Insider Trading

Sean Chihhsiang Chen Net Worth

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Sean Chihhsiang Chen has an estimated net worth of at least $18.0 million*, as of May 28, 2026. They own 175,960 shares of AMBQ stock. They have sold 55,685 shares of AMBQ stock since 2021, for an estimated $3.9 million.

Sean Chihhsiang Chen $AMBQ SEC Form 4 Insider Trading

Sean Chihhsiang Chen has filed a total of 2 insider trades in $AMBQ since 2021. Their most recent trade was a sale of 32,351 shares, made on May 15, 2026. Their largest trade was a sale of 32,351 shares, made on May 15, 2026. We estimate that they now own 175,960 shares of $AMBQ, worth an estimated $14.1 million.



Insider Trading at $AMBQ

There have been a total of 16 insider trades reported at $AMBQ since 2021, with 0 shares purchased and 241,088 shares sold. The most active insider traders in $AMBQ stock have been Scott Mclean Hanson, Jeffrey G Winzeler, and Michele Kim Connors. The most recent trade was a sale of 22,414 shares reported by Timothy Chen (None), made on May 27, 2026.



History of Insider Stock Trades by Sean Chihhsiang Chen

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
AMBQ logo AMBQ Sale 32,351 May 15, 2026 May 18, 2026, 5:48 p.m.
AMBQ logo AMBQ Sale 23,334 May 15, 2026 May 18, 2026, 5:48 p.m.




$AMBQ Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.