Jeffrey V. Poulton Insider Trading Activity

Corporate InsiderCFO · CIK 1782962

Total trades

$5.9M

Total volume

Mar 4, 2026

Last activity

ALNY

ALNYLAM PHARMACEUTICALS, INC.

Jeffrey V. Poulton has been net-selling over the last 12 months with 0 purchases and 58 sales across 1 company.

ALNY is the most-traded position with 58 trades. The largest single transaction was a sale of ALNY for $695K on Feb 13, 2026.

Performance Scorecard

Forward stock performance after each transaction by Jeffrey V. Poulton. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+4.4%	71%	58
90 days	—	+8.3%	88%	58
120 days	—	+15.7%	100%	58

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ALNY · ALNYLAM PHARMACEUTICALS, INC.

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Recent Trades

Showing the 50 most recent of 58 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Mar 4, 2026	ALNY	Sell	114	$319.03	$36K	−0.2%	CFO
Mar 4, 2026	ALNY	Sell	109	$320.01	$35K	−0.2%	CFO
Mar 4, 2026	ALNY	Sell	230	$320.81	$74K	−0.4%	CFO
Mar 4, 2026	ALNY	Sell	309	$321.82	$99K	−0.5%	CFO
Mar 4, 2026	ALNY	Sell	374	$323.01	$121K	−0.6%	CFO
Mar 4, 2026	ALNY	Sell	818	$323.84	$265K	−1.3%	CFO
Mar 4, 2026	ALNY	Sell	291	$324.88	$95K	−0.5%	CFO
Mar 4, 2026	ALNY	Sell	223	$325.67	$73K	−0.4%	CFO
Mar 2, 2026	ALNY	Sell	65	$323.62	$21K	−0.1%	CFO
Mar 2, 2026	ALNY	Sell	124	$324.65	$40K	−0.2%	CFO
Mar 2, 2026	ALNY	Sell	356	$325.63	$116K	−0.5%	CFO
Mar 2, 2026	ALNY	Sell	541	$326.81	$177K	−0.8%	CFO
Mar 2, 2026	ALNY	Sell	454	$327.67	$149K	−0.7%	CFO
Mar 2, 2026	ALNY	Sell	138	$328.71	$45K	−0.2%	CFO
Mar 2, 2026	ALNY	Sell	234	$329.71	$77K	−0.4%	CFO
Mar 2, 2026	ALNY	Sell	112	$330.85	$37K	−0.2%	CFO
Mar 2, 2026	ALNY	Sell	129	$331.93	$43K	−0.2%	CFO
Mar 2, 2026	ALNY	Sell	53	$332.64	$18K	−0.1%	CFO
Feb 13, 2026	ALNY	Sell	2,242	$310.08	$695K	−3.6%	CFO
Jan 12, 2026	ALNY	Sell	72	$353.95	$25K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	78	$355.16	$28K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	76	$356.09	$27K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	176	$357.17	$63K	−0.3%	CFO
Jan 12, 2026	ALNY	Sell	226	$358.18	$81K	−0.4%	CFO
Jan 12, 2026	ALNY	Sell	156	$359.14	$56K	−0.3%	CFO
Jan 12, 2026	ALNY	Sell	284	$360.22	$102K	−0.5%	CFO
Jan 12, 2026	ALNY	Sell	181	$361.45	$65K	−0.3%	CFO
Jan 12, 2026	ALNY	Sell	135	$362.38	$49K	−0.2%	CFO
Jan 12, 2026	ALNY	Sell	87	$363.55	$32K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	365	$364.83	$133K	−0.6%	CFO
Jan 12, 2026	ALNY	Sell	405	$365.56	$148K	−0.7%	CFO
Jan 12, 2026	ALNY	Sell	92	$366.41	$34K	−0.2%	CFO
Jan 12, 2026	ALNY	Sell	170	$368.62	$63K	−0.3%	CFO
Jan 12, 2026	ALNY	Sell	73	$369.48	$27K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	36	$370.87	$13K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	6	$372.46	$2K	−0.0%	CFO
Jan 12, 2026	ALNY	Sell	25	$374.44	$9K	−0.0%	CFO
Jan 12, 2026	ALNY	Sell	34	$375.65	$13K	−0.1%	CFO
Jan 12, 2026	ALNY	Sell	27	$377.82	$10K	−0.0%	CFO
Oct 2, 2025	ALNY	Sell	150	$446.53	$67K	−0.3%	CFO
Oct 2, 2025	ALNY	Sell	73	$447.92	$33K	−0.1%	CFO
Oct 2, 2025	ALNY	Sell	234	$448.77	$105K	−0.4%	CFO
Oct 2, 2025	ALNY	Sell	324	$449.79	$146K	−0.6%	CFO
Oct 2, 2025	ALNY	Sell	704	$450.81	$317K	−1.2%	CFO
Oct 2, 2025	ALNY	Sell	432	$451.86	$195K	−0.8%	CFO
Oct 2, 2025	ALNY	Sell	869	$452.69	$393K	−1.6%	CFO
Oct 2, 2025	ALNY	Sell	428	$453.77	$194K	−0.8%	CFO
Oct 2, 2025	ALNY	Sell	317	$454.84	$144K	−0.6%	CFO
Oct 2, 2025	ALNY	Sell	95	$455.82	$43K	−0.2%	CFO
Oct 2, 2025	ALNY	Sell	191	$457.43	$87K	−0.4%	CFO