General Motors (NYSE: GM) CEO sells 422,809 shares after exercising options

Rhea-AI Filing Summary

General Motors Chair & CEO Mary T. Barra exercised employee stock options covering 259,561 shares of common stock on July 27–28, 2026, at exercise prices of $41.40, $49.46 and $52.16. She then sold 422,809 shares at reported prices including weighted averages of $85.33, $85.32 and $90.38 under an affirmed trading plan, with footnotes noting sale ranges of $85.00–$85.84 and $90.00–$90.79.

Insider Trade Summary 10b5-1

Exercise and sale activity reported; no spread calculated

Exercise and Sale 14 txns

Insider Barra Mary T

Role Chair & CEO

Sold 422,809 shs ($37.69M)

Approx. gross sale proceeds $37.69M

Approx. exercise cost $12.36M

Type	Security	Shares	Price	Value
Exercise	Employee Stock Option (Right to Buy) F4	91,843	$0.00	$0.00
Exercise	Employee Stock Option (Right to Buy) F5	69,564	$0.00	$0.00
Exercise	Employee Stock Option (Right to Buy) F3	48,659	$0.00	$0.00
Exercise	Common Stock	91,843	$41.40	$3.80M
Sale	Common Stock F2	91,843	$90.38	$8.30M
Exercise	Common Stock	69,564	$49.46	$3.44M
Sale	Common Stock F2	69,564	$90.38	$6.29M
Exercise	Common Stock	48,659	$52.16	$2.54M
Sale	Common Stock F2	48,659	$90.38	$4.40M
Sale	Common Stock	108,382	$90.38	$9.80M
Exercise	Employee Stock Option (Right to Buy) F3	49,495	$0.00	$0.00
Exercise	Common Stock	49,495	$52.16	$2.58M
Sale	Common Stock F1	49,495	$85.33	$4.22M
Sale	Common Stock F1	54,866	$85.32	$4.68M

Holdings After Transaction: Employee Stock Option (Right to Buy) — 168,052 shares (Direct); Common Stock — 428,994 shares (Direct)

Footnotes (5)

1. F1. The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $85.00 to $85.84, 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. F2. The price in Column 4 is the weighted average selling price of the shares. The shares were sold in multiple transactions at prices from $90.00 to $90.79, 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. F3. These stock options were granted on February 18, 2021 and are fully vested.
4. F4. These stock options were granted on February 7, 2023 and are fully vested.
5. F5. These stock options were granted on February 8, 2022, and are fully vested.

Key Figures

Shares sold: 422,809 shares Options exercised (underlying shares): 259,561 shares Exercise price 1: $41.40 per share +4 more

7 metrics

Shares sold 422,809 shares Total GM common shares sold by Mary T. Barra on July 27–28, 2026

Options exercised (underlying shares) 259,561 shares Total underlying GM common shares from employee stock options exercised on July 27–28, 2026

Exercise price 1 $41.40 per share Exercise price for 91,843 employee stock options exercised on July 28, 2026

Exercise price 2 $49.46 per share Exercise price for 69,564 employee stock options exercised on July 28, 2026

Exercise price 3 $52.16 per share Exercise price for employee stock options exercised on July 27–28, 2026

Sale price range 1 $85.00–$85.84 Range of prices for certain July 27, 2026 sales with weighted average prices of $85.33 and $85.32

Sale price range 2 $90.00–$90.79 Range of prices for certain July 28, 2026 sales with weighted average price of $90.38

Key Terms

Employee Stock Option (Right to Buy), weighted average selling price, fully vested

3 terms

Employee Stock Option (Right to Buy) financial

"security_title: Employee Stock Option (Right to Buy)"

weighted average selling price financial

"The price in Column 4 is the weighted average selling price of the shares."

fully vested financial

"These stock options were granted on February 18, 2021 and are fully vested."

