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 |
2025-05-02 Purchase | 2025-05-06 9:48 pm | ALUMIS INC. | ALMS | Tananbaum James B. Director 10% Owner | 45,000 | $4.4956 | $202,300 | 15,197,954 (Indirect) | View |
2025-05-02 Purchase | 2025-05-06 9:48 pm | ALUMIS INC. | ALMS | Foresite Labs LLC Foresite Labs Affiliates 2021 LLC 10% Owner | 45,000 | $4.4956 | $202,300 | 15,197,954 (Indirect) | View |
2025-05-02 Purchase | 2025-05-06 9:47 pm | ALUMIS INC. | ALMS | Foresite Capital Management VI LLC Foresite Capital Management V LLC Foresite Capital Fund V L.P. Foresite Capital Opportunity Management V LLC Foresite Capital Opportunity Fund V L.P. Foresite Capital Fund VI LP Labs Co-Invest V LLC Foresite Labs Management I LLC Foresite Labs Fund I L.P. 10% Owner | 45,000 | $4.4956 | $202,300 | 15,197,954 (Indirect) | View |
2025-05-02 Purchase | 2025-05-06 6:52 pm | ALUMIS INC. | ALMS | AKKARAJU SRINIVAS Director | 320,290 | $4.6124 | $1,477,312 | 3,586,788 (Indirect) | View |
2025-04-01 Purchase | 2025-04-03 6:05 pm | ALUMIS INC. | ALMS | Colowick Alan Director | 18,404 | $7.0389 | $129,544 | 18,404 (Indirect) | View |
2025-04-01 Purchase | 2025-04-03 6:05 pm | ALUMIS INC. | ALMS | Babler Martin President, CEO and Chairman | 15,650 | $6.4366 | $100,733 | 106,454 (Indirect) | View |
2024-07-01 Purchase(A) | 2024-08-27 4:10 pm | ALUMIS INC. | ALMS | AKKARAJU SRINIVAS Director | 1,562,500 | $16 | $25,000,000 | 3,266,498 (Indirect) | View |
2024-07-01 Purchase | 2024-07-03 9:31 pm | ALUMIS INC. | ALMS | Foresite Labs LLC Foresite Labs Affiliates 2021 LLC 10% Owner | 2,500,000 | $16 | $40,000,000 | 5,379,140 (Indirect) | View |
2024-07-01 Purchase | 2024-07-03 9:30 pm | ALUMIS INC. | ALMS | Foresite Capital Management V LLC Foresite Capital Fund V L.P. Foresite Capital Opportunity Management V LLC Foresite Capital Opportunity Fund V L.P. Foresite Capital Management VI LLC Foresite Capital Fund VI LP Labs Co-Invest V LLC Foresite Labs Management I LLC Foresite Labs Fund I L.P. 10% Owner | 2,500,000 | $16 | $40,000,000 | 5,379,140 (Indirect) | View |
2024-07-01 Purchase | 2024-07-03 9:30 pm | ALUMIS INC. | ALMS | Tananbaum James B. Director 10% Owner | 2,500,000 | $16 | $40,000,000 | 5,379,140 (Indirect) | View |
2024-07-01 Sale | 2024-07-01 4:42 pm | ALUMIS INC. | ALMS | Yao Zhengbin Director | 23,529 | $0 | $0 | 89,839 (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 |
2025-07-30 Option Award | 2025-08-01 4:05 pm | N/A 2035-07-29 | ALUMIS INC. | ALMS | TETRAULT LYNN A. Director | 49,800 | $0 | 49,800 (Direct) | View |
2025-07-30 Option Award | 2025-08-01 4:05 pm | N/A 2035-07-29 | ALUMIS INC. | ALMS | Yao Zhengbin Director | 49,800 | $0 | 49,800 (Direct) | View |
2025-07-30 Option Award | 2025-08-01 4:05 pm | N/A 2035-07-29 | ALUMIS INC. | ALMS | Srivastava Sapna Director | 49,800 | $0 | 49,800 (Direct) | View |
2025-07-30 Option Award | 2025-08-01 4:05 pm | N/A 2035-07-29 | ALUMIS INC. | ALMS | Machado Patrick Director | 49,800 | $0 | 49,800 (Direct) | View |
2025-07-30 Option Award | 2025-08-01 4:05 pm | N/A 2035-07-29 | ALUMIS INC. | ALMS | AKKARAJU SRINIVAS Director | 49,800 | $0 | 49,800 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Pangali Sanam Chief Legal Officer | 50,000 | $0 | 51,111 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Richardson Derrick SVP, People and Culture | 107,000 | $0 | 107,000 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Schroer John R. Chief Financial Officer | 139,950 | $0 | 139,950 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Hardiman Roy C. Chief Business & Strategy Ofcr | 139,950 | $0 | 324,768 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Goldstein David M Chief Scientific Officer | 134,950 | $0 | 354,962 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Drappa Jorn Chief Medical Officer | 127,300 | $0 | 130,300 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Bradley Mark Christopher Chief Development Officer | 133,850 | $0 | 195,880 (Direct) | View |
