AMBQ Insider Activity
View recent SEC Form 4 insider transactions for AMBQ, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Esaka Fumihide | Sale | 2,800 | $51.15 | $143,213.84 | 445,100 |
| Oct 15, 2026 | Esaka Fumihide | Sale | 500 | $49.13 | $24,567.00 | 448,400 |
| Oct 15, 2026 | Esaka Fumihide | Exercise | 5,000 | $8.12 | $40,600.00 | 448,900 |
| Oct 15, 2026 | Esaka Fumihide | Sale | 1,200 | $51.85 | $62,225.64 | 443,900 |
| Oct 15, 2026 | Hanson Scott McLean | Sale | 900 | $50.08 | $45,074.43 | 218,046 |
| Oct 15, 2026 | Hanson Scott McLean | Sale | 3,700 | $51.12 | $189,147.70 | 214,346 |
| Oct 15, 2026 | Hanson Scott McLean | Sale | 1,800 | $51.86 | $93,350.70 | 212,546 |
| Oct 15, 2026 | Hanson Scott McLean | Exercise | 7,000 | $8.12 | $56,840.00 | 219,546 |
| Oct 15, 2026 | Hanson Scott McLean | Sale | 600 | $49.06 | $29,435.52 | 218,946 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Exercise | 15,000 | $8.12 | $121,800.00 | 121,268 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Sale | 200 | $54.27 | $10,854.00 | 106,268 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Sale | 4,000 | $53.44 | $213,745.20 | 106,468 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Sale | 2,000 | $52.47 | $104,936.40 | 110,468 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Sale | 1,261 | $51.53 | $64,980.09 | 112,468 |
| Oct 14, 2026 | Chen Sean Chihhsiang | Sale | 7,539 | $50.13 | $377,922.53 | 113,729 |
| Oct 05, 2026 | Chen Sean Chihhsiang | Sale | 800 | $68.08 | $54,460.56 | 106,368 |
| Oct 05, 2026 | Chen Sean Chihhsiang | Sale | 5,508 | $66.38 | $365,625.45 | 108,965 |
| Oct 05, 2026 | Chen Sean Chihhsiang | Sale | 1,797 | $67.29 | $120,913.12 | 107,168 |
| Oct 05, 2026 | Chen Sean Chihhsiang | Sale | 100 | $69.51 | $6,951.00 | 106,268 |
| Oct 02, 2026 | Chen Sean Chihhsiang | Sale | 2,492 | $69.11 | $172,217.88 | 117,783 |
| Oct 02, 2026 | Chen Sean Chihhsiang | Sale | 302 | $71.86 | $21,701.48 | 114,473 |
| Oct 02, 2026 | Chen Sean Chihhsiang | Sale | 3,008 | $69.77 | $209,874.78 | 114,775 |
| Oct 02, 2026 | Esaka Fumihide | Sale | 7,113 | $69.11 | $491,567.34 | 453,347 |
| Oct 02, 2026 | Esaka Fumihide | Sale | 8,585 | $69.77 | $598,994.34 | 444,762 |
| Oct 02, 2026 | Esaka Fumihide | Sale | 862 | $71.86 | $61,942.63 | 443,900 |
| Oct 02, 2026 | Hanson Scott McLean | Sale | 452 | $71.86 | $32,480.36 | 212,546 |
| Oct 02, 2026 | Hanson Scott McLean | Sale | 4,500 | $69.77 | $313,974.90 | 212,998 |
| Oct 02, 2026 | Hanson Scott McLean | Sale | 3,728 | $69.11 | $257,635.74 | 217,498 |
| Oct 02, 2026 | Winzeler Jeffrey G | Sale | 284 | $71.86 | $20,408.01 | 100,844 |
| Oct 02, 2026 | Winzeler Jeffrey G | Sale | 2,828 | $69.77 | $197,315.78 | 101,128 |
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