Insiders / Castelein Caley
Castelein Caley
CIK 1355758personinsider
Companies
1
First seen
May 18, 2026
Last activity
Jun 15, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Whitehawk Therapeutics, Inc. · WHWK | 274,796 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Whitehawk Therapeutics, Inc. | Common Stock | 274,796 |
| Whitehawk Therapeutics, Inc. | Pre-Funded Warrant (right to buy)Derivative | 2,072,756 |
| Whitehawk Therapeutics, Inc. | Stock Option (right to buy)Derivative | 38,040 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 14, 2026 | Grant | WHWK Whitehawk Therapeutics, Inc. Common Stock | $1000.0K | +255K +1295.33% | 274,796 0.48% of shares | low |
| Jun 12, 2026 | Grant | WHWK Whitehawk Therapeutics, Inc. Stock Option (right to buy) | — | +38K | 38,040 0.07% of shares | low |
| May 14, 2026 | Grant | WHWK Whitehawk Therapeutics, Inc. Pre-Funded Warrant (right to buy) | — | +2.1M | 2,072,756 3.64% of shares | low |