Castelein Caley has filed 12 insider transactions across 2 companies since June 2023.
Most recent transaction: a disposition of 10000 shares of Tourmaline Bio, Inc. ($TRML) on October 28, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 28, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | D | Employee Stock Option (Right to Buy) | 10000 | $0.00 | 0.0000 | 25,755,000 | 100.00% | 0.04% |
| Oct. 28, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | D | Employee Stock Option (Right to Buy) | 16800 | $0.00 | 0.0000 | 25,755,000 | 100.00% | 0.07% |
| Oct. 28, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | D | Employee Stock Option (Right to Buy) | 10000 | $0.00 | 0.0000 | 25,755,000 | 100.00% | 0.04% |
| Oct. 28, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | U | Common Stock | 515997 | $0.00 | 0.0000 | 25,755,000 | 100.00% | 2.00% |
| Oct. 28, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | U | Common Stock | 431939 | $0.00 | 0.0000 | 25,755,000 | 100.00% | 1.68% |
| Oct. 15, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Not found | G | Common Stock | 522 | $0.00 | 947,936.0000 | 25,755,000 | 0.06% | 0.00% |
| June 12, 2025 | Whitehawk Therapeutics, Inc. | $WHWK | Castelein Caley | Not found | A | Stock Option (right to buy) | 40006 | $0.00 | 40,006.0000 | 27,029,942 | 9999.99% | 0.15% |
| June 4, 2025 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Director | A | Stock Option (Right to Buy) | 16800 | $0.00 | 16,800.0000 | 25,348,000 | 9999.99% | 0.07% |
| March 4, 2025 | Whitehawk Therapeutics, Inc. | $WHWK | Castelein Caley | Not found | A | Common Stock | 1666000 | $2.40 | 2,185,692.0000 | 27,029,942 | 320.57% | 6.16% |
| June 12, 2024 | Whitehawk Therapeutics, Inc. | $WHWK | Castelein Caley | Not found | A | Stock Option (right to buy) | 45832 | $0.00 | 45,832.0000 | 26,917,967 | 9999.99% | 0.17% |
| June 5, 2024 | Tourmaline Bio, Inc. | $TRML | Castelein Caley | Director | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 4,747,000 | 9999.99% | 0.21% |
| June 15, 2023 | Whitehawk Therapeutics, Inc. | $WHWK | Castelein Caley | Director | A | Stock Option (right to buy) | 28255 | $0.00 | 28,255.0000 | 0 | 9999.99% | 0.00% |