AMBA
AMBARELLA INC
AMBARELLA INC (AMBA) has 12 SEC Form 4 filings (23 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Jul 10, 2026.
The most active filer is CEO Wang Feng-Ming with 4 filings. Insiders have net sold $10.6M over the trailing 6 months.
- Industry:Semiconductors
- CEO:Feng-Ming Wang
- Employees:941
- HQ:Santa Clara, CA, US
- IPO:2012-10-10
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$10.6M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Market Cap
$3.0B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| VP, Business Dev. & Marketing | Sale | 5,958 | $469K | Jul 10 | SEC ↗ | |
| Senior VP, Systems & GM | Sale | 10,000 | $888K | Jul 2 | SEC ↗ | |
| CEO | Sale | 16,250 | $1.5M | Jul 2 | SEC ↗ | |
PAISLEY CHRISTOPHER BFirst filing | Director | Sale | 250 | $16K | Jun 30 | SEC ↗ |
| CFO | Sale | 5,033 | $340K | Jun 18 | SEC ↗ | |
Lee Chan WFirst filing | Chief Operations Officer | Sale | 2,951 | $200K | Jun 18 | SEC ↗ |
Ju Chi-HongFirst filing | Senior VP, Systems & GM | Sale | 2,017 | $137K | Jun 18 | SEC ↗ |
| CEO | Sale | 6,204 | $421K | Jun 18 | SEC ↗ | |
Chen Yun-LungFirst filing | VP, Business Development and | Sale | 9,856 | $661K | Jun 16 | SEC ↗ |
Young John AlexanderFirst filing | CFO | Sale | 400 | $38K | May 29 | SEC ↗ |
| CEO | Sale | 32,500 | $3.0M | May 29 | SEC ↗ | |
Wang Feng-MingFirst filing | CEO | Sale | 50,000 | $3.0M | Mar 4 | SEC ↗ |
Related companies
AMBARELLA INC is in the Technology sector.