Chan W Lee

CIK 1882825 · Chief Operations Officer · last filed 2026-03-19

Chan W Lee is a Chief Operations Officer who has filed 33 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for AMBA, was dated Mar 19, 2026. Across all open-market trades the lifetime net is −$7.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $10.6M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$10.60M

Companies

1

Total Filings

33

Lifetime Open-Market Net

-$7.87M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AMBA Chief Operations Officer 156,370 $67.78 $10.60M -$7.87M 33 2026-03-19

Recent Filings

33 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-19 AMBA Mixed +10,628 -$552.2K EDGAR
2026-03-04 AMBA Grant (A) +24,701 $0 EDGAR
2025-12-19 AMBA Sell (S) −2,406 -$172.8K EDGAR
2025-09-19 AMBA Sell (S) −1,947 -$154.7K EDGAR
2025-06-20 AMBA Sell (S) −1,601 -$83.7K EDGAR
2025-03-20 AMBA Sell (S) −1,468 -$80.8K EDGAR
2025-03-07 AMBA Mixed +21,613 -$116.2K EDGAR
2025-01-17 AMBA Sell (S) −2,000 -$153.1K EDGAR
2025-01-14 AMBA Sell (S) −3,000 -$223.3K EDGAR
2025-01-08 AMBA Sell (S) −3,000 -$231.4K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.