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/29/2026 - 04:35 PM Accepted by SEC EDGAR 07/29/2026 - 04:34 PM Learn about SEC filing dates

FAQ

What insider transactions did GM CEO Mary Barra report in this Form 4?

Mary Barra reported exercising employee stock options covering 259,561 shares of General Motors common stock on July 27–28, 2026, at exercise prices of $41.40, $49.46 and $52.16, and selling a total of 422,809 shares at disclosed weighted average prices per share.

How many General Motors (GM) shares did Mary Barra sell, and at what prices?

She reported selling 422,809 shares of GM common stock. Weighted average sale prices disclosed include $85.33 and $85.32 on July 27, 2026, and $90.38 on July 28, 2026, with trades occurring within ranges of $85.00–$85.84 and $90.00–$90.79.

What GM stock options did Mary Barra exercise in this filing?

Mary Barra exercised employee stock options with exercise prices of $41.40, $49.46 and $52.16, covering in total 259,561 underlying shares. Footnotes state these options were granted on February 18, 2021, February 8, 2022 and February 7, 2023, and that all are fully vested.

Were Mary Barra’s GM stock trades made under a trading plan?

Yes. The Form 4 indicates that the transactions were made under an affirmed trading plan, as shown by the checked Rule 10b5-1-related checkbox, meaning the sales followed a pre-arranged trading arrangement rather than being initiated on an ad hoc basis.

On which dates did Mary Barra sell General Motors (GM) shares in this report?

She reported sales on July 27, 2026 and July 28, 2026. The July 27 sales used weighted average prices of $85.33 and $85.32, while July 28 sales included a weighted average price of $90.38 and an additional block sale at $90.38 per share.

What does “weighted average selling price” mean in Mary Barra’s GM share sales?

Footnotes explain that the reported price is a weighted average selling price for shares sold in multiple transactions. Individual trades occurred within ranges of $85.00–$85.84 and $90.00–$90.79, and full price-by-trade details are available to regulators and shareholders on request.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Barra Mary T

(Last) (First) (Middle)

1240 WOODWARD AVENUE

M/C: 482-22381-1003

(Street)

DETROIT MICHIGAN 48265-3000

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chair & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/27/2026

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

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

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

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	07/27/2026		M		49,495	A	$52.16	641,737	D
Common Stock	07/27/2026		S		49,495	D	$85.33(1)	592,242	D
Common Stock	07/27/2026		S		54,866	D	$85.32(1)	537,376	D
Common Stock	07/28/2026		M		91,843	A	$41.4	629,219	D
Common Stock	07/28/2026		S		91,843	D	$90.38(2)	537,376	D
Common Stock	07/28/2026		M		69,564	A	$49.46	606,940	D
Common Stock	07/28/2026		S		69,564	D	$90.38(2)	537,376	D
Common Stock	07/28/2026		M		48,659	A	$52.16	586,035	D
Common Stock	07/28/2026		S		48,659	D	$90.38(2)	537,376	D
Common Stock	07/28/2026		S		108,382	D	$90.38	428,994	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)	$52.16	07/27/2026		M			49,495	(3)	02/18/2031	Common Stock	49,495	$0	87,587	D
Employee Stock Option (Right to Buy)	$41.4	07/28/2026		M			91,843	(4)	02/07/2033	Common Stock	91,843	$0	73,474	D
Employee Stock Option (Right to Buy)	$49.46	07/28/2026		M			69,564	(5)	02/08/2032	Common Stock	69,564	$0	55,650	D
Employee Stock Option (Right to Buy)	$52.16	07/28/2026		M			48,659	(3)	02/18/2031	Common Stock	48,659	$0	38,928	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 $85.00 to $85.84, 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 $90.00 to $90.79, 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 18, 2021 and are fully vested.

4. These stock options were granted on February 7, 2023 and are fully vested.

5. These stock options were granted on February 8, 2022, and are fully vested.

Remarks:

	/s/ Tia Y. Turk, Attorney-In-Fact for Ms. Barra	07/29/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)