ALNY

Alnylam Pharmaceuticals, Inc.

Company with tickers: ALNY

CIK

1178670

CUSIP

02043Q107

Shares Outstanding

132,623,144

Website

https://www.alnylam.com

Investor Relations

https://investors.alnylam.com/

13F Activity (30d)

30 filings 7 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-2

Net shares bought

-0.01%

Net buy value

-$2,420,195

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-01	PYOTT DAVID E I	Director	Sell	1,175	$298.91	$351,219	3,316
2026-06-01	PYOTT DAVID E I	Director	Sell	17	$302.65	$5,145	1,582
2026-06-01	PYOTT DAVID E I	Director	Convert	3,830	—	—	5,412
2026-06-01	Cravatt Benjamin	Director	Award	4,393	—	—	4,393
2026-06-01	PYOTT DAVID E I	Director	Convert	3,830	—	—	0
2026-06-01	Cravatt Benjamin	Director	Other	0	—	—	0
2026-06-01	PYOTT DAVID E I	Director	Sell	1,222	$299.87	$366,441	2,094
2026-06-01	PYOTT DAVID E I	Director	Sell	921	$297.71	$274,191	4,491
2026-06-01	PYOTT DAVID E I	Director	Sell	495	$300.72	$148,856	1,599
2026-05-20	Ausiello Dennis A	Director	Award	1,441	—	—	1,441
2026-05-20	Sigal Charles Elliott	Director	Award	671	—	—	1,446
2026-05-20	SCHULMAN AMY W	Director	Award	838	—	—	24,049
2026-05-20	SCHULMAN AMY W	Director	Award	1,802	—	—	1,802
2026-05-20	PYOTT DAVID E I	Director	Award	671	—	—	1,582
2026-05-20	KELLOGG PETER N	Director	Award	671	—	—	1,446
2026-05-20	BRANDICOURT OLIVIER	Director	Award	1,441	—	—	1,441
2026-05-20	Reitan Colleen F	Director	Award	1,441	—	—	1,441
2026-05-20	Sigal Charles Elliott	Director	Award	1,441	—	—	1,441
2026-05-20	Reitan Colleen F	Director	Award	671	—	—	1,446
2026-05-20	Arbuckle Stuart A	EVP, COO	Award	1,441	—	—	1,441
2026-05-20	HAMBURG MARGARET A	Director	Award	1,441	—	—	1,441
2026-05-20	Arbuckle Stuart A	EVP, COO	Award	671	—	—	671
2026-05-20	BRANDICOURT OLIVIER	Director	Award	671	—	—	1,446
2026-05-20	HAMBURG MARGARET A	Director	Award	671	—	—	1,582
2026-05-20	PYOTT DAVID E I	Director	Award	1,441	—	—	1,441
2026-05-20	Ausiello Dennis A	Director	Award	671	—	—	1,582
2026-05-20	KELLOGG PETER N	Director	Award	1,441	—	—	1,441
2026-05-13	SCHULMAN AMY W	Director	Convert	11,250	—	—	0
2026-05-13	SCHULMAN AMY W	Director	Convert	11,250	$70.20	$789,750	23,211
2026-04-06	McLaughlin Melissa	Chief Human Resources Officer	Sell	56	$320.14	$17,928	11,673
2026-04-06	McLaughlin Melissa	Chief Human Resources Officer	Sell	829	$330.46	$273,951	9,935
2026-04-06	McLaughlin Melissa	Chief Human Resources Officer	Sell	199	$333.94	$66,454	9,443
2026-04-06	McLaughlin Melissa	Chief Human Resources Officer	Sell	909	$329.76	$299,752	10,764
2026-04-06	McLaughlin Melissa	Chief Human Resources Officer	Sell	293	$331.89	$97,244	9,642
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	224	$321.64	$72,047	12,063
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	209	$318.47	$66,560	12,520
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	8	$325.49	$2,604	11,729
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	147	$320.62	$47,131	12,287
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	359	$317.44	$113,961	12,729
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	265	$316.61	$83,902	13,088
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	86	$319.69	$27,493	12,434
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	245	$322.86	$79,101	11,818
2026-04-02	McLaughlin Melissa	Chief Human Resources Officer	Sell	81	$323.64	$26,215	11,737
2026-03-05	Garg Pushkal	EVP Chief R&D	Sell	510	$324.59	$165,541	19,193
2026-03-05	Garg Pushkal	EVP Chief R&D	Sell	740	$323.55	$239,427	19,703
2026-03-05	Fitzgerald Kevin Joseph	Director	Sell	153	$326.24	$49,915	20,569
2026-03-05	Fitzgerald Kevin Joseph	Director	Sell	124	$321.81	$39,904	21,103
2026-03-05	Garg Pushkal	EVP Chief R&D	Sell	500	$326.08	$163,040	18,693
2026-03-05	Fitzgerald Kevin Joseph	Director	Sell	233	$323.25	$75,317	20,870
2026-03-05	Garg Pushkal	EVP Chief R&D	Sell	654	$322.33	$210,804	20,443

Showing 1–50 of 1,609 transactions