Michael P. Garthwaite - 16 Jul 2026 Form 4 Insider Report for KINDER MORGAN, INC. (KMI)

Reporting relationship: VP (Pres., Products Pipelines)
Issuer ticker: KMI
Reported as of: 16 Jul 2026
Net transaction value: -$50,400
SEC form: 4
Accepted by SEC: 20 Jul 2026, 18:41:06 UTC
Prior SEC filing: 17 Jun 2026
Next 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 20 Jul 2026.

Key facts

This page summarizes Michael P. Garthwaite's Form 4 filing for KINDER MORGAN, INC. (KMI).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Jul 2026, 18:41.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: -$50,400.

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: 20 Jul 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: $50,400
Shares: -1,550
Change %: -3.7%
Price: $32.52
Shares after: 40,193
Date: 16 Jul 2026
Ownership: Direct
Footnotes: F1, F2

KMI transaction

Class P Common Stock

Options Exercise

Transaction value
Shares: +15,915
Change %: +40%
Price: $0.000000^*
Shares after: 56,108
Date: 18 Jul 2026
Ownership: Direct
Footnotes: F3

KMI transaction

Class P Common Stock

Tax liability

Transaction value
Shares: -4,145
Change %: -7.4%
Price: $32.30^*
Shares after: 51,963
Date: 18 Jul 2026
Ownership: Direct
Footnotes: F4, F5

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KMI transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -15,915
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 18 Jul 2026
Ownership: Direct
Underlying class: Class P Common Stock
Underlying amount: 15,915
Exercise price
Footnotes: F3, F6, F7

^* 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 7 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 of 1934, 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 $32.295 to $32.62 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.

Footnote F3

This transaction represents the settlement of restricted stock units in shares of Class P Common Stock on their scheduled vesting date.

Footnote F4

Represents shares withheld by the issuer to satisfy tax withholding obligations upon the reported vesting of restricted stock units.

Footnote F5

Closing price of Class P Common Stock on the last trading day before the vesting date.

Footnote F6

Each restricted stock unit represents the right to receive, at settlement, one share of Class P Common Stock.

Footnote F7

These restricted stock units vested on July 18, 2026.