A
$ Value
$0
Shares
159,907
Price
$0
Filed
Oct 6
Insider
Name
Esaka Fumihide
Title
Chief Executive Officer
CIK
0002078454
Roles
Director
Officer
Transaction Details
Transaction Date
2025-10-02
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
176,913
Footnotes
Represents the grant of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. 25% of the shares subject to the RSU will vest on October 1, 2026, and 1/12 of the shares subject to the RSU will vest quarterly thereafter, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2025 Equity Incentive Plan).
Filing Info
Esaka Fumihide's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-06 | AMBQ | A | $0 |
| 2026-03-06 | AMBQ | A | $0 |
| 2025-10-07 | AMBQ | M | $316K |
| 2025-10-07 | AMBQ | M | $0 |
| 2025-10-02 | AMBQ | A | $0 |
Other Insiders at AMBQ (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Winzeler Jeffrey G
Chief Financial Officer
|
— | — | 2026-03-06 |
| TAUTGES JOSEPH A | — | $242K | 2026-01-26 |
| HSIEH Wen Hsuan | — | — | 2026-02-18 |
|
Hanson Scott McLean
Chief Technology Officer
|
— | $310K | 2026-03-06 |
|
Esaka Fumihide
Chief Executive Officer
|
— | — | 2026-03-06 |
|
Chen Sean Chihhsiang
President and COO
|
— | — | 2026-03-06 |
|
Connors Michele Kim
General Counsel
|
— | $21K | 2026-04-02 |