[Form 4] General Motors Co Insider Trading Activity

Rhea-AI Filing Summary

Mark L. Reuss, President of General Motors Co. (GM), reported option exercises and open-market sales on September 24-25, 2025. He exercised a total of 80,000 employee stock options with a $39 exercise price (13,715 on 09/24 and 66,285 on 09/25). Concurrently, he sold a total of 163,030 shares in multiple transactions at weighted average prices of approximately $60.03 to $60.12 per share. After these transactions, he beneficially owned 131,036 shares and held 80,000 outstanding options exercisable through 02/13/2029. The filing discloses that the sales occurred in multiple tranches and provides weighted average prices and ranges for the transactions.

Insights

Securities Analyst

TL;DR: Company officer exercised options and sold 163,030 shares, retaining 131,036 shares and 80,000 options; transactions appear routine.

From a trading-impact perspective, the filing shows option exercises followed by contemporaneous open-market sales that generated proceeds at roughly $60 per share. The exercises reflect use of vested employee options with a $39 strike, creating a realized gain per exercised-and-sold share of about $21. The remaining direct holdings of 131,036 shares and 80,000 exercisable options maintain continuing alignment with shareholder interests. The disclosure includes weighted-average sale prices and stated price ranges, and options remain exercisable through February 13, 2029.

Corporate Governance Expert

TL;DR: Insider activity is fully disclosed; exercises and sales are documented and filings include price ranges and attorney-in-fact signature.

The Form 4 adheres to Section 16 reporting standards by listing each transaction, transaction codes, resulting beneficial ownership and the source of signature authority. The filing notes multiple sale prices within specified ranges and offers to provide detailed per-price sale allocations on request. The presence of an attorney-in-fact signature is documented. There are no indications of pledging, transfers to affiliates, or other complex indirect holdings in this filing.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Reuss Mark L

(Last) (First) (Middle)

300 RENAISSANCE CENTER

M/C: 482-C24-A68

(Street)

DETROIT MI 48265-3000

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
General Motors Co [ GM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

3. Date of Earliest Transaction (Month/Day/Year)
09/24/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/24/2025		M		13,715	A	$39	227,781	D
Common Stock	09/24/2025		S		13,715	D	$60.03(1)	214,066	D
Common Stock	09/24/2025		S		13,154	D	$60.03(1)	200,912	D
Common Stock	09/25/2025		M		66,285	A	$39	267,197	D
Common Stock	09/25/2025		S		66,285	D	$60.11(2)	200,912	D
Common Stock	09/25/2025		S		69,876	D	$60.12(2)	131,036	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (Right to Buy)	$39	09/24/2025		M			13,715	(3)	02/13/2029	Common Stock	13,715	$0	146,285	D
Employee Stock Option (Right to Buy)	$39	09/25/2025		M			66,285	(3)	02/13/2029	Common Stock	66,285	$0	80,000	D

Explanation of Responses:

1. The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $60.00 to $60.12, inclusive. The Reporting Person undertakes to provide to the SEC, GM and any security holder, upon request, full information regarding the number of shares sold at each price point within the ranges set forth in this footnote.

2. The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $60.00 to $60.35, inclusive. The Reporting Person undertakes to provide to the SEC, GM and any security holder, upon request, full information regarding the number of shares sold at each price point within the ranges set forth in this footnote.

3. These stock options were granted on February 13, 2019 and are fully vested.

Remarks:

	/s/ Tia Y. Turk, Attorney-In-Fact for Mr. Reuss	09/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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