Alnylam Pharmaceuticals · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← ALNY

Buy

0 · $0.00M

Sell

1 · $0.40M

Net

−$0.40M

By Insider

Name	Title	Buy	Sell	Latest Trade
SUPRAN BRYAN	EVP, CLO and Secretary	—	1,758 shares · $0.40M	2026-10-02

All Trades

Date	Name	Title	Side	Shares	Trades	Avg Price	Value
2026-10-02	SUPRAN BRYAN	EVP, CLO and Secretary	Sell	1,758	1	226.88	$0.40M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.