Alnylam Pharmaceuticals, Inc.(ALNY)
NASDAQ
$224.41
0.47 (0.21%)

Alnylam Pharmaceuticals, Inc.(ALNY)Company Profile & Business
NASDAQ

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 DateOct 29, 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) between Nov 25, 2024 and Oct 2, 2026 consists of 275 total transactions. Among these, company executives and board members conducted 144 buys (totaling 853,787 shares) and 131 sells (totaling 45,184 shares). This activity resulted in a net change of 808,603 shares, reflecting net buying interest with an estimated net sales value of $12.19M.

275 insider transactions found. Showing 10 of 275 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
SUPRAN BRYANEVP, CLO and Secretary-1,758$226.88Oct 2, 2026
GREENSTREET YVONNE LChief Executive Officer107N/ASep 18, 2026
PYOTT DAVID E IDirector3,830N/AJun 1, 2026
PYOTT DAVID E IDirector-921$297.71Jun 1, 2026
PYOTT DAVID E IDirector-495$300.72Jun 1, 2026
PYOTT DAVID E IDirector-17$302.65Jun 1, 2026
PYOTT DAVID E IDirector-1,222$299.87Jun 1, 2026
PYOTT DAVID E IDirector-1,175$298.91Jun 1, 2026
REITAN COLLEEN F.Director671N/AMay 20, 2026
SIGAL CHARLES ELLIOTTDirector671N/AMay 20, 2026
Page 1 of 28 (275 total transactions)