Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$10.7M
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 9 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 25 most recent Form 4 transactions.
| Jun 17 | AMBA | Ambarella INC | GGIFT | 10,000 | — | — | -1.3% | Open the original filing on SEC.gov |
| Jun 17 | AMBA | Ambarella INC | SSELL | 6,204 | $67.87 | $421.1K | -0.8% | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | SSELL◷ | 9,150 | $92.05 | $842.2K | -1.1% | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | SSELL◷ | 6,065 | $91.23 | $553.3K | -0.7% | Open the original filing on SEC.gov |
| May 26 | AMBA | Ambarella INC | SSELL◷ | 17,285 | $90.38 | $1.6M | -2.1% | Open the original filing on SEC.gov |
| Mar 19 | AMBA | Ambarella INC | SSELL | 8,083 | $54.14 | $437.6K | -0.9% | Open the original filing on SEC.gov |
| Mar 18 | AMBA | Ambarella INC | AGRANT | 15,686 | — | — | +1.9% | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | MEXER◆ | 27,598 | — | — | — | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | SSELL | 18,976 | $52.77 | $1M | -2.2% | Open the original filing on SEC.gov |
| Mar 17 | AMBA | Ambarella INC | MEXER | 27,598 | — | — | +3.4% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | AGRANT◷◆ | 53,203 | — | — | — | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | MEXER◷◆ | 50,000 | — | — | — | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | AGRANT◷ | 53,203 | — | — | +6.9% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | SSELL◷ | 12,040 | $61.42 | $739.5K | -1.5% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | SSELL◷ | 32,460 | $60.91 | $2M | -4.0% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | SSELL◷ | 2,600 | $59.53 | $154.8K | -0.3% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | SSELL◷ | 1,900 | $58.77 | $111.7K | -0.2% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | SSELL◷ | 1,000 | $56.83 | $56.8K | -0.1% | Open the original filing on SEC.gov |
| Mar 2 | AMBA | Ambarella INC | MEXER◷ | 50,000 | $41.36 | $2.1M | +6.5% | Open the original filing on SEC.gov |
| Dec 19, 2025 | AMBA | Ambarella INC | GGIFT | 15,000 | — | — | -1.9% | Open the original filing on SEC.gov |
| Dec 17, 2025 | AMBA | Ambarella INC | SSELL | 4,950 | $71.82 | $355.5K | -0.6% | Open the original filing on SEC.gov |
| Sep 17, 2025 | AMBA | Ambarella INC | SSELL | 4,928 | $79.43 | $391.4K | -0.6% | Open the original filing on SEC.gov |
| Jun 17, 2025 | AMBA | Ambarella INC | SSELL | 4,677 | $52.26 | $244.4K | -0.6% | Open the original filing on SEC.gov |