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 |
2024-07-01 Sale |
2024-07-01 4:38 pm |
ALUMIS INC. | ALMS | Hardiman Roy C. Chief Business & Legal Officer |
181,818 | $0 | $0 | 681,633 (Indirect Direct) |
View |
2020-09-18 Sale |
2020-09-22 8:02 pm |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
5,000 | $99.98 | $499,918 | 131,196 (Indirect Direct) |
View |
2020-06-12 Sale |
2020-06-15 8:12 pm |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
5,000 | $61.16 | $305,788 | 122,435 (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 |
2025-02-18 Option Award |
2025-02-20 7:13 pm |
N/A 2035-02-17 |
ALUMIS INC. | ALMS | Hardiman Roy C. Chief Business & Strategy Ofcr |
140,000 | $0 | 140,000 (Direct) |
View |
2024-07-01 Option Award |
2024-07-01 4:38 pm |
N/A 2032-01-26 |
ALUMIS INC. | ALMS | Hardiman Roy C. Chief Business & Legal Officer |
681,633 | $0 | 681,633 (Direct) |
View |
Ownership |
2024-06-27 4:05 pm |
N/A N/A |
ALUMIS INC. | ALMS | Hardiman Roy C. Chief Business & Legal Officer |
0 | $0 | 681,633 (Direct) |
View |
2020-09-28 Equity Swap |
2020-09-28 5:14 pm |
N/A N/A |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
119,677 | $100 | 0 (Direct) |
View |
2020-09-18 Exercise |
2020-09-22 8:02 pm |
N/A 2025-02-25 |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
5,000 | $0 | 131,196 (Direct) |
View |
2020-09-18 Exercise |
2020-09-22 8:02 pm |
N/A N/A |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
2,242 | $7.2671 | 131,196 (Direct) |
View |
2020-09-18 Exercise |
2020-09-22 8:02 pm |
N/A N/A |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
2,758 | $4.7236 | 131,196 (Direct) |
View |
2020-06-12 Exercise |
2020-06-15 8:12 pm |
N/A 2025-02-25 |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
5,000 | $0 | 122,435 (Direct) |
View |
2020-06-12 Exercise |
2020-06-15 8:12 pm |
N/A N/A |
Principia Biopharma Inc. | PRNB | Hardiman Roy C. Chief Business Officer |
5,000 | $4.7236 | 122,435 (Direct) |
View |