Alnylam Pharmaceuticals, Inc.(ALNY)
NASDAQ

Company Profile & Information

$267.47
-15.68 (-5.54%)

Company Profile

Business overview, scale, and footprint

Company NameAlnylam Pharmaceuticals, Inc.
Ticker SymbolALNY
ExchangeNMS
SectorHealthcare
IndustryBiotechnology
Employees2,500
CEODr. Yvonne L. Greenstreet M.B.A., M.D.
Founded2002
HeadquartersCambridge, MA, United States
CountryUnited States
Next Earnings DateApr 30, 2026

Business Overview

Alnylam Pharmaceuticals, Inc. discovers, develops, manufactures, and commercializes therapeutics based on ribonucleic acid interference in the United States, Europe, and internationally. The company offers ONPATTRO for hereditary transthyretin-mediated (hATTR) amyloidosis; AMVUTTRA for ATTR and hATTR amyloidosis; Leqvio for hypercholesterolemia; Qfitlia for hemophilia A or B; GIVLAARI for acute hepatic porphyria; and OXLUMO for primary hyperoxaluria type 1. It also develops a range of products in Phase 3 trial, such as Nucresiran for ATTR amyloidosis; Zilebesiran for hypertension; Cemdisiran for myasthenia gravis, paroxysmal nocturnal hemoglobinuria, and geographic atrophy; and Elebsiran for hepatitis D virus infections.

In addition, the company is developing various products in Phase 2 trial, including Rapirosiran for metabolic dysfunction-associated steatohepatitis; ALN-ANG3 for diabetic kidney disease; ALN-4324 for type 2 diabetes mellitus; Mivelsiran for cerebral amyloid angiopathy, as well as in Phase 1 trial for Alzheimer's disease; and ALN-6400 for bleeding disorders. Further, it develops a range of products in Phase 1 trial, such as ALN-2232 for obesity and weight management; ALN-PNP for non-alcoholic fatty liver disease; ALN-APOC3 for dyslipidemia; ALN-CIDEB for metabolic dysfunction-associated steatohepatitis; ALN-HTT02 for Huntington's disease; ALN-5288 for Alzheimer's disease; ALN-SOD for SOD1 amyotrophic lateral sclerosis; ALN-SNCA for Parkinson's disease; AG-236 for polycythemia vera; ALN-CFB for paroxysmal nocturnal hemoglobinuria; ALN-BCAT for hepatocellular carcinoma; and ALN-4285, ALN-4915, and ALN-F1202 for healthy volunteers. The company has collaborations with Regeneron Pharmaceuticals, Inc.; Roche Holding AG; Sanofi S.A.; Novartis AG; PeptiDream, Inc; Dicerna Pharmaceuticals, Inc.; and Ionis Pharmaceuticals, Inc. Alnylam Pharmaceuticals, Inc. was founded in 2002 and is headquartered in Cambridge, Massachusetts.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Alnylam Pharmaceuticals, Inc. (ALNY) over the last 3 months consists of 142 total transactions. Among these, company executives and board members conducted 142 buys (totaling 843,022 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 843,022 shares, reflecting net buying interest with an estimated net acquisitions value of $2.26M.

142 insider transactions found. Showing 10 of 142 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
PYOTT DAVID E IDirector3,830$N/AJun 1, 2026
REITAN COLLEEN F.Director671$N/AMay 20, 2026
SIGAL CHARLES ELLIOTTDirector671$N/AMay 20, 2026
PYOTT DAVID E IDirector671$N/AMay 20, 2026
KELLOGG PETER NDirector671$N/AMay 20, 2026
HAMBURG MARGARET ADirector671$N/AMay 20, 2026
AUSIELLO DENNIS ADirector671$N/AMay 20, 2026
SCHULMAN AMY W.Director838$N/AMay 20, 2026
BRANDICOURT OLIVIERDirector671$N/AMay 20, 2026
ARBUCKLE STUART ADirector671$N/AMay 20, 2026
Page 1 of 15 (142 total transactions)