List of insiders holdings for Upstream 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 |
| AI Upstream LLC AI Biotechnology LLC Access Industries Holdings LLC ACCESS INDUSTRIES MANAGEMENT LLC Blavatnik Len 10% Owner | 2024-10-22 16:06:27 | 5,494,410 0 | 5,494,410 | Form 13D |
| ORBIMED ADVISORS LLC OrbiMed Capital GP VIII LLC OrbiMed Advisors Israel II Ltd OrbiMed Israel GP II L.P. Director 10% Owner | 2024-10-17 16:17:52 | 0 4,554,873 | 4,554,873 | Form 4 |
| Chimovits Erez Director 10% Owner | 2024-10-17 16:19:30 | 0 4,554,873 | 4,554,873 | Form 4 |
| Sutherland Everett Rand Chief Executive Officer | 2024-10-10 20:42:18 | 1,920,503 0 | 1,920,503 | Form 3 |
| Wellington Biomedical Innovation Master Investors (Cayman) II L.P. 10% Owner | 2024-10-15 19:21:47 | 894,733 0 | 894,733 | Form 4 |
| GRAY MICHAEL CFO and COO | 2024-10-10 20:09:22 | 597,490 0 | 597,490 | Form 3 |
| Deykin Aaron Chief Medical Officer | 2024-10-10 20:12:01 | 597,402 0 | 597,402 | Form 3 |
| Houghton Adam Chief Business Officer | 2024-10-10 20:19:59 | 426,515 0 | 426,515 | Form 3 |
| Beckman Daniella Director | 2024-10-15 16:15:07 | 34,681 0 | 34,681 | Form 4 |
| Ratcliffe Liam Director | 2024-10-15 16:15:06 | 17,096 0 | 17,096 | Form 4 |
| Renaud Ronald C JR Director | 2024-10-15 16:15:08 | 17,096 0 | 17,096 | Form 4 |
| Fleming Harold Edward Director | 2024-10-15 16:15:08 | 17,096 0 | 17,096 | Form 4 |
| Ruddy Marcella K. Director | 2024-10-15 16:15:09 | 17,096 0 | 17,096 | Form 4 |