2025-07-29 Option Award | 2025-07-31 9:05 pm | N/A 2035-07-28 | ALUMIS INC. | ALMS | Babler Martin President, CEO and Chairman | 812,000 | $0 | 921,454 (Direct) | View |
2025-07-10 Option Award | 2025-07-14 4:16 pm | N/A 2036-07-09 | ALUMIS INC. | ALMS | Pangali Sanam Chief Legal Officer | 100,000 | $0 | 100,000 (Direct) | View |
Ownership | 2025-07-14 4:15 pm | N/A N/A | ALUMIS INC. | ALMS | Pangali Sanam Chief Legal Officer | 0 | $0 | 194,511 (Direct) | View |
2025-05-21 Option Award | 2025-05-23 8:47 pm | N/A N/A | ALUMIS INC. | ALMS | AKKARAJU SRINIVAS Director | 1,214,582 | $0 | 4,801,370 (Indirect) | View |
2025-05-21 Option Award | 2025-05-23 4:20 pm | N/A N/A | ALUMIS INC. | ALMS | AyurMaya Capital Management Company LP GOEL DAVID E. See Remarks 10% Owner | 4,493,741 | $0 | 15,139,707 (Indirect) | View |
2025-05-21 Option Award | 2025-05-23 4:05 pm | N/A 2034-06-06 | ALUMIS INC. | ALMS | Machado Patrick Director | 137,448 | $0 | 137,448 (Direct) | View |
Ownership | 2025-05-23 4:03 pm | N/A 2034-06-06 | ALUMIS INC. | ALMS | TETRAULT LYNN A. Director | 0 | $0 | 64,331 (Direct) | View |
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 |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Richardson Derrick SVP, People and Culture | 50,000 | $0 | 50,000 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Schroer John R. Chief Financial Officer | 140,000 | $0 | 140,000 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Bradley Mark Christopher Chief Development Officer | 140,000 | $0 | 140,000 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Klein Sara Chief Legal Officer | 180,000 | $0 | 180,000 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Drappa Jorn Chief Medical Officer | 180,000 | $0 | 180,000 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Goldstein David M Chief Scientific Officer | 180,000 | $0 | 396,897 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 6:30 pm | N/A 2035-02-17 | ALUMIS INC. | ALMS | Babler Martin President, CEO and Chairman | 523,000 | $0 | 523,000 (Direct) | View |
2024-07-01 Conversion | 2024-07-03 9:31 pm | N/A N/A | ALUMIS INC. | ALMS | Foresite Labs LLC Foresite Labs Affiliates 2021 LLC 10% Owner | 11,476,484 | $0 | 5,379,140 (Indirect) | View |
2024-07-01 Conversion | 2024-07-03 9:30 pm | N/A N/A | ALUMIS INC. | ALMS | Foresite Capital Management V LLC Foresite Capital Fund V L.P. Foresite Capital Opportunity Management V LLC Foresite Capital Opportunity Fund V L.P. Foresite Capital Management VI LLC Foresite Capital Fund VI LP Labs Co-Invest V LLC Foresite Labs Management I LLC Foresite Labs Fund I L.P. 10% Owner | 11,476,484 | $0 | 5,379,140 (Indirect) | View |
2024-07-01 Conversion | 2024-07-03 9:30 pm | N/A N/A | ALUMIS INC. | ALMS | Tananbaum James B. Director 10% Owner | 11,476,484 | $0 | 5,379,140 (Indirect) | View |
2024-07-01 Option Award | 2024-07-03 4:45 pm | N/A N/A | ALUMIS INC. | AyurMaya Capital Management Company LP GOEL DAVID E. See Remarks 10% Owner | 2,500,000 | $16 | 10,645,966 (Indirect) | View | |
2024-07-01 Conversion | 2024-07-03 4:45 pm | N/A N/A | ALUMIS INC. | AyurMaya Capital Management Company LP GOEL DAVID E. See Remarks 10% Owner | 46,228,371 | $0 | 10,645,966 (Indirect) | View | |
2024-06-27 Option Award | 2024-07-01 4:42 pm | N/A 2034-06-26 | ALUMIS INC. | ALMS | Yao Zhengbin Director | 89,839 | $0 | 89,839 (Direct) | View |
2024-06-27 Option Award | 2024-07-01 4:42 pm | N/A 2034-06-26 | ALUMIS INC. | ALMS | Srivastava Sapna Director | 87,700 | $0 | 87,700 (Direct) | View |