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Home/Companies/Alnylam Pharmaceuticals, Inc.

Alnylam Pharmaceuticals, Inc.

495 insider trades tracked

ALNY
Insider trades
495
Bought (open market)
$0
Sold (open market)
$89.1M
Unique insiders
18

12-month activity

Monthly insider buy vs sell totals for Alnylam Pharmaceuticals, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$10.2M75
November 2025$0$17.1M40
December 2025$0$00
January 2026$0$6.8M110
February 2026$0$7M21
March 2026$0$10.1M119
April 2026$0$1.3M14
May 2026$0$019
June 2026$0$1.1M7
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Alnylam Pharmaceuticals, Inc..

  • Cravatt Benjamingranted4,393 shares ofALNYat $0Jun 1 · filed Jun 3Details
  • PYOTT DAVID E Isold17 shares ofALNYat $302.65$5KJun 1 · filed Jun 3Details
  • PYOTT DAVID E Isold495 shares ofALNYat $300.72$149KJun 1 · filed Jun 3

Insiders at this company

Executives and directors who have filed Form 4s.

  • Greenstreet Yvonne96 trades
  • Fitzgerald Kevin Joseph93 trades
  • Garg Pushkal90 trades
  • Tanguler Tolga70 trades
  • Poulton Jeffrey V.66 trades
  • Ausiello Dennis A19 trades
  • Reitan Colleen F19 trades
  • McLaughlin Melissa14 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Details
  • PYOTT DAVID E Isold1,222 shares ofALNYat $299.87$366KJun 1 · filed Jun 3Details
  • PYOTT DAVID E Isold1,175 shares ofALNYat $298.91$351KJun 1 · filed Jun 3Details
  • PYOTT DAVID E Isold921 shares ofALNYat $297.71$274KJun 1 · filed Jun 3Details
  • PYOTT DAVID E Iexercised3,830 shares ofALNYat $0Jun 1 · filed Jun 3Details
  • Sigal Charles Elliottgranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • Sigal Charles Elliottgranted671 shares ofALNYat $0May 20 · filed May 22Details
  • SCHULMAN AMY Wgranted1,802 shares ofALNYat $0May 20 · filed May 22Details
  • SCHULMAN AMY Wgranted838 shares ofALNYat $0May 20 · filed May 22Details
  • Reitan Colleen Fgranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • Reitan Colleen Fgranted671 shares ofALNYat $0May 20 · filed May 22Details
  • KELLOGG PETER Ngranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • KELLOGG PETER Ngranted671 shares ofALNYat $0May 20 · filed May 22Details
  • HAMBURG MARGARET Agranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • HAMBURG MARGARET Agranted671 shares ofALNYat $0May 20 · filed May 22Details
  • BRANDICOURT OLIVIERgranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • BRANDICOURT OLIVIERgranted671 shares ofALNYat $0May 20 · filed May 22Details
  • Ausiello Dennis Agranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • Ausiello Dennis Agranted671 shares ofALNYat $0May 20 · filed May 22Details
  • Arbuckle Stuart Agranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • Arbuckle Stuart Agranted671 shares ofALNYat $0May 20 · filed May 22Details
  • PYOTT DAVID E Igranted1,441 shares ofALNYat $0May 20 · filed May 22Details
  • PYOTT DAVID E Igranted671 shares ofALNYat $0May 20 · filed May 22Details
  • SCHULMAN AMY Wexercised11,250 shares ofALNYat $70.2$790KMay 13 · filed May 14Details
  • McLaughlin Melissasold199 shares ofALNYat $333.94$66KApr 6 · filed Apr 7Details
  • McLaughlin Melissasold293 shares ofALNYat $331.89$97KApr 6 · filed Apr 7Details
  • McLaughlin Melissasold829 shares ofALNYat $330.46$274KApr 6 · filed Apr 7Details
  • McLaughlin Melissasold909 shares ofALNYat $329.76$300KApr 6 · filed Apr 7Details
  • View all trades for ALNY →
    PYOTT DAVID E I
    8 trades
  • Arbuckle Stuart A3 trades
  • SCHULMAN AMY W3 trades
  • SUPRAN BRYAN3 trades
  • BONNEY MICHAEL W2 trades
  • BRANDICOURT OLIVIER2 trades
  • HAMBURG MARGARET A2 trades
  • KELLOGG PETER N2 trades
  • Sigal Charles Elliott2 trades
  • Cravatt Benjamin1 trades