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General Motors Co. planned insider sales

In the twelve months since 23 September 2025 insiders at General Motors Co. filed 22 Form 144 notices of planned sales, 3.0 million shares worth $222.5 million at the time of filing, from 7 sellers. The latest, filed 3 August 2026: Grant Dixton (officer), 40,000 shares worth $3.6 million, planned for around 3 August 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
3 August 2026Grant DixtonOfficer40,000$3.6 million3 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
28 July 2026Christopher HattoOfficer6,895$600,14128 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted and Performance Stock UnitsForm 144
28 July 2026Mark L ReussOfficer71,079$6.2 million28 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
28 July 2026Mary BarraDirector, Officer318,448$27.7 million28 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock UnitsForm 144
27 July 2026Rory HarveyOfficer8,882$734,00827 July 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
28 May 2026Christopher HattoOfficer6,895$580,00728 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
28 May 2026Rory HarveyOfficer9,124$767,51128 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
28 May 2026Mary BarraDirector, Officer382,136$32.1 million28 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock Units; Restricted Stock UnitsForm 144
27 May 2026Rory HarveyOfficer79,494$6.3 million27 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock UnitsForm 144
26 May 2026Jacobson Paul AOfficer40,000$3.2 million26 May 2026Fidelity Brokerage Services LLCOpen Market PurchaseForm 144
26 May 2026Mary BarraDirector, Officer318,448$25.1 million26 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock Units; Restricted Stock UnitsForm 144
22 May 2026Rory HarveyOfficer5,652$436,39122 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
17 February 2026Mark L ReussOfficer480,724$39.0 million17 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; Performance Stock UnitsForm 144
12 November 2025Christopher HattoOfficer7,724$550,10312 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
28 October 2025Christopher HattoOfficer15,697$1.1 million28 October 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
22 October 2025Mark ReussOfficer260,600$17.3 million22 October 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Shares; Stock Option ExerciseForm 144
26 September 2025Rory HarveyOfficer6,600$399,89426 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
26 September 2025Christopher HattoOfficer23,400$1.4 million26 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
25 September 2025Mark ReussOfficer136,161$8.2 million25 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Shares; Stock Option ExerciseForm 144
24 September 2025Mark ReussOfficer26,869$1.6 million24 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Shares; Stock Option ExerciseForm 144
24 September 2025Mary BarraDirector, Officer753,720$44.2 million24 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock Options; RSU/PSUForm 144
23 September 2025Mary BarraDirector, Officer23,818$1.4 million23 September 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for General Motors Co.: the company's filing index, each notice read from its own XML.

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