InsiderDirector
ORBIMED ADVISORS LLC Insider Trading Activity
Every SEC Form 4 transaction reported by ORBIMED ADVISORS LLC, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is ORBIMED ADVISORS LLC buying or selling?
ORBIMED ADVISORS LLC reported 107 open-market buys ($802.7M) and 129 sells ($1.2B) across 236 Form 4 filings at 67 companies — a net selling position of $387.7M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 30, 2026)
Total Form 4 filings
236
SEC EDGAR
Companies
67
Buys (107)
$802.7M
Sells (129)
$1.2B
Insider sentiment
Net sellingNet insider flow of $387.7M in net selling, filed between Jan 4, 2018 – Sep 30, 2026.
Companies ORBIMED ADVISORS LLC files for
Recent ORBIMED ADVISORS LLC transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | ADRX | Director, 10% Owner | Purchase | 950.0K | $16.1M | SEC ↗ |
| Sep 23, 2026 | ETRA | Director, 10% Owner | Purchase | 1.3M | $20.0M | SEC ↗ |
| Aug 12, 2026 | BLSM | Director | Purchase | 625.0K | $10.0M | SEC ↗ |
| Aug 11, 2026 | BRVE | Director, 10% Owner | Purchase | 1.9M | $34.9M | SEC ↗ |
| Jul 29, 2026 | SCTX | Director | Purchase | 1.0M | $15.0M | SEC ↗ |
| Jul 9, 2026 | SION | Director | Sale | 85.9K | $3.9M | SEC ↗ |
| Jul 2, 2026 | SION | Director | Sale | 115.8K | $5.3M | SEC ↗ |
| Jun 24, 2026 | ELVN | 10% Owner | Sale | 860.1K | $39.0M | SEC ↗ |
| Jun 17, 2026 | ELVN | 10% Owner | Sale | 281.4K | $12.7M | SEC ↗ |
| Jun 2, 2026 | QTTB | Director, 10% Owner | Purchase | 1.9M | $15.0M | SEC ↗ |
| May 30, 2026 | SION | Director | Sale | 101 | $4.5K | SEC ↗ |
| May 11, 2026 | SION | Director | Sale | 293.0K | $13.4M | SEC ↗ |
| Apr 29, 2026 | TRAW | 10% Owner | Purchase | 597.7K | $998.2K | SEC ↗ |
| Apr 23, 2026 | PRLD | Director, 10% Owner | Purchase | 2.8M | $12.5M | SEC ↗ |
| Apr 22, 2026 | SION | Director | Sale | 55.3K | $2.5M | SEC ↗ |
| Apr 16, 2026 | SION | Director | Sale | 510.6K | $22.9M | SEC ↗ |
| Apr 9, 2026 | ACET | 10% Owner | Sale | 104.7K | $674.8K | SEC ↗ |
| Feb 5, 2026 | SION | Director | Sale | 31.0K | $1.4M | SEC ↗ |
| Dec 30, 2025 | SION | Director | Sale | 33.4K | $1.5M | SEC ↗ |
| Dec 20, 2025 | SION | Director | Sale | 1.9K | $83.4K | SEC ↗ |
| Nov 26, 2025 | SION | Director | Sale | 108.1K | $4.8M | SEC ↗ |
| Oct 27, 2025 | PMVP | 10% Owner | Sale | 1.0M | $1.5M | SEC ↗ |
| Oct 11, 2025 | ACET | 10% Owner | Purchase | 5.0M | $5.0M | SEC ↗ |
| Sep 12, 2025 | PMVP | 10% Owner | Sale | 500.0K | $900.0K | SEC ↗ |
| Sep 3, 2025 | STTK | Director | Purchase | 6.3M | $5.5M | SEC ↗ |
Showing the 25 most recent filings of 236. Screen every filing.
ORBIMED ADVISORS LLC insider trading FAQ
Is ORBIMED ADVISORS LLC buying or selling?
Across 236 SEC Form 4 filings, ORBIMED ADVISORS LLC reported 107 open-market purchases totaling $802.7M and 129 sales totaling $1.2B — a net selling position of $387.7M.
Which companies does ORBIMED ADVISORS LLC file Form 4s for?
ORBIMED ADVISORS LLC has reported insider transactions at 67 companies, most often Passage BIO, Inc. (PASG), Sionna Therapeutics, Inc. (SION), Alector, Inc. (ALEC), Inspire Medical Systems, Inc. (INSP), SpringWorks Therapeutics, Inc. (SWTX).
How far back does ORBIMED ADVISORS LLC's filing history go?
Trabud holds ORBIMED ADVISORS LLC's SEC Form 4 filings from Jan 4, 2018 – Sep 30, 2026, sourced directly from SEC EDGAR.
Where does Trabud get ORBIMED ADVISORS LLC's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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