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AMBQ • CIK 0001500412
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
48 transactions · 362.69K shares
$21.72M total value
31 transactions · 883.82K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 6, 2026 | Chen Sean Chihhsiang | Sold 14.01K @ $67.9478/share ($951.74K) | View |
| Oct 6, 2026 | Esaka Fumihide | Sold 16.56K @ $69.5957/share ($1.15M) | View |
| Oct 6, 2026 | Hanson Scott McLean | Sold 8.68K @ $69.5957/share ($604.09K) | View |
| Oct 6, 2026 | Winzeler Jeffrey G | Sold 5.46K @ $69.5957/share ($379.64K) | View |
| Sep 17, 2026 | Hanson Scott McLean | Exercised 14.00K options @ $4.06/share; sold 7.00K @ $60.2775/share ($421.94K) | View |
| Sep 15, 2026 | Chen Sean Chihhsiang | Exercised 30.00K options @ $4.06/share; sold 15.00K @ $60.142/share ($902.13K) | View |
| Sep 15, 2026 | Esaka Fumihide | Exercised 127.00K options @ $5.8238/share; sold 63.50K @ $62.7041/share ($3.98M) | View |
| Sep 15, 2026 | ZHANG KER | Sold 10.00K @ $63.4361/share ($634.36K) | View |
| Sep 9, 2026 | Chen Sean Chihhsiang | Exercised 15.00K options @ $8.12/share; sold 15.00K @ $57.1705/share ($857.56K) | View |
| Sep 9, 2026 | ZHANG KER | Exercised 1.78K options @ $5.88/share; sold 185 @ $56.92/share ($10.53K) | View |
| Sep 2, 2026 | Esaka Fumihide | Exercised 235.54K options @ $6.0432/share; sold 108.50K @ $56.8898/share ($6.17M) | View |
| Aug 28, 2026 | Hanson Scott McLean | Exercised 130.00K options @ $4.06/share; sold 55.00K @ $59.6923/share ($3.28M) | View |
| Jun 10, 2026 | TAUTGES JOSEPH A | Grant/Award: 4.96K shares | View |
| Jun 10, 2026 | ZHANG KER | Grant/Award: 4.96K shares | View |
| Jun 4, 2026 | Winzeler Jeffrey G | Exercised 5.95K options @ $16.80/share | View |
| May 18, 2026 | Winzeler Jeffrey G | Exercised 31.95K options @ $16.80/share; sold 26.00K @ $69.9005/share ($1.82M) | View |
| Apr 2, 2026 | Winzeler Jeffrey G | Grant/Award: 41.73K shares | View |
| Mar 10, 2026 | Winzeler Jeffrey G | Grant/Award: 41.73K shares | View |
| Feb 20, 2026 | HSIEH Wen Hsuan | Exercised 238.93K options @ $12.60/share | View |
| Feb 10, 2026 | Esaka Fumihide | Exercised 53.66K options @ $5.88/share | View |
| Jan 28, 2026 | Hanson Scott McLean | Sold 10.00K @ $31.00/share ($310.00K) | View |
| Jan 28, 2026 | TAUTGES JOSEPH A | Sold 7.80K @ $31.00/share ($241.80K) | View |
| Jan 7, 2026 | Connors Michele Kim | Grant/Award: 29.24K shares | View |