GM CEO sells 99,239 shares after option exercises

General Motors Chair & CEO Mary T. Barra reported an exercise-and-sell transaction in GM common stock.

Rhea-AI Filing Summary

General Motors Chair & CEO Mary T. Barra reported an exercise-and-sell transaction in GM common stock. On June 16, 2026, she exercised stock options for 99,239 shares at strike prices of $52.16, $49.46, and $41.40, then sold the same total number of shares in open-market trades at a weighted average price of about $85.10, with individual sales ranging from $85.00 to $85.34. After these transactions, she directly holds 592,242 GM common shares.

Insights

Equity compensation analyst

Barra exercised 99k options and sold the resulting shares, retaining a sizable direct stake.

Mary Barra’s Form 4 shows a classic exercise-and-sell pattern. She exercised stock options for 99,239 GM shares at strike prices between $41.40 and $52.16, then sold the resulting shares in open-market transactions around $85.10 per share.

The options referenced were fully vested grants from 2021, 2022, and 2023, indicating these are mature awards being monetized. Following the trades, she directly holds 592,242 GM shares, which frames the sale as a partial reduction rather than an exit.

The filing does not reference any Rule 10b5-1 trading plan, so timing context is limited to the disclosed date. Subsequent company filings may provide additional color on future equity grants or updated ownership levels.

Insider Trade Summary 10b5-1

Exercise and Sale: 99,239 shares ($3.57M approx. pre-tax spread)

Exercise and Sale 9 txns

Insider Barra Mary T

Role Chair & CEO

Sold 99,239 shs ($8.45M)

Approx. gross sale proceeds $8.45M

Approx. exercise cost $4.88M

Approx. pre-tax spread $3.57M

Type	Security	Shares	Price	Value
Exercise	Employee Stock Option (Right to Buy)	6,867	$0.00	$0.00
Exercise	Employee Stock Option (Right to Buy)	83,476	$0.00	$0.00
Exercise	Employee Stock Option (Right to Buy)	8,896	$0.00	$0.00
Exercise	Common Stock	6,867	$41.40	$284K
Sale	Common Stock	6,867	$85.10	$584K
Exercise	Common Stock	83,476	$49.46	$4.13M
Sale	Common Stock	83,476	$85.10	$7.10M
Exercise	Common Stock	8,896	$52.16	$464K
Sale	Common Stock	8,896	$85.10	$757K

Holdings After Transaction: Employee Stock Option (Right to Buy) — 427,613 contracts (Direct); Common Stock — 592,242 shares (Direct)

Footnotes (4)

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 $85.34, 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. These stock options were granted on February 7, 2023, and are fully vested.
3. F3. These stock options were granted on February 8, 2022, and are fully vested.
4. F4. These stock options were granted on February 18, 2021, and are fully vested.

Key Figures

Shares sold: 99,239 shares Weighted average sale price: $85.10 per share Post-transaction holdings: 592,242 shares +5 more

8 metrics

Shares sold 99,239 shares Total GM common shares sold in open market on June 16, 2026

Weighted average sale price $85.10 per share Open-market sales, with trades from $85.00 to $85.34

Post-transaction holdings 592,242 shares GM common stock directly held by Mary Barra after transactions

Options exercised (shares) 99,239 shares Total GM shares acquired via option exercises on June 16, 2026

Option strike price $52.16 per share One tranche of employee stock options exercised

Option strike price $49.46 per share Second tranche of employee stock options exercised

Option strike price $41.40 per share Third tranche of employee stock options exercised

Option expiration dates 2031, 2032, 2033 Expiration dates of the three option grants exercised

Key Terms

open-market sale, Employee Stock Option (Right to Buy), weighted average selling price, fully vested, +1 more

5 terms

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

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 7, 2023, and are fully vested."

derivative security financial

"transaction_code_description": "Exercise or conversion of derivative security""

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

Mary Barra reported exercising options for 99,239 General Motors common shares and selling the same number in open-market trades. These transactions occurred on June 16, 2026, and reflect monetization of previously granted, fully vested stock options.

How many GM shares did Mary Barra sell and at what price range?

Mary Barra sold 99,239 GM common shares in open-market transactions at a weighted average price near $85.10 per share. Individual trades occurred within a disclosed range of $85.00 to $85.34, as stated in the filing’s weighted-average price footnote.

What stock options did Mary Barra exercise in this GM Form 4 filing?

She exercised stock options covering 99,239 GM shares with exercise prices of $52.16, $49.46, and $41.40. Footnotes explain these options were granted in 2021, 2022, and 2023 and were fully vested at the time of exercise.

How many General Motors shares does Mary Barra hold after these transactions?

Following the June 16, 2026 transactions, Mary Barra directly holds 592,242 GM common shares. This post-transaction balance is disclosed in the Form 4 and shows she retains a substantial equity position in General Motors after the exercise-and-sell activity.

Were Mary Barra’s GM stock sales made under a Rule 10b5-1 trading plan?

The disclosed footnotes describe weighted-average sale prices and option grant details but do not mention a Rule 10b5-1 trading plan. The filing therefore provides no explicit indication that these transactions were executed under a pre-arranged trading program.

What are the expiration dates of the GM stock options involved in this Form 4?

The employee stock options exercised relate to grants expiring on February 18, 2031, February 8, 2032, and February 7, 2033. All were fully vested according to the footnotes, allowing Mary Barra to exercise and sell the underlying GM shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/18/2026 - 04:37 PM EDT Learn about SEC filing dates

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)
06/16/2026

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	06/16/2026		M		6,867	A	$41.4	599,109	D
Common Stock	06/16/2026		S		6,867	D	$85.1(1)	592,242	D
Common Stock	06/16/2026		M		83,476	A	$49.46	675,718	D
Common Stock	06/16/2026		S		83,476	D	$85.1(1)	592,242	D
Common Stock	06/16/2026		M		8,896	A	$52.16	601,138	D
Common Stock	06/16/2026		S		8,896	D	$85.1(1)	592,242	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)	$41.4	06/16/2026		M			6,867	(2)	02/07/2033	Common Stock	6,867	$0	165,317	D
Employee Stock Option (Right to Buy)	$49.46	06/16/2026		M			83,476	(3)	02/08/2032	Common Stock	83,476	$0	125,214	D
Employee Stock Option (Right to Buy)	$52.16	06/16/2026		M			8,896	(4)	02/18/2031	Common Stock	8,896	$0	137,082	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 $85.34, 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. These stock options were granted on February 7, 2023, and are fully vested.

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

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

Remarks:

	/s/ Tia Y. Turk, Attorney-In-Fact for Ms. Barra	06/18/2026
	** 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)