Key facts
- This page summarizes Barra Mary T.'s Form 4 filing for General Motors Co (GM).
- 14 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 29 Jul 2026, 16:34.
Barra Mary T. - 27 Jul 2026 Form 4 Insider Report for General Motors Co (GM)
- Reporting relationship
- Chair & CEO, Director
- Issuer ticker
- GM
- Reported as of
- 27 Jul 2026
- Net transaction value
- -$37,685,906
- SEC form
- 4
- Accepted by SEC
- 29 Jul 2026, 16:34:44 UTC
- Prior SEC filing
- 02 Jul 2026
- Next SEC filing
- 02 Oct 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Tia Y. Turk, Attorney-In-Fact for Ms. Barra
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Barra Mary T. filed Form 4 for General Motors Co (GM) on 29 Jul 2026.
Change
- Previous filing in this sequence was filed on 02 Jul 2026.
- Current net transaction value: -$37,685,906.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001492154
Primary reporting owner
Barra Mary T
- Relationship
- Chair & CEO, Director
- Address
- 1240 WOODWARD AVENUE, M/C: 482-22381-1003, DETROIT
- Signature
- /s/ Tia Y. Turk, Attorney-In-Fact for Ms. Barra
- Signature date
- 29 Jul 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +49,495
- Change %
- +8.4%
- Price
- $52.16*
- Shares after
- 641,737
- Date
- 27 Jul 2026
- Ownership
- Direct
GM
transaction
Common Stock
Sale
- Transaction value
- $4,223,408
- Shares
- -49,495
- Change %
- -7.7%
- Price
- $85.33
- Shares after
- 592,242
- Date
- 27 Jul 2026
- Ownership
- Direct
- Footnotes
- F1
GM
transaction
Common Stock
Sale
- Transaction value
- $4,681,167
- Shares
- -54,866
- Change %
- -9.3%
- Price
- $85.32
- Shares after
- 537,376
- Date
- 27 Jul 2026
- Ownership
- Direct
- Footnotes
- F1
GM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +91,843
- Change %
- +17%
- Price
- $41.40*
- Shares after
- 629,219
- Date
- 28 Jul 2026
- Ownership
- Direct
GM
transaction
Common Stock
Sale
- Transaction value
- $8,300,770
- Shares
- -91,843
- Change %
- -15%
- Price
- $90.38
- Shares after
- 537,376
- Date
- 28 Jul 2026
- Ownership
- Direct
- Footnotes
- F2
GM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +69,564
- Change %
- +13%
- Price
- $49.46*
- Shares after
- 606,940
- Date
- 28 Jul 2026
- Ownership
- Direct
GM
transaction
Common Stock
Sale
- Transaction value
- $6,287,194
- Shares
- -69,564
- Change %
- -11%
- Price
- $90.38
- Shares after
- 537,376
- Date
- 28 Jul 2026
- Ownership
- Direct
- Footnotes
- F2
GM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +48,659
- Change %
- +9.1%
- Price
- $52.16*
- Shares after
- 586,035
- Date
- 28 Jul 2026
- Ownership
- Direct
GM
transaction
Common Stock
Sale
- Transaction value
- $4,397,800
- Shares
- -48,659
- Change %
- -8.3%
- Price
- $90.38
- Shares after
- 537,376
- Date
- 28 Jul 2026
- Ownership
- Direct
- Footnotes
- F2
GM
transaction
Common Stock
Sale
- Transaction value
- $9,795,565
- Shares
- -108,382
- Change %
- -20%
- Price
- $90.38
- Shares after
- 428,994
- Date
- 28 Jul 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GM
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -49,495
- Change %
- -36%
- Price
- $0.000000*
- Shares after
- 87,587
- Date
- 27 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 49,495
- Exercise price
- $52.16
- Footnotes
- F3
GM
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -91,843
- Change %
- -56%
- Price
- $0.000000*
- Shares after
- 73,474
- Date
- 28 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 91,843
- Exercise price
- $41.40
- Footnotes
- F4
GM
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -69,564
- Change %
- -56%
- Price
- $0.000000*
- Shares after
- 55,650
- Date
- 28 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 69,564
- Exercise price
- $49.46
- Footnotes
- F5
GM
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -48,659
- Change %
- -56%
- Price
- $0.000000*
- Shares after
- 38,928
- Date
- 28 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 48,659
- Exercise price
- $52.16
- Footnotes
- F3
* 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 5 footnotes
Footnote 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.
Footnote 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.
Footnote F3
These stock options were granted on February 18, 2021 and are fully vested.
Footnote F4
These stock options were granted on February 7, 2023 and are fully vested.
Footnote F5
These stock options were granted on February 8, 2022, and are fully vested.