Bryan Supran
EVP, CLO and Secretary · ALNYLAM PHARMACEUTICALS, INC.
- 2025
- Oct 6, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Bryan Supran files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Yvonne Greenstreet - $16.95M in ALNY purchases and sales in the last 12 months
- Kevin Joseph Fitzgerald - $8.24M in ALNY purchases and sales in the last 12 months
- Pushkal Garg - $4.88M in ALNY purchases and sales in the last 12 months
- Jeffrey V. Poulton - $2.22M in ALNY purchases and sales in the last 12 months
- Tolga Tanguler - $1.88M in ALNY purchases and sales in the last 12 months
- Melissa McLaughlin - $1.27M in ALNY purchases and sales in the last 12 months
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Frequently asked questions
Who is Bryan Supran?
Bryan Supran is a corporate insider, tracked as EVP, CLO and Secretary of ALNYLAM PHARMACEUTICALS, INC. (ALNY). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Bryan Supran submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Bryan Supran been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($399K) across all tracked filings.
