Chen Sean Chihhsiang sold AMBQ
September 4, 2026 · Form 4 insider transaction
Chen Sean Chihhsiang sold 12,874 shares of Ambiq Micro, Inc. at $57.09 per share, a transaction worth $734.9K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 5 days after the transaction.
Footnotes
The transactions reported in this Form 4 occurred under a Rule 10b5-1 plan adopted by the Reporting Person on June 5, 2026; The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $56.54 to $57.49 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.