Michael P. Garthwaite - 17 Aug 2026 Form 4 Insider Report for KINDER MORGAN, INC. (KMI)

Reporting relationship: VP (Pres., Products Pipelines)
Issuer ticker: KMI
Reported as of: 17 Aug 2026
Net transaction value: -$50,612
SEC form: 4
Accepted by SEC: 18 Aug 2026, 17:01:30 UTC
Prior SEC filing: 23 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael P. Garthwaite

Key filing fact

Michael P. Garthwaite filed Form 4 for KINDER MORGAN, INC. (KMI) on 18 Aug 2026.

Key facts

This page summarizes Michael P. Garthwaite's Form 4 filing for KINDER MORGAN, INC. (KMI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 17:01.

Change

Previous filing in this sequence was filed on 23 Jul 2026.
Current net transaction value: -$50,612.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080127 Primary reporting owner

Garthwaite Michael P.

Relationship: VP (Pres., Products Pipelines)
Address: 1001 LOUISIANA STREET, SUITE 1000, HOUSTON
Signature: /s/ Michael P. Garthwaite
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KMI transaction

Class P Common Stock

Sale

Transaction value: $50,612
Shares: -1,550
Change %: -3%
Price: $32.65
Shares after: 50,413
Date: 17 Aug 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.475 to $32.825 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.