Lee Chan W
Chief Operations Officer
Lee Chan W has filed 6 SEC Form 4 filings (9 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Sep 18, 2026.
On the most recent filing, Lee Chan W is listed as Chief Operations Officer at AMBARELLA INC. Inside the rolling window, Lee Chan W reported no open-market purchases and 5 open-market sales totaling $1.1M in AMBA. The largest disclosed transaction in the window is a sale of 6,729 AMBA shares on Mar 17, 2026, worth $355K.
Companies traded
Other insiders at AMBA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.1M
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 17, 2025 | AMBA | Sale | $155K |
Frequently asked questions
How many SEC Form 4 filings has Lee Chan W made?
Lee Chan W has filed 6 SEC Form 4 filings (9 transaction rows) across 1 company since 2025.
Which companies does Lee Chan W trade?
Lee Chan W has filed SEC Form 4 disclosures for 1 company, including AMBA.
When was Lee Chan W's most recent SEC Form 4 filing?
Lee Chan W's most recent SEC Form 4 filing on Tracefour is dated Sep 18, 2026.
What is Lee Chan W's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Lee Chan W is listed as Chief Operations Officer.
What is Lee Chan W's total buy and sell value in the current window?
Inside the rolling retention window, Lee Chan W bought $0 and sold $1.1M based on SEC Form 4 filings.
What was Lee Chan W's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 6,729 AMBA shares on 2026-03-17, worth $355K, per SEC Form 4 filings.