Chen Sean Chihhsiang has filed 3 insider transactions across 1 company since October 2025.
Most recent transaction: a grant/award of 64246 shares of Ambiq Micro, Inc. ($AMBQ) on March 06, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | Ambiq Micro, Inc. | $AMBQ | Chen Sean Chihhsiang | President and COO | A | Common Stock | 64246 | $0.00 | 120,275.0000 | 18,313,186 | 114.67% | 0.35% |
| March 6, 2026 | Ambiq Micro, Inc. | $AMBQ | Chen Sean Chihhsiang | President and COO | A | Common Stock | 64246 | $0.00 | 120,275.0000 | 18,313,186 | 114.67% | 0.35% |
| Oct. 2, 2025 | Ambiq Micro, Inc. | $AMBQ | Chen Sean Chihhsiang | President and COO | A | Common Stock | 56029 | $0.00 | 56,029.0000 | 0 | 9999.99% | 0.00% |