HSIEH Wen Hsuan
SEC insider (Form 3/4/5 filer). CIK 0001835160. Director at Ambiq Micro, Inc. (AMBQ) and 2 other issuers. 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 8, 2026. Located in AUSTIN, TX.
Companies HSIEH Wen Hsuan has filed insider reports for
- Ambiq Micro, Inc. (AMBQ): Director
- Amprius Technologies, Inc. (AMPX): Director
- Desktop Metal, Inc. (DM): Director
HSIEH Wen Hsuan
CIK: 0001835160
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Jun 8, 2026AMBQ
Ambiq Micro, Inc.
AwardDirect5K shares- - Mar 12, 2026AMPX
Amprius Technologies, Inc.
SaleDirect130.6K shares at avg. $18.22$2.4M - Mar 12, 2026AMPX
Amprius Technologies, Inc.
ExerciseDirect270.3K shares at avg. $2.61$705K - Mar 12, 2026AMPX
Amprius Technologies, Inc.
SaleDirect282.5K shares at avg. $18.55$5.2M - Feb 18, 2026AMBQ
Ambiq Micro, Inc.
ExerciseIndirect238.9K shares at avg. $12.60$3.0M - Jul 31, 2025AMBQ
Ambiq Micro, Inc.
ConversionIndirect395K shares- - Jun 13, 2025AMPX
Amprius Technologies, Inc.
AwardDirect44.4K shares- - Apr 2, 2025DM
Desktop Metal, Inc.
ExerciseDirect28.6K shares- - Apr 2, 2025DM
Desktop Metal, Inc.
DispositionDirect42.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 8, 2026 |  AMBQ Ambiq Micro, Inc. | Award | 4,957 | - | $0 | Direct |
| Mar 12, 2026 |  AMPX Amprius Technologies, Inc. | Sale | 130,646 | $18.22 | $2,380,788 | Direct |
| Mar 12, 2026 | AMPX Amprius Technologies, Inc. | Exercise | 270,251 | $2.61 | $705,355 | Direct |
| Mar 12, 2026 | AMPX Amprius Technologies, Inc. | Sale | 282,500 | $18.55 | $5,239,245 | Direct |
| Feb 18, 2026 | AMBQ Ambiq Micro, Inc. | Exercise | 238,931 | $12.60 | $3,010,531 | Indirect |
| Jul 31, 2025 | AMBQ Ambiq Micro, Inc. | Conversion | 394,989 | - | - | Indirect |
| Jun 13, 2025 | AMPX Amprius Technologies, Inc. | Award | 44,444 | - | - | Direct |
| Apr 2, 2025 |  DM Desktop Metal, Inc. | Exercise | 28,571 | - | - | Direct |
| Apr 2, 2025 | DM Desktop Metal, Inc. | Disposition | 42,538 | - | - | Direct |
1-9 of 9 transactions