Insiders / Sun Kang
Sun Kang
CIK 1476220personinsider
Companies
1
First seen
Jan 14, 2026
Last activity
Mar 24, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Amprius Technologies, Inc. · AMPX | 1,398,806 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Amprius Technologies, Inc. | Common stock | 1,398,806 |
| Amprius Technologies, Inc. | Stock Option (right to buy)Derivative | 1,312,505 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 16, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $10.52M | -951K -40.38% | 1,403,651 0.96% of shares | medium |
| Jan 12, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $5.11M | -506K -26.51% | 1,403,651 0.96% of shares | medium |
| Mar 23, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $2.86M | -153K -55.72% | 121,452 0.08% of shares | medium |
| Jan 16, 2026 | Exercise | AMPX Amprius Technologies, Inc. Common stock | $2.13M | +850K +60.58% | 2,253,989 1.54% of shares | low |
| Mar 23, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $1.24M | -65K -53.56% | 56,406 0.04% of shares | medium |
| Feb 23, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $622.0K | -61K -4.36% | 1,342,400 0.92% of shares | medium |
| Jan 12, 2026 | Exercise | AMPX Amprius Technologies, Inc. Common stock | $508.2K | +208K +13.14% | 1,792,717 1.23% of shares | low |
| Jan 20, 2026 | Sell | AMPX Amprius Technologies, Inc. Common stock | $476.3K | -43K -2.98% | 1,403,651 0.96% of shares | medium |
| Jan 12, 2026 | Exercise | AMPX Amprius Technologies, Inc. Common stock | $293.0K | +117K +6.54% | 1,909,918 1.31% of shares | low |
| Jan 16, 2026 | Exercise | AMPX Amprius Technologies, Inc. Common stock | $178.4K | +100K +4.45% | 2,354,199 1.61% of shares | low |