Timothy Chen $AMBQ SEC Form 4 Insider Trading

Timothy Chen has filed a total of 4 insider trades in $AMBQ since 2021. Their most recent trade was a sale of 22,414 shares, made on May 27, 2026. Their largest trade was a sale of 24,248 shares, made on May 27, 2026. We estimate that they now own 52,575 shares of $AMBQ, worth an estimated $7.6 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.

$AMBQ Executives and Stock Owners with Insider Trades

• Scott Mclean Hanson, Chief Technology Officer

• Jeffrey G Winzeler, Chief Financial Officer

• Michele Kim Connors, General Counsel

• Sean Chihhsiang Chen, President and COO

• Fumihide Esaka, Chief Executive Officer

*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.