Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
51 total trades for ARM
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| ARM | Laura Kathleen Bartels | Sale | 2026-06-02 | 11,306 | $4.4M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-06-01 | 6,566 | $2.6M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-28 | 4,200 | $1.4M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-22 | 2,300 | $703K | SEC ↗ |
| ARM | Charlotte Claire Eaton | Sale | 2026-05-21 | 11,805 | $3.4M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-21 | 4,655 | $1.3M | SEC ↗ |
| ARM | Charlotte Claire Eaton | Sale | 2026-05-20 | 3,100 | $782K | SEC ↗ |
| ARM | Jason Child | Sale | 2026-05-20 | 31,920 | $7.2M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-20 | 5,069 | $1.3M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-19 | 10,887 | $2.4M | SEC ↗ |
| ARM | Spencer Collins | Sale | 2026-05-19 | 40,941 | $8.8M | SEC ↗ |
| ARM | Richard Roy Grisenthwaite | Sale | 2026-05-18 | 24,339 | $5.1M | SEC ↗ |
| ARM | Young Sohn | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Young Sohn | Exercise | 2026-05-15 | 2,141 | — | SEC ↗ |
| ARM | Young Sohn | Tax Withhold | 2026-05-15 | 429 | $90K | SEC ↗ |
| ARM | Rosemary Schooler | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Rosemary Schooler | Exercise | 2026-05-15 | 2,141 | — | SEC ↗ |
| ARM | Karen E Dykstra | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Jeffrey Sine | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Jeffrey Sine | Exercise | 2026-05-15 | 2,141 | — | SEC ↗ |
| ARM | Ronald D Fisher | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Paul E Jacobs | Grant | 2026-05-15 | 1,531 | $0 | SEC ↗ |
| ARM | Paul E Jacobs | Exercise | 2026-05-15 | 2,141 | — | SEC ↗ |
| ARM | Jason Child | Exercise | 2026-05-15 | 4,670 | — | SEC ↗ |
| ARM | Jason Child | Grant | 2026-05-15 | 96,201 | — | SEC ↗ |
| ARM | Jason Child | Tax Withhold | 2026-05-15 | 37,950 | $7.9M | SEC ↗ |
| ARM | Rene A. Haas | Tax Withhold | 2026-05-15 | 143,316 | $30.0M | SEC ↗ |
| ARM | Rene A. Haas | Grant | 2026-05-15 | 265,643 | — | SEC ↗ |
| ARM | Charlotte Claire Eaton | Exercise | 2026-05-15 | 2,200 | — | SEC ↗ |
| ARM | Charlotte Claire Eaton | Grant | 2026-05-15 | 13,656 | — | SEC ↗ |
| ARM | Charlotte Claire Eaton | Tax Withhold | 2026-05-15 | 3,672 | $768K | SEC ↗ |
| ARM | Spencer Collins | Exercise | 2026-05-15 | 4,184 | — | SEC ↗ |
| ARM | Spencer Collins | Grant | 2026-05-15 | 84,833 | — | SEC ↗ |
| ARM | Spencer Collins | Tax Withhold | 2026-05-15 | 36,310 | $7.6M | SEC ↗ |
| ARM | Richard Roy Grisenthwaite | Exercise | 2026-05-15 | 14,595 | — | SEC ↗ |
| ARM | Richard Roy Grisenthwaite | Grant | 2026-05-15 | 64,123 | — | SEC ↗ |
| ARM | Richard Roy Grisenthwaite | Tax Withhold | 2026-05-15 | 21,301 | $4.5M | SEC ↗ |
| ARM | William Abbey | Exercise | 2026-05-15 | 4,706 | — | SEC ↗ |
| ARM | William Abbey | Grant | 2026-05-15 | 28,876 | — | SEC ↗ |
| ARM | William Abbey | Sale | 2026-05-15 | 22,317 | $4.7M | SEC ↗ |
| ARM | Laura Kathleen Bartels | Exercise | 2026-05-15 | 3,588 | — | SEC ↗ |
| ARM | Laura Kathleen Bartels | Grant | 2026-05-15 | 86,215 | — | SEC ↗ |
| ARM | Laura Kathleen Bartels | Tax Withhold | 2026-05-15 | 3,383 | $708K | SEC ↗ |
| ARM | Spencer Collins | Sale | 2026-05-11 | 51,961 | $11.0M | SEC ↗ |
| ARM | William Abbey | Sale | 2026-04-24 | 1,577 | $350K | SEC ↗ |
| ARM | William Abbey | Sale | 2026-04-23 | 1,577 | $314K | SEC ↗ |
| ARM | Jason Child | Sale | 2026-04-22 | 21,280 | $3.8M | SEC ↗ |
| ARM | Rene A. Haas | Sale | 2026-04-14 | 9,299 | $1.5M | SEC ↗ |
| ARM | Rene A. Haas | Sale | 2026-03-26 | 7,986 | $1.3M | SEC ↗ |
| ARM | Jason Child | Sale | 2026-03-25 | 21,280 | $3.2M | SEC ↗ |
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