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GM SEC Filing News — General Motors Company

Latest SEC filings for General Motors Company (GM) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 8-K Material Company Update 2026-03-23

GM filed 8-K — material company event

General Motors Co filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-02-18

GM insider Reuss Mark L (President) sold 480,724 shares (~$38.71M)

Reuss Mark L, listed as President at General Motors Co, reported an open-market sale of 480,724 GM shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Reuss Mark L (President) Shares: 480,724 Est. Value: $38.71M
Form 144 Large Proposed Insider Sale 2026-02-17

GM Form 144 filed for proposed insider sale by MARK L REUSS (480,724 shares) ~$77.95M

MARK L REUSS filed a Form 144 with the SEC indicating intent to sell GM (General Motors Co) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK L REUSS Shares: 480,724 Est. Value: $77.95M
Form 4 Tax / Compensation Filing 2026-02-10

GM insider Form 4 filed for equity award, exercise, or tax withholding

Barra Mary T (Director, Chair & CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Barra Mary T (Director, Chair & CEO) Shares: 809,631
Form 4 Tax / Compensation Filing 2026-02-10

GM insider Form 4 filed for equity award, exercise, or tax withholding

Reuss Mark L (President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Reuss Mark L (President) Shares: 579,765
Form 4 Tax / Compensation Filing 2026-02-10

GM insider Form 4 filed for equity award, exercise, or tax withholding

Jacobson Paul A (Executive Vice President & CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Jacobson Paul A (Executive Vice President & CFO) Shares: 350,583
Form 4 Tax / Compensation Filing 2026-02-10

GM insider Form 4 filed for equity award, exercise, or tax withholding

Harvey Rory (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Harvey Rory (Executive Vice President) Shares: 275,528
Form 4 Tax / Compensation Filing 2026-02-10

GM insider Form 4 filed for equity award, exercise, or tax withholding

Hatto Christopher (Vice President & CAO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hatto Christopher (Vice President & CAO) Shares: 44,447
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Barra Mary T (Director, Chair & CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Barra Mary T (Director, Chair & CEO) Shares: 49,158
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Reuss Mark L (President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Reuss Mark L (President) Shares: 33,316
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Anderson Sterling (Exective Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Anderson Sterling (Exective Vice President) Shares: 31,504
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

DIXTON GRANT MICHAEL (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: DIXTON GRANT MICHAEL (Executive Vice President) Shares: 12,678
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Harvey Rory (Executive Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Harvey Rory (Executive Vice President) Shares: 15,440
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Jacobson Paul A (Executive Vice President & CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Jacobson Paul A (Executive Vice President & CFO) Shares: 24,010
Form 4 Tax / Compensation Filing 2026-02-05

GM insider Form 4 filed for equity award, exercise, or tax withholding

Hatto Christopher (Vice President & CAO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hatto Christopher (Vice President & CAO) Shares: 2,491
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