Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-06-10 10:55 am Purchase |
2025-05-31 | 13G | Septerna, Inc. SEPN |
DRIEHAUS CAPITAL MANAGEMENT LLC | 4,659,911 10.460% |
1,537,303 (+49.23%) |
Filing History |
| 2025-05-15 4:37 pm Purchase |
2025-03-31 | 13G | Septerna, Inc. SEPN |
BIOTECHNOLOGY VALUE FUND L P | 4,396,124 9.900% |
1,944,100 (+79.29%) |
Filing History |
| 2025-05-15 07:17 am Purchase |
2025-03-31 | 13G | Septerna, Inc. SEPN |
DRIEHAUS CAPITAL MANAGEMENT LLC | 3,122,608 7.030% |
533,055 (+20.58%) |
Filing History |
| 2025-05-09 4:15 pm Unchanged |
2025-03-31 | 13G | Septerna, Inc. SEPN |
Third Rock Ventures V, L.P. | 6,215,591 14.000% |
0 (Unchanged) |
Filing History |
| 2025-02-14 07:48 am Purchase |
2024-12-31 | 13G | Septerna, Inc. SEPN |
DRIEHAUS CAPITAL MANAGEMENT LLC | 2,589,553 5.830% |
2,589,553 (New Position) |
Filing History |
| 2025-02-13 4:15 pm Purchase |
2024-12-31 | 13G | Septerna, Inc. SEPN |
Third Rock Ventures V, L.P. | 6,215,591 14.000% |
6,215,591 (New Position) |
Filing History |
| 2024-11-04 4:39 pm Purchase |
2024-10-28 | 13D | Septerna, Inc. SEPN |
RA CAPITAL MANAGEMENT L.P. | 6,995,858 15.800% |
6,995,858 (New Position) |
Filing History |
| 2024-11-04 4:15 pm Purchase |
2024-10-28 | 13G | Septerna, Inc. SEPN |
Samsara BioCapital, L.P. | 2,768,520 6.200% |
2,768,520 (New Position) |
Filing History |
| 2024-11-01 4:27 pm Purchase |
2024-10-25 | 13G | Septerna, Inc. SEPN |
BIOTECHNOLOGY VALUE FUND L P | 2,452,024 5.500% |
2,452,024 (New Position) |
Filing History |