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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| GM | Barra Mary T | Chair & CEO | Jun 16 '26 | Option Exercise | 49.14 | 99,239 | 4,877,032 | 675,718 | Jun 18 |
| GM | Barra Mary T | Chair & CEO | Jun 16 '26 | Sale | 85.10 | 8,896 | 757,050 | 592,242 | Jun 18 |
| GM | Barra Mary T | Chair & CEO | Jun 09 '26 | Option Exercise | 41.40 | 20,582 | 852,095 | 612,824 | Jun 11 |
| GM | Barra Mary T | Chair & CEO | Jun 09 '26 | Sale | 85.00 | 20,582 | 1,749,470 | 592,242 | Jun 11 |
| GM | Barra Mary T | Chair & CEO | May 29 '26 | Option Exercise | 41.40 | 23,000 | 952,200 | 615,242 | Jun 02 |
| GM | Barra Mary T | Chair & CEO | May 29 '26 | Sale | 85.00 | 23,000 | 1,955,000 | 592,242 | Jun 02 |
| GM | Barra Mary T | Chair & CEO | May 28 '26 | Sale | 85.03 | 134,954 | 11,475,139 | 592,242 | May 28 |
| GM | Barra Mary T | Chair & CEO | May 28 '26 | Option Exercise | 41.40 | 59,762 | 2,474,147 | 727,196 | May 28 |
| GM | Barra Mary T | Chair & CEO | May 27 '26 | Sale | 82.32 | 103,057 | 8,483,652 | 667,434 | May 28 |
| GM | Barra Mary T | Chair & CEO | May 26 '26 | Sale | 80.01 | 53,984 | 4,319,260 | 770,491 | May 28 |
| GM | Barra Mary T | Chair & CEO | May 26 '26 | Option Exercise | 46.56 | 210,066 | 9,780,988 | 867,659 | May 28 |
| GM | Barra Mary T | Chair & CEO | Feb 06 '26 | Option Exercise | 0.00 | 42,730 | 0 | 499,161 | Feb 10 |
| GM | Barra Mary T | Chair & CEO | Feb 04 '26 | Option Exercise | 0.00 | 36,031 | 0 | 469,558 | Feb 05 |
| GM | Barra Mary T | Chair & CEO | Sep 24 '25 | Sale | 59.95 | 572,024 | 34,292,839 | 433,527 | Sep 25 |
| GM | Barra Mary T | Chair & CEO | Sep 24 '25 | Option Exercise | 36.64 | 553,720 | 20,289,276 | 1,005,551 | Sep 25 |
| GM | Barra Mary T | Chair & CEO | Sep 23 '25 | Sale | 59.90 | 23,818 | 1,426,698 | 633,527 | Sep 25 |
| GM | Barra Mary T | Chair & CEO | Sep 23 '25 | Option Exercise | 39.00 | 23,818 | 928,902 | 657,345 | Sep 25 |
| GM | Barra Mary T | Chair & CEO | Sep 12 '25 | Sale | 59.92 | 29,486 | 1,766,801 | 633,527 | Sep 16 |
| GM | Barra Mary T | Chair & CEO | Sep 12 '25 | Option Exercise | 39.00 | 29,486 | 1,149,954 | 663,013 | Sep 16 |
| GM | Barra Mary T | Chair & CEO | Aug 29 '25 | Sale | 58.13 | 87,839 | 5,106,081 | 0 | Aug 29 |
| GM | Barra Mary T | Chair & CEO | Aug 28 '25 | Sale | 58.24 | 372,024 | 21,666,678 | 552,238 | Aug 29 |
| GM | Barra Mary T | Chair & CEO | Aug 28 '25 | Option Exercise | 36.85 | 607,024 | 22,368,132 | 924,262 | Aug 29 |
| GM | Barra Mary T | Chair & CEO | Feb 06 '25 | Option Exercise | 0.00 | 42,730 | 0 | 737,278 | Feb 10 |
| GM | Barra Mary T | Chair & CEO | Nov 11 '24 | Option Exercise | 41.40 | 206,824 | 8,562,514 | 901,372 | Nov 12 |
| GM | Barra Mary T | Chair & CEO | Nov 11 '24 | Sale | 57.60 | 206,824 | 11,913,062 | 694,548 | Nov 12 |
| GM | Barra Mary T | Chair & CEO | Oct 23 '24 | Sale | 53.33 | 506,824 | 27,029,630 | 694,548 | Oct 24 |
| GM | Barra Mary T | Chair & CEO | Oct 23 '24 | Option Exercise | 41.40 | 206,824 | 8,562,514 | 901,372 | Oct 24 |
| GM | Barra Mary T | Chair & CEO | Jun 11 '24 | Option Exercise | 34.34 | 326,305 | 11,205,314 | 1,224,953 | Jun 12 |
| GM | Barra Mary T | Chair & CEO | Jun 11 '24 | Sale | 48.33 | 326,305 | 15,770,321 | 898,648 | Jun 12 |
| GM | Barra Mary T | Chair & CEO | Jun 10 '24 | Sale | 47.00 | 300,000 | 14,100,000 | 898,648 | Jun 12 |
| GM | Barra Mary T | Chair & CEO | May 28 '24 | Sale | 43.46 | 626,316 | 27,219,908 | 1,198,648 | May 30 |
| GM | Barra Mary T | Chair & CEO | May 28 '24 | Option Exercise | 34.34 | 326,316 | 11,205,661 | 1,824,954 | May 30 |