Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$2M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 10 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 19 most recent Form 4 transactions.
| Jun 17 | AMBA | Ambarella INC | SSELL◷ | 1,847 | $66.98 | $123.7K | -1.6% | Open the original filing on SEC.gov |
| Jun 17 | AMBA | Ambarella INC | SSELL◷ | 3,186 | $67.87 | $216.2K | -2.7% | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | MEXER◷◆ | 400 | — | — | — | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | SSELL◷ | 400 | $96.00 | $38.4K | -0.3% | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | MEXER◷ | 400 | $55.80 | $22.3K | +0.3% | Open the original filing on SEC.gov |
| Apr 21 | AMBA | Ambarella INC | SSELL◷ | 1,971 | $60.00 | $118.3K | -1.7% | Open the original filing on SEC.gov |
| Mar 19 | AMBA | Ambarella INC | SSELL | 3,038 | $54.14 | $164.5K | -2.5% | Open the original filing on SEC.gov |
| Mar 18 | AMBA | Ambarella INC | AGRANT | 5,560 | — | — | +4.8% | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | MEXER◆ | 3,556 | — | — | — | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | SSELL | 4,577 | $52.77 | $241.5K | -3.8% | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | MEXER | 3,556 | — | — | +3.0% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | AGRANT◆ | 15,201 | — | — | — | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | AGRANT | 15,201 | — | — | +14.8% | Open the original filing on SEC.gov |
| Dec 18, 2025 | AMBA | Ambarella INC | SSELL | 3,791 | $72.96 | $276.6K | -3.6% | Open the original filing on SEC.gov |
| Dec 17, 2025 | AMBA | Ambarella INC | SSELL | 2,579 | $71.82 | $185.2K | -2.4% | Open the original filing on SEC.gov |
| Sep 17, 2025 | AMBA | Ambarella INC | SSELL | 2,566 | $79.43 | $203.8K | -2.3% | Open the original filing on SEC.gov |
| Jun 17, 2025 | AMBA | Ambarella INC | SSELL | 2,435 | $52.26 | $127.3K | -2.1% | Open the original filing on SEC.gov |