ALNYLAM PHARMACEUTICALS, INC. (ALNY) — Insider Trading

Insider trading activity for ALNYLAM PHARMACEUTICALS, INC. sourced from SEC EDGAR Form 4 filings.

Overview

Total insider trades: 45
Last trade date: Oct 6, 2026
Ticker: ALNY

Top Insiders

HAMBURG MARGARET A — 2 trades, buy: $0, sell: $0
KELLOGG PETER N — 2 trades, buy: $0, sell: $0
Sigal Charles Elliott — 2 trades, buy: $0, sell: $0
Reitan Colleen F — 2 trades, buy: $0, sell: $0
BRANDICOURT OLIVIER — 2 trades, buy: $0, sell: $0

Recent Trades

Date	Insider	Ticker / Company	Type	Shares	Value
Oct 2, 2026	SUPRAN BRYAN	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	1,758	$399K
Oct 2, 2026	SUPRAN BRYAN	AALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,758	$399K
Sep 19, 2026	Greenstreet Yvonne	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	107	N/A
Jun 1, 2026	Cravatt Benjamin	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	4,393	N/A
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	3,830	N/A
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	17	$5K
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	495	$149K
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	1,222	$366K
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	1,175	$351K
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	SELL	921	$274K
Jun 1, 2026	PYOTT DAVID E I	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	3,830	N/A
May 20, 2026	Arbuckle Stuart A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,441	N/A
May 20, 2026	Arbuckle Stuart A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	671	N/A
May 20, 2026	Ausiello Dennis A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,441	N/A
May 20, 2026	Ausiello Dennis A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	671	N/A
May 20, 2026	BRANDICOURT OLIVIER	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,441	N/A
May 20, 2026	BRANDICOURT OLIVIER	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	671	N/A
May 20, 2026	HAMBURG MARGARET A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,441	N/A
May 20, 2026	HAMBURG MARGARET A	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	671	N/A
May 20, 2026	KELLOGG PETER N	ALNY ALNYLAM PHARMACEUTICALS, INC.	OTHER	1,441	N/A

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