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 | 1,033 | $57.93 | $59,842 | Dec 20, 2019 |
| AMBA | VP, Marketing | Option Exercise | 1,878 | — | — | Dec 17, 2019 |
| AMBA | VP, Marketing | Option Exercise | 1,000 | $38.92 | $38,920 | Sep 30, 2019 |
| AMBA | VP, Marketing | Option Exercise | 2,756 | — | — | Sep 16, 2019 |
| AMBA | VP, Marketing | Sale | 405 | $58.72 | $23,782 | Sep 4, 2019 |
| AMBA | VP, Marketing | Sale | 2,490 | $43.98 | $109,510 | Jun 24, 2019 |
| AMBA | VP, Marketing | Sale | 1,335 | $43.06 | $57,485 | Jun 18, 2019 |
| AMBA | VP, Marketing | Sale | 1,886 | $43.10 | $81,287 | Mar 29, 2019 |
| AMBA | VP, Marketing | Sale | 1,226 | $43.48 | $53,306 | Mar 19, 2019 |
| AMBA | VP, Marketing | Sale | 4,442 | $40.54 | $180,079 | Mar 8, 2019 |
| AMBA | VP, Marketing | Sale | 1,126 | $38.00 | $42,788 | Dec 18, 2018 |
| AMBA | VP, Marketing | Sale | 1,798 | $41.35 | $74,347 | Dec 4, 2018 |
| AMBA | VP, Marketing | Option Exercise | 3,051 | — | — | Sep 19, 2018 |
| AMBA | VP, Marketing | Sale | 1,326 | $39.77 | $52,735 | Sep 6, 2018 |
| AMBA | VP, Marketing | Sale | 3,062 | $44.00 | $134,728 | Jun 22, 2018 |
| AMBA | VP, Marketing | Sale | 1,023 | $43.27 | $44,265 | Jun 18, 2018 |
| AMBA | VP, Marketing | Option Exercise | 1,840 | — | — | Mar 16, 2018 |
| AMBA | VP, Marketing | Option Exercise | 1,839 | — | — | Dec 18, 2017 |
| AMBA | VP, Marketing | Sale | 2,618 | $49.15 | $128,675 | Sep 29, 2017 |
| AMBA | VP, Marketing | Option Exercise | 2,934 | — | — | Sep 18, 2017 |
| AMBA | VP, Marketing | Sale | 1,526 | $48.77 | $74,423 | Jun 16, 2017 |
| AMBA | VP, Marketing | Sale | 2,109 | $55.50 | $117,050 | Mar 31, 2017 |
| AMBA | VP, Marketing | Option Exercise | 2,057 | — | — | Mar 16, 2017 |
| AMBA | VP, Marketing | Option Exercise | 1,071 | $9.99 | $10,699 | Mar 13, 2017 |
| AMBA | VP, Marketing | Option Exercise | 2,055 | — | — | Dec 16, 2016 |
| AMBA | VP, Marketing | Sale | 4,272 | $69.32 | $296,135 | Sep 29, 2016 |
| AMBA | VP, Marketing | Sale | 2,595 | $67.18 | $174,332 | Sep 28, 2016 |
| AMBA | VP, Marketing | Gift | 25 | — | — | Sep 27, 2016 |
| AMBA | VP, Marketing | Sale | 2,000 | $67.00 | $134,000 | Sep 21, 2016 |
| AMBA | VP, Marketing | Sale | 1,405 | $67.98 | $95,512 | Sep 16, 2016 |
| AMBA | VP, Marketing | Sale | 1,173 | $50.85 | $59,647 | Jun 30, 2016 |
| AMBA | VP, Marketing | Sale | 1,405 | $51.97 | $73,018 | Jun 16, 2016 |
| AMBA | VP, Marketing | Sale | 1,812 | $43.50 | $78,822 | Mar 29, 2016 |
| AMBA | VP, Marketing | Option Exercise | 3,550 | — | — | Mar 16, 2016 |
| AMBA | VP, Marketing | Award / Grant | 10,693 | — | — | Mar 7, 2016 |
| AMBA | VP, Marketing | Sale | 894 | $58.50 | $52,299 | Dec 21, 2015 |
| AMBA | VP, Marketing | Sale | 2,041 | $56.97 | $116,276 | Dec 17, 2015 |
| AMBA | VP, Marketing | Sale | 261 | $59.25 | $15,464 | Dec 8, 2015 |
| AMBA | VP, Marketing | Award / Grant | 4,891 | — | — | Oct 8, 2015 |
| AMBA | VP, Marketing | Sale | 1,010 | $58.16 | $58,742 | Sep 30, 2015 |
| AMBA | VP, Marketing | Gift | 30 | — | — | Sep 23, 2015 |
| AMBA | VP, Marketing | Gift | 30 | — | — | Sep 23, 2015 |
| AMBA | VP, Marketing | Option Exercise | 3,550 | — | — | Sep 16, 2015 |
| AMBA | VP of Marketing | Option Exercise | 3,549 | — | — | Jun 17, 2015 |
| AMBA | VP of Marketing | Option Exercise | 1,000 | $9.99 | $9,990 | Jun 10, 2015 |
| AMBA | VP of Marketing | Option Exercise | 1,389 | $8.82 | $12,251 | Jun 5, 2015 |
| AMBA | VP of Marketing | Option Exercise | 1,000 | $9.99 | $9,990 | Mar 31, 2015 |
| AMBA | VP of Marketing | Option Exercise | 1,389 | $8.82 | $12,251 | Mar 30, 2015 |
| AMBA | VP of Marketing | Sale | 2,500 | $71.02 | $177,550 | Mar 20, 2015 |
| AMBA | VP of Marketing | Sale | 809 | $68.75 | $55,619 | Mar 17, 2015 |