Day Christopher
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Day Christopher. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AMBA | VP, Marketing | Sale | 342 | $52.26 | $17,873 | Jun 17, 2025 |
| AMBA | VP, Marketing | Sale | 479 | $55.02 | $26,355 | Mar 18, 2025 |
| AMBA | VP, Marketing | Award / Grant | 1,990 | — | — | Mar 6, 2025 |
| AMBA | VP, Marketing | Sale | 1,247 | $78.10 | $97,391 | Jan 3, 2025 |
| AMBA | VP, Marketing | Sale | 81 | $75.41 | $6,108 | Dec 18, 2024 |
| AMBA | VP, Marketing | Sale | 482 | $75.41 | $36,348 | Dec 16, 2024 |
| AMBA | VP, Marketing | Sale | 1,278 | $71.61 | $91,518 | Dec 2, 2024 |
| AMBA | VP, Marketing | Sale | 2,904 | $58.00 | $168,432 | Oct 3, 2024 |
| AMBA | VP, Marketing | Sale | 483 | $53.54 | $25,860 | Sep 17, 2024 |
| AMBA | VP, Marketing | Sale | 1,408 | $61.66 | $86,817 | Jul 8, 2024 |
| AMBA | VP, Marketing | Sale | 487 | $55.48 | $27,019 | Jun 18, 2024 |
| AMBA | VP, Marketing | Sale | 416 | $49.27 | $20,496 | Mar 18, 2024 |
| AMBA | VP, Marketing | Sale | 302 | $57.16 | $17,262 | Mar 7, 2024 |
| AMBA | VP, Marketing | Award / Grant | 7,284 | — | — | Feb 29, 2024 |
| AMBA | VP, Marketing | Sale | 360 | $63.04 | $22,694 | Dec 19, 2023 |
| AMBA | VP, Marketing | Sale | 351 | $57.30 | $20,112 | Sep 18, 2023 |
| AMBA | VP, Marketing | Sale | 2,285 | $82.50 | $188,513 | Jul 12, 2023 |
| AMBA | VP, Marketing | Award / Grant | 8,340 | — | — | Jun 20, 2023 |
| AMBA | VP, Marketing | Sale | 3,000 | $86.94 | $260,820 | Jun 13, 2023 |
| AMBA | VP, Marketing | Sale | 4,286 | $82.97 | $355,609 | Jun 9, 2023 |
| AMBA | VP, Marketing | Sale | 3,675 | $69.24 | $254,457 | Apr 13, 2023 |
| AMBA | VP, Marketing | Sale | 2,420 | $76.85 | $185,977 | Mar 15, 2023 |
| AMBA | VP, Marketing | Sale | 358 | $82.25 | $29,446 | Mar 8, 2023 |
| AMBA | VP, Marketing | Option Exercise | 1,304 | — | — | Dec 16, 2022 |
| AMBA | VP, Marketing | Sale | 2,000 | $90.82 | $181,640 | Dec 14, 2022 |
| AMBA | VP, Marketing | Sale | 670 | $63.25 | $42,378 | Sep 16, 2022 |
| AMBA | VP, Marketing | Option Exercise | 1,303 | — | — | Jun 16, 2022 |
| AMBA | VP, Marketing | Sale | 7,405 | $91.20 | $675,336 | Mar 16, 2022 |
| AMBA | VP, Marketing | Sale | 713 | $84.42 | $60,191 | Mar 14, 2022 |
| AMBA | VP, Marketing | Award / Grant | 1,862 | — | — | Mar 8, 2022 |
| AMBA | VP, Marketing | Sale | 724 | $205.00 | $148,420 | Dec 27, 2021 |
| AMBA | VP, Marketing | Option Exercise | 1,614 | — | — | Dec 16, 2021 |
| AMBA | VP, Marketing | Sale | 781 | $219.20 | $171,195 | Dec 7, 2021 |
| AMBA | VP, Marketing | Sale | 832 | $192.69 | $160,318 | Dec 3, 2021 |
| AMBA | VP, Marketing | Sale | 786 | $108.00 | $84,888 | Jun 29, 2021 |
| AMBA | VP, Marketing | Option Exercise | 2,826 | — | — | Jun 16, 2021 |
| AMBA | VP, Marketing | Sale | 1,412 | $105.00 | $148,260 | Jun 14, 2021 |
| AMBA | VP, Marketing | Sale | 285 | $99.82 | $28,449 | Mar 31, 2021 |
| AMBA | VP, Marketing | Sale | 2,000 | $112.00 | $224,000 | Mar 16, 2021 |
| AMBA | VP, Marketing | Sale | 350 | $109.70 | $38,395 | Mar 11, 2021 |
| AMBA | VP, Marketing | Sale | 1,642 | $89.68 | $147,255 | Dec 16, 2020 |
| AMBA | VP, Marketing | Sale | 1,300 | $90.53 | $117,689 | Dec 8, 2020 |
| AMBA | VP, Marketing | Option Exercise | 1,000 | $38.92 | $38,920 | Nov 30, 2020 |
| AMBA | VP, Marketing | Sale | 899 | $52.00 | $46,748 | Sep 29, 2020 |
| AMBA | VP, Marketing | Option Exercise | 2,550 | — | — | Sep 16, 2020 |
| AMBA | VP, Marketing | Sale | 1,267 | $45.92 | $58,181 | Jun 30, 2020 |
| AMBA | VP, Marketing | Option Exercise | 2,549 | — | — | Jun 16, 2020 |
| AMBA | VP, Marketing | Sale | 976 | $49.75 | $48,556 | Mar 31, 2020 |
| AMBA | VP, Marketing | Sale | 804 | $47.81 | $38,439 | Mar 27, 2020 |
| AMBA | VP, Marketing | Sale | 2,113 | $38.99 | $82,386 | Mar 17, 2020 |