Insider tradingForm 4
AMBARELLA INC (AMBA) Insider Trading
6 open-market trades reported since Sep 18, 2026: 0 purchases worth $0 and 6 sales worth $1.06M.
By insider
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Christopher B. Paisley | Director | 0 | $0 | 1 | $18K |
| John Alexander Young | CFO | 0 | $0 | 2 | $330K |
| Feng-Ming Wang | CEO | 0 | $0 | 1 | $395K |
| Chan W. Lee | Chief Operations Officer | 0 | $0 | 1 | $188K |
| Chi-Hong Ju | VP | 0 | $0 | 1 | $130K |
All trades
| Filed | Insider | Type | Value | 3 mo. after |
|---|---|---|---|---|
| Sep 28 | Christopher B. PaisleyDirector | ▼ SELL10b5-1 | $18K | |
| Sep 21 | John Alexander YoungCFO | ▼ SELL10b5-1 | $128K | |
| Sep 18 | Feng-Ming WangCEO | ▼ SELL | $395K | |
| Sep 18 | John Alexander YoungCFO | ▼ SELL | $203K | |
| Sep 18 | Chan W. LeeChief Operations Officer | ▼ SELL | $188K | |
| Sep 18 | Chi-Hong JuVP | ▼ SELL | $130K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings