worst, and which insiders bought with their own money. Plus, the day the model is rebuilt, which stocks come in and which go out. A simulation, not advice. At most one email a week, no ads, no account; one-click unsubscribe. Made by one person: Pol Gracia.

A model portfolio with simulated results, not a personalized recommendation. Your email is used for this only: privacy.

S&P 500 market gravity