AMBA
Ambarella Inc
12 disclosed insider filings · 12 distinct insiders · latest Sep 18, 2026
Total filings
12
12 insiders
Insider buys
0
$0
Insider sells
5
$1.4M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Sep 17, 2026 | Chan W Lee OFFICER | SELL | 2,893 | $64.83 | $188K | — | EDGAR |
| Sep 18, 2026 | Sep 17, 2026 | Feng-ming Wang OFFICER | SELL | 6,086 | $64.83 | $395K | — | EDGAR |
| Sep 18, 2026 | Sep 17, 2026 | Chi-hong JU OFFICER | SELL | 2,009 | $64.83 | $130K | — | EDGAR |
| Sep 18, 2026 | Sep 17, 2026 | John Alexander Young OFFICER | SELL | 3,126 | $64.83 | $203K | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Hsiao-wuen Hon DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Chenming HU DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Chantelle Yvette Breithaupt DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Elizabeth M Schwarting DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | David Jeffrey Richardson DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Christopher B Paisley DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Gregory M Bryant DIRECTOR | OTHER | 3,151 | — | — | — | EDGAR |
| Jul 10, 2026 | Jul 9, 2026 | Yun-lung Chen OFFICER | SELL | 5,958 | $78.66 | $469K | — | EDGAR |