AMBQ Insider Transactions
25 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–25; provenance stays internal.
AMBQ insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Hanson Scott McLean | Chief Technology Officer | 2026-08-27 | Sale | 4,910 | $60.321 |
| Hanson Scott McLean | Chief Technology Officer | 2026-08-27 | Sale | 22,590 | $59.6916 |
| Hanson Scott McLean | Chief Technology Officer | 2026-08-26 | Sale | 27,500 | $59.5807 |
| Esaka Fumihide | Chief Executive Officer | 2026-08-14 | Sale | 1,500 | $65.2621 |
| Esaka Fumihide | Chief Executive Officer | 2026-08-14 | Sale | 10,718 | $64.3964 |
| Esaka Fumihide | Chief Executive Officer | 2026-08-14 | Sale | 1,282 | $63.2857 |
| Hanson Scott McLean | Chief Technology Officer | 2026-08-14 | Sale | 800 | $65.3013 |
| Hanson Scott McLean | Chief Technology Officer | 2026-08-14 | Sale | 5,400 | $64.4061 |
| Hanson Scott McLean | Chief Technology Officer | 2026-08-14 | Sale | 800 | $63.2562 |
| Chen Timothy | Director | 2026-05-27 | Sale | 3,264.0 | $81.57 |
| Chen Timothy | Director | 2026-05-27 | Sale | 20,666.0 | $80.61 |
| Chen Timothy | Director | 2026-05-27 | Sale | 24,248.0 | $79.72 |
| Chen Timothy | Director | 2026-05-27 | Sale | 22,414.0 | $78.85 |
| Chen Sean Chihhsiang | President and COO | 2026-05-15 | Sale | 23,334.0 | $71.37 |
| Chen Sean Chihhsiang | President and COO | 2026-05-15 | Sale | 32,351.0 | $70.53 |
| Esaka Fumihide | Chief Executive Officer | 2026-05-14 | Sale | 60,000.0 | $70.02 |
| Hanson Scott McLean | Chief Technology Officer | 2026-05-14 | Sale | 200.0 | $70.5 |
| Hanson Scott McLean | Chief Technology Officer | 2026-05-14 | Sale | 6,100.0 | $69.59 |
| Hanson Scott McLean | Chief Technology Officer | 2026-05-14 | Sale | 3,900.0 | $68.62 |
| Winzeler Jeffrey G | Chief Financial Officer | 2026-05-14 | Sale | 82.0 | $70.65 |
| Winzeler Jeffrey G | Chief Financial Officer | 2026-05-14 | Sale | 25,918.0 | $69.9 |
| Connors Michele Kim | General Counsel | 2026-04-02 | Sale | 151.0 | $26.65 |
| Connors Michele Kim | General Counsel | 2026-04-02 | Sale | 660.0 | $26.04 |
| Hanson Scott McLean | Chief Technology Officer | 2026-01-26 | Sale | 10,000.0 | $31.0 |
| TAUTGES JOSEPH A | Director | 2026-01-26 | Sale | 7,800.0 | $31.0 |