Who
Chan W. Lee
Chief Operations Officer
Company insider
Files Form 4 as: Chief Operations Officer, Ambarella.
In numbers
- Trades disclosed
- 91
- Buys
- 0
- Sells
- 35
- Bought
- $0
- Sold
- $9.2M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 16 Sep 2021
- Last trade
- 17 Sep 2026
- Last filed
- 18 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 17 Sep 2026filed 18 Sep 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $188K2,893 at $64.83 | filing |
| 17 Sep 2026filed 18 Sep 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $188K2,893 at $64.83 | filing |
| 17 Jun 2026filed 18 Jun 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $200K2,951 at $67.87 | filing |
| 17 Jun 2026filed 18 Jun 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $200K2,951 at $67.87 | filing |
| 19 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $197K3,641 at $54.14 | filing |
| 19 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $197K3,641 at $54.14 | filing |
| 18 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code A | —7,320 at $0.00 | filing |
| 18 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code A | —7,320 at $0.00 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code M | —13,678 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $355K6,729 at $52.77 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA Ambarellaoption or derivative · Semiconductors | SEC FORM 4 Code M | —13,678 at $0.00 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA Ambarellaoption or derivative · Semiconductors | SEC FORM 4 Code M | —13,678 at $0.00 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code M | —13,678 | filing |
| 17 Mar 2026filed 19 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $355K6,729 at $52.77 | filing |
| 2 Mar 2026filed 4 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code A | —24,701 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | AMBA Ambarellaoption or derivative · Semiconductors | SEC FORM 4 Code A | —24,701 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | AMBA Ambarellaoption or derivative · Semiconductors | SEC FORM 4 Code A | —24,701 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | AMBA AmbarellaSemiconductors | SEC FORM 4 Code A | —24,701 at $0.00 | filing |
| 17 Dec 2025filed 19 Dec 2025 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $173K2,406 at $71.82 | filing |
| 17 Sep 2025filed 19 Sep 2025 | AMBA AmbarellaSemiconductors | SEC FORM 4 Sold | $155K1,947 at $79.43 | filing |
News
No headline names them, or the companies they trade most, lately.