Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-31 Purchase |
2025-04-02 4:30 pm |
XOMA Royalty Corp | XOMA | Sitko Bradley Chief Investment Officer |
1,000 | $19.98 | $19,980 | 7,919 (Indirect Direct) |
View |
2025-03-21 Purchase |
2025-03-25 4:30 pm |
XOMA Royalty Corp | XOMA | Sitko Bradley Chief Investment Officer |
1,334 | $20.65 | $27,547 | 7,674 (Indirect Direct) |
View |
2025-01-08 Purchase |
2025-01-10 4:30 pm |
XOMA Royalty Corp | XOMA | Sitko Bradley Chief Investment Officer |
150 | $25.75 | $3,863 | 13,432 (Indirect Direct) |
View |
2024-12-31 Purchase |
2025-01-03 4:30 pm |
XOMA Royalty Corp | XOMA | Sitko Bradley Chief Investment Officer |
300 | $25.9 | $7,770 | 13,044 (Indirect Direct) |
View |
2023-10-02 Purchase |
2023-10-04 4:30 pm |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
1,750 | $14.2 | $24,848 | 9,100 (Indirect Direct) |
View |
2023-05-31 Purchase |
2023-06-02 4:30 pm |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
1,500 | $17.13 | $25,700 | 7,350 (Indirect Direct) |
View |
2023-05-23 Purchase |
2023-05-25 4:30 pm |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
850 | $19 | $16,150 | 5,850 (Indirect Direct) |
View |
2023-05-19 Purchase |
2023-05-22 4:30 pm |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
1,000 | $19.5 | $19,500 | 35,200 (Indirect Direct) |
View |
2023-05-12 Purchase |
2023-05-16 4:13 pm |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
2,000 | $18.99 | $37,985 | 3,500 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-05-18 Option Award |
2023-05-22 4:30 pm |
N/A N/A |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
30,200 | $0 | 35,200 (Direct) |
View |
2023-01-03 Option Award |
2023-01-06 4:30 pm |
N/A 2033-01-03 |
XOMA Corp | XOMA | Sitko Bradley Chief Investment Officer |
550,000 | $0 | 550,000 (Direct) |
View |