Paisley Christopher B
Director
Sale
Calculated transaction value
$17.69K
250 shares @ $70.76
Traded
Sep 25, 2026
Filed
Sep 28, 2026
You're reading the free version. Trader adds the live tape and alerts.
Start tracking
Ambarella
AMBA
ManufacturingElectronic Equipment
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
24 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Paisley Christopher B Director | Sep 28, 2026 3-day lag | Sale Sep 25, 2026 | $17.69K Filed shares x price | SEC Form 4 View filing | |
| Young John Alexander CFO | Sep 21, 2026 3-day lag | Sale Sep 18, 2026 | $127.56K Filed shares x price | SEC Form 4 View filing | |
| Wang Feng-ming CEO | Sep 18, 2026 1-day lag | Sale Sep 17, 2026 | $394.56K Filed shares x price | SEC Form 4 View filing | |
| Ju Chi-hong Senior VP, Systems & Gm | Sep 18, 2026 1-day lag | Sale Sep 17, 2026 | $130.24K Filed shares x price | SEC Form 4 View filing | |
| Lee Chan W Chief Operations Officer | Sep 18, 2026 1-day lag | Sale Sep 17, 2026 | $187.55K Filed shares x price | SEC Form 4 View filing | |
| Young John Alexander CFO | Sep 18, 2026 1-day lag | Sale Sep 17, 2026 | $202.66K Filed shares x price | SEC Form 4 View filing | |
| Hu Chenming Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Bryant Gregory M Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Breithaupt Chantelle Yvette Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Schwarting Elizabeth M Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hon Hsiao-wuen Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Richardson David Jeffrey Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Paisley Christopher B Director | Sep 10, 2026 2-day lag | Award Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chen Yun-lung VP, Business Dev. & Marketing | Jul 10, 2026 1-day lag | Sale Jul 9, 2026 | $468.66K Filed shares x price | SEC Form 4 View filing | |
| Wang Feng-ming CEO | Jul 2, 2026 1-day lag | Sale Jul 1, 2026 | $1.46M Filed shares x price | SEC Form 4 View filing | |
| Ju Chi-hong Senior VP, Systems & Gm | Jul 2, 2026 1-day lag | Sale Jul 1, 2026 | $888.4K Filed shares x price | SEC Form 4 View filing | |
| P AI Sley Christopher B Director | Jun 30, 2026 4-day lag | Sale Jun 26, 2026 | $15.5K Filed shares x price | SEC Form 4 View filing | |
| Lee Chan W Chief Operations Officer | Jun 18, 2026 1-day lag | Sale Jun 17, 2026 | $200.28K Filed shares x price | SEC Form 4 View filing | |
| Ju Chi-hong Senior VP, Systems & Gm | Jun 18, 2026 1-day lag | Sale Jun 17, 2026 | $136.89K Filed shares x price | SEC Form 4 View filing | |
| Young John Alexander CFO | Jun 18, 2026 1-day lag | Sale Jun 17, 2026 | $216.23K Filed shares x price | SEC Form 4 View filing | |
| Wang Feng-ming CEO | Jun 18, 2026 1-day lag | Gift Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Wang Feng-ming CEO | Jun 18, 2026 1-day lag | Sale Jun 17, 2026 | $421.07K Filed shares x price | SEC Form 4 View filing | |
| Young John Alexander CFO | Jun 18, 2026 1-day lag | Sale Jun 17, 2026 | $123.71K Filed shares x price | SEC Form 4 View filing | |
| Chen Yun-lung VP, Business Development And | Jun 16, 2026 4-day lag | Sale Jun 12, 2026 | $660.94K Filed shares x price | SEC Form 4 View filing |
Young John Alexander
CFO
Sale
Calculated transaction value
$127.56K
1,896 shares @ $67.28
Traded
Sep 18, 2026
Filed
Sep 21, 2026
Wang Feng-ming
CEO
Sale
Calculated transaction value
$394.56K
6,086 shares @ $64.83
Traded
Sep 17, 2026
Filed
Sep 18, 2026
Ju Chi-hong
Senior VP, Systems & Gm
Sale
Calculated transaction value
$130.24K
2,009 shares @ $64.83
Traded
Sep 17, 2026
Filed
Sep 18, 2026
Lee Chan W
Chief Operations Officer
Sale
Calculated transaction value
$187.55K
2,893 shares @ $64.83
Traded
Sep 17, 2026
Filed
Sep 18, 2026
Young John Alexander
CFO
Sale
Calculated transaction value
$202.66K
3,126 shares @ $64.83
Traded
Sep 17, 2026
Filed
Sep 18, 2026
Hu Chenming
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Bryant Gregory M
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Breithaupt Chantelle Yvette
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Schwarting Elizabeth M
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Hon Hsiao-wuen
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Richardson David Jeffrey
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Paisley Christopher B
Director
Award
Calculated transaction value
$0
3,151 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Chen Yun-lung
VP, Business Dev. & Marketing
Sale
Calculated transaction value
$468.66K
5,958 shares @ $78.66
Traded
Jul 9, 2026
Filed
Jul 10, 2026
Wang Feng-ming
CEO
Sale
Calculated transaction value
$1.46M
16,250 shares @ $90.08
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Ju Chi-hong
Senior VP, Systems & Gm
Sale
Calculated transaction value
$888.4K
10,000 shares @ $88.84
Traded
Jul 1, 2026
Filed
Jul 2, 2026
P AI Sley Christopher B
Director
Sale
Calculated transaction value
$15.5K
250 shares @ $62.01
Traded
Jun 26, 2026
Filed
Jun 30, 2026
Lee Chan W
Chief Operations Officer
Sale
Calculated transaction value
$200.28K
2,951 shares @ $67.87
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Ju Chi-hong
Senior VP, Systems & Gm
Sale
Calculated transaction value
$136.89K
2,017 shares @ $67.87
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Young John Alexander
CFO
Sale
Calculated transaction value
$216.23K
3,186 shares @ $67.87
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Wang Feng-ming
CEO
Gift
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Wang Feng-ming
CEO
Sale
Calculated transaction value
$421.07K
6,204 shares @ $67.87
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Young John Alexander
CFO
Sale
Calculated transaction value
$123.71K
1,847 shares @ $66.98
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Chen Yun-lung
VP, Business Development And
Sale
Calculated transaction value
$660.94K
9,856 shares @ $67.06
Traded
Jun 12, 2026
Filed
Jun 16, 2026