AMBARELLA INC — insider transactions
13 transactions on record · AMBA · CIK 1280263
Aggregates
computed from the filings belowPurchases, 12m
0
count of open-market buys
Sales, 12m
13
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
12
Bought, 3m
$0
Sold, 3m
$1M
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$468.7K
2026-07-09
Director share, 12m
61.5%
of transactions where role is stated
Current run
13 sells
consecutive same-direction transactions
Net 3m flow
-$1M
purchases minus sales
Total on record
13
Transactions
13 most recent shown| Disclosed | Recorded (UTC) | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 | 2026-09-22 02:22:07.928 UTC | 2026-09-18 | 3 | Young John Alexander | CFO | Open market sale | 1,896 | $67.28 | $127.6K | filing |
| 2026-09-18 | 2026-09-19 02:30:10.697 UTC | 2026-09-17 | 1 | Lee Chan W | Chief Operations Officer | Open market sale | 2,893 | $64.83 | $187.6K | filing |
| 2026-09-18 | 2026-09-19 02:30:10.991 UTC | 2026-09-17 | 1 | Ju Chi-Hong | GM | Open market sale | 2,009 | $64.83 | $130.2K | filing |
| 2026-09-18 | 2026-09-19 02:30:10.499 UTC | 2026-09-17 | 1 | Young John Alexander | CFO | Open market sale | 3,126 | $64.83 | $202.7K | filing |
| 2026-09-18 | 2026-09-19 02:30:11.097 UTC | 2026-09-17 | 1 | Wang Feng-Ming | Director, CEO | Open market sale | 6,086 | $64.83 | $394.6K | filing |
| 2026-09-10 | 2026-09-11 02:28:13.340 UTC | 2026-09-08 | 2 | PAISLEY CHRISTOPHER B | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:13.989 UTC | 2026-09-08 | 2 | Hon Hsiao-Wuen | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:14.082 UTC | 2026-09-08 | 2 | Breithaupt Chantelle Yvette | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:14.352 UTC | 2026-09-08 | 2 | Hu Chenming | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:13.769 UTC | 2026-09-08 | 2 | RICHARDSON DAVID JEFFREY | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:14.035 UTC | 2026-09-08 | 2 | Schwarting Elizabeth M | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-09-10 | 2026-09-11 02:28:14.150 UTC | 2026-09-08 | 2 | Bryant Gregory M | Director | Grant or award | 3,151 | $0.00 | — | filing |
| 2026-07-10 | 2026-07-26 13:45:26.360 UTC | 2026-07-09 | 1 | Chen Yun-Lung | VP, Business Dev. & Marketing | Open market sale | 5,958 | $78.66 | $468.7K | filing |