General Counsel · Ambiq Micro, Inc. · Common Stock
Grant or award — administrative, little informational value
No reported dollar value · 23.1% of prior position
Disclosed 2 business days after execution (deadline: 2)
First recorded trade by this actor in this security
No clustered activity in the dataset
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 11 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $65K 1,261 sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 0 | Hanson Scott McLeanDirector, Chief Technology Officer | Option exercise · 10b5-1 plan | M | — 7,000 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 8 | Esaka FumihideDirector, Chief Executive Officer | Open-market sale · 10b5-1 plan | SELL | $25K 500 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 0 | Esaka FumihideDirector, Chief Executive Officer | Option exercise · 10b5-1 plan | M | $41K 5,000 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 0 | Chen Sean ChihhsiangPresident and COO | Option exercise · 10b5-1 plan | M | — 15.0K sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 8 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $11K 200 sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 0 | Hanson Scott McLeanDirector, Chief Technology Officer | Option exercise · 10b5-1 plan | M | $57K 7,000 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Esaka FumihideDirector, Chief Executive Officer | Open-market sale · 10b5-1 plan | SELL | $143K 2,800 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Hanson Scott McLeanDirector, Chief Technology Officer | Open-market sale · 10b5-1 plan | SELL | $189K 3,700 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 8 | Hanson Scott McLeanDirector, Chief Technology Officer | Open-market sale · 10b5-1 plan | SELL | $45K 900 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $105K 2,000 sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 8 | Hanson Scott McLeanDirector, Chief Technology Officer | Open-market sale · 10b5-1 plan | SELL | $29K 600 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Hanson Scott McLeanDirector, Chief Technology Officer | Open-market sale · 10b5-1 plan | SELL | $93K 1,800 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 8 | Esaka FumihideDirector, Chief Executive Officer | Open-market sale · 10b5-1 plan | SELL | $25K 500 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 18 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $378K 7,539 sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 0 | Chen Sean ChihhsiangPresident and COO | Option exercise · 10b5-1 plan | M | $122K 15.0K sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 0 | Esaka FumihideDirector, Chief Executive Officer | Option exercise · 10b5-1 plan | M | — 5,000 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Esaka FumihideDirector, Chief Executive Officer | Open-market sale · 10b5-1 plan | SELL | $62K 1,200 sh | Oct 16, 2026 traded Oct 15, 2026 | |
| 11 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $214K 4,000 sh | Oct 16, 2026 traded Oct 14, 2026 | |
| 11 | Chen Sean ChihhsiangPresident and COO | Open-market sale · 10b5-1 plan | SELL | $210K 3,008 sh | Oct 6, 2026 traded Oct 2, 2026 |
Read directly from the primary public document; every field below is as reported by the filer.
Connors Michele Kim filed this Form 4 reporting a grant or award of AMBQ on Jan 5, 2026. It became public on Jan 7, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.