Sun Kang
SEC insider (Form 3/4/5 filer). CIK 0001476220. Director at Amprius Technologies, Inc. (AMPX). 38 reported Form 4/5 transactions since Sep 2024; latest on Aug 21, 2026. Located in FREMONT, CA.
Companies Sun Kang has filed insider reports for
- Amprius Technologies, Inc. (AMPX): Director
Sun Kang
CIK: 0001476220
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Amprius Technologies, Inc.
Discretionary Trading P&L
Holdings
Transaction History (38 total)
- Aug 21, 2026AMPX
Amprius Technologies, Inc.
SaleDirect62.1K shares at avg. $10.34$642K - May 27, 2026AMPX
Amprius Technologies, Inc.
SaleDirect356 shares at avg. $17.19$6K - May 21, 2026AMPX
Amprius Technologies, Inc.
SaleDirect67.8K shares at avg. $14.79$1.0M - May 5, 2026AMPX
Amprius Technologies, Inc.
AwardDirect6.3K shares- - Apr 1, 2026AMPX
Amprius Technologies, Inc.
ExerciseDirect187.5K shares at avg. $3.68$690K - Apr 1, 2026AMPX
Amprius Technologies, Inc.
SaleDirect1.3M shares at avg. $15.73$19.7M - Apr 1, 2026AMPX
Amprius Technologies, Inc.
SaleDirect249K shares at avg. $16.78$4.2M - Apr 1, 2026AMPX
Amprius Technologies, Inc.
ExerciseDirect1.3M shares at avg. $1.78$2.3M - Mar 23, 2026AMPX
Amprius Technologies, Inc.
SaleIndirect65K shares at avg. $19.06$1.2M - Mar 23, 2026AMPX
Amprius Technologies, Inc.
SaleIndirect152.8K shares at avg. $18.69$2.9M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 21, 2026 | AMPX Amprius Technologies, Inc. | Sale | 62,101 | $10.34 | $642,186 | Direct |
| May 27, 2026 | AMPX Amprius Technologies, Inc. | Sale | 356 | $17.19 | $6,121 | Direct |
| May 21, 2026 | AMPX Amprius Technologies, Inc. | Sale | 67,796 | $14.79 | $1,002,594 | Direct |
| May 5, 2026 | AMPX Amprius Technologies, Inc. | Award | 6,250 | - | $0 | Direct |
| Apr 1, 2026 | AMPX Amprius Technologies, Inc. | Exercise | 187,495 | $3.68 | $689,982 | Direct |
| Apr 1, 2026 | AMPX Amprius Technologies, Inc. | Sale | 1,250,963 | $15.73 | $19,681,151 | Direct |
| Apr 1, 2026 | AMPX Amprius Technologies, Inc. | Sale | 249,037 | $16.78 | $4,179,563 | Direct |
| Apr 1, 2026 | AMPX Amprius Technologies, Inc. | Exercise | 1,312,505 | $1.78 | $2,336,259 | Direct |
| Mar 23, 2026 | AMPX Amprius Technologies, Inc. | Sale | 65,046 | $19.06 | $1,239,705 | Indirect |
| Mar 23, 2026 | AMPX Amprius Technologies, Inc. | Sale | 152,823 | $18.69 | $2,855,696 | Indirect |
1-10 of 38 transactions