List of insiders holdings for Boundless Bio Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund II L.P. Kolchinsky Peter Shah Rajeev M. 10% Owner | 2024-04-12 16:24:22 | 2,180,631 0 | 2,180,631 | Form 13G |
| ARCH Venture Fund IX L.P. ARCH Venture Fund IX Overage L.P. ARCH Venture Fund X Overage L.P. ARCH Venture Partners IX L.P. ARCH Venture Partners IX Overage L.P. ARCH Venture Partners X Overage L.P. ARCH Venture Partners IX LLC ARCH Venture Partners X LLC 10% Owner | 2024-04-04 16:30:30 | 0 1,181,766 | 1,181,766 | Form 4 |
| CRANDELL KEITH BYBEE CLINTON NELSEN ROBERT GILLIS STEVEN 10% Owner | 2024-04-04 16:30:41 | 0 1,181,766 | 1,181,766 | Form 4 |
| Burow Kristina Director 10% Owner | 2024-04-04 16:30:49 | 0 1,181,766 | 1,181,766 | Form 4 |
| Lim Jonathan E Director | 2024-04-04 16:30:45 | 102,564 550,915 | 653,479 | Form 4 |
| Wellington Biomedical Innovation Master Investors (Cayman) I L.P. 10% Owner | 2024-04-02 20:42:06 | 556,233 0 | 556,233 | Form 4 |
| Hornby Zachary President & CEO | 2024-03-29 16:30:27 | 162,343 0 | 162,343 | Form 4 |
| Hassig Christian Chief Scientific Officer | 2024-03-29 16:30:08 | 48,703 0 | 48,703 | Form 4 |
| Wagner Klaus W. Chief Medical Officer | 2024-03-29 16:30:13 | 41,745 0 | 41,745 | Form 4 |
| Rubin Jami Chief Financial Officer | 2024-03-29 16:30:30 | 32,468 0 | 32,468 | Form 4 |
| Brennan Christine Director | 2024-03-29 16:30:32 | 26,438 0 | 26,438 | Form 4 |
| Abdollahian Neil Chief Business Officer | 2024-03-29 16:30:16 | 23,191 0 | 23,191 | Form 4 |
| Oien Jessica See Remarks | 2024-03-29 16:30:17 | 16,234 0 | 16,234 | Form 4 |
| Whiting Nancy Director | 2024-03-29 16:30:12 | 13,219 0 | 13,219 | Form 4 |
| Christensen James Director | 2024-03-29 16:30:21 | 13,219 0 | 13,219 | Form 4 |
| Lew Jennifer Director | 2024-03-29 16:30:34 | 13,219 0 | 13,219 | Form 4 |