Who
Bryan Supran
EVP, CLO and Secretary
Company insider
Files Form 4 as: EVP, CLO and Secretary, Alnylam Pharmaceuticals.
In numbers
- Trades disclosed
- 6
- Buys
- 0
- Sells
- 1
- Bought
- $0
- Sold
- $399K
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 1 Oct 2025
- Last trade
- 2 Oct 2026
- Last filed
- 6 Oct 2026
Companies traded
Activity over time
1 Sep – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 2 Oct 2026filed 6 Oct 2026 | ALNY Alnylam PharmaceuticalsBiotechnology | SEC FORM 4 Sold | $399K1,758 at $226.88 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ALNY Alnylam PharmaceuticalsBiotechnology | SEC FORM 4 Code A | —1,539 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ALNY Alnylam Pharmaceuticalsoption or derivative · Biotechnology | SEC FORM 4 Code A | —3,381 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ALNY Alnylam Pharmaceuticalsoption or derivative · Biotechnology | SEC FORM 4 Code A | —3,381 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | ALNY Alnylam PharmaceuticalsBiotechnology | SEC FORM 4 Code A | —1,539 at $0.00 | filing |
| 1 Oct 2025filed 3 Oct 2025 | ALNY Alnylam PharmaceuticalsBiotechnology | SEC FORM 4 Code A | —13,026 at $0.00 | filing |
News
Critical Survey: TScan Therapeutics (NASDAQ:TCRX) and Alnylam Pharmaceuticals (NASDAQ:ALNY)ALNY · dailypolitical.com · 22 Oct 2026Alnylam Pharmaceuticals (NASDAQ:ALNY) versus Oncocyte (NASDAQ:IMDX) Head to Head ComparisonALNY · dailypolitical.com · 21 Oct 2026Alnylam Pharmaceuticals (NASDAQ:ALNY) and TScan Therapeutics (NASDAQ:TCRX) Critical SurveyALNY · themarketsdaily.com · 20 Oct 2026
0 headlines in the last 90 days name Bryan Supran; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.