ORBIMED ADVISORS LLC
SEC Form 4 insider trading activity
ORBIMED ADVISORS LLC has filed 24 SEC Form 4 filings (51 transaction rows) across 12 companies, including BLSM, BRVE, SCTX, with disclosures dating back to 2025. 24 of those filings fall inside the rolling window. Most recent filing: Aug 12, 2026.
Companies traded
Insider Buying
$98.9M
reported purchases (SEC code P)
Insider Selling
$110.5M
reported sales (SEC code S)
Companies
12
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| BLSM | Director | Purchase | 625,000 | $10.0M | Aug 12 | SEC ↗ | |
| BRVE | Director, 10% Owner | Purchase | 1,940,000 | $34.9M | Aug 11 | SEC ↗ | |
| SCTX | Director | Purchase | 1,000,000 | $15.0M | Jul 29 | SEC ↗ | |
| SION | Director | Sale | 85,918 | $3.9M | Jul 9 | SEC ↗ | |
| SION | Director | Sale | 115,844 | $5.3M | Jul 2 | SEC ↗ | |
| ELVN | 10% Owner | Sale | 860,123 | $39.0M | Jun 24 | SEC ↗ | |
| ELVN | 10% Owner | Sale | 281,408 | $12.7M | Jun 17 | SEC ↗ | |
| QTTB | Director, 10% Owner | Purchase | 1,875,000 | $15.0M | Jun 2 | SEC ↗ | |
| SION | Director | Sale | 101 | $4K | May 30 | SEC ↗ | |
| SION | Director | Sale | 48,546 | $2.2M | May 11 | SEC ↗ | |
| SION | Director | Sale | 59,767 | $2.7M | May 11 | SEC ↗ | |
| SION | Director | Sale | 184,639 | $8.5M | May 11 | SEC ↗ | |
| TRAW | 10% Owner | Purchase | 597,729 | $998K | Apr 29 | SEC ↗ | |
| PRLD | Director, 10% Owner | Purchase | 2,815,315 | $12.5M | Apr 23 | SEC ↗ | |
| SION | Director | Sale | 52,397 | $2.3M | Apr 21 | SEC ↗ | |
| SION | Director | Sale | 2,948 | $131K | Apr 21 | SEC ↗ | |
| SION | Director | Sale | 47,814 | $2.1M | Apr 16 | SEC ↗ | |
| SION | Director | Sale | 235,863 | $10.5M | Apr 16 | SEC ↗ | |
| SION | Director | Sale | 226,906 | $10.3M | Apr 16 | SEC ↗ | |
| ACET | 10% Owner | Sale | 31,719 | $207K | Apr 9 | SEC ↗ | |
| ACET | 10% Owner | Sale | 72,939 | $468K | Apr 9 | SEC ↗ | |
| SION | Director | Sale | 1,890 | $84K | Feb 4 | SEC ↗ | |
| SION | Director | Sale | 29,063 | $1.3M | Feb 4 | SEC ↗ | |
| SION | Director | Sale | 33,356 | $1.5M | Dec 29 | SEC ↗ | |
| SION | Director | Sale | 900 | $40K | Dec 19 | SEC ↗ | |
| SION | Director | Sale | 100 | $4K | Dec 19 | SEC ↗ | |
| SION | Director | Sale | 875 | $39K | Dec 19 | SEC ↗ | |
| SION | Director | Sale | 94,583 | $4.2M | Nov 26 | SEC ↗ | |
| SION | Director | Sale | 11,890 | $530K | Nov 26 | SEC ↗ | |
| SION | Director | Sale | 1,600 | $71K | Nov 26 | SEC ↗ | |
| PMVP | 10% Owner | Sale | 1,000,000 | $1.5M | Oct 27 | SEC ↗ | |
| ACET | 10% Owner | Purchase | 5,000,000 | $5.0M | Oct 10 | SEC ↗ | |
| PMVP | 10% Owner | Sale | 500,000 | $900K | Sep 12 | SEC ↗ | |
| STTK | Director | Purchase | 6,306,127 | $5.5M | Sep 2 | SEC ↗ |