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Alnylam Pharmaceuticals Inc (ALNY) Insider Trading

Total insider buys:
  • $71,277,732.32
Total insider sells:
  • $419,860,441.51
Most recent insider trade:
  • June 2, 2025
Most active insider trader:
  • Akshay Vaishnaw
Trader NameDateTitleAmountPriceTypeTotal Value
June 2, 2025CEO19,297$306.00Sell$5,904,882.00
May 30, 2025CEO31,640$304.39Sell$9,630,899.60
Feb. 18, 2025CMO1,548$251.67Sell$389,585.16
Feb. 18, 2025EVP1,440$251.56Sell$362,246.40
Feb. 14, 2025CEO1,213$255.17Sell$309,521.21
Feb. 14, 2025CMO1,561$255.17Sell$398,320.37
Feb. 14, 2025CFO967$255.17Sell$246,749.39
Feb. 14, 2025EVP663$255.21Sell$169,204.23
Jan. 27, 2025CMO52,592$285.00Sell$14,988,720.00
Jan. 23, 2025Director11,250$275.00Sell$3,093,750.00
Dec. 12, 2024CMO1,752$251.00Sell$439,752.00
Nov. 26, 2024CEO5,219$250.98Sell$1,309,864.62
Nov. 26, 2024EVP1,469$250.98Sell$368,689.62
Nov. 26, 2024CMO1,682$250.98Sell$422,148.36
Aug. 20, 2024CEO15,000$280.00Sell$4,200,000.00
Aug. 6, 2024Director20,250$262.00Sell$5,305,500.00
Aug. 1, 2024CEO15,148$270.00Sell$4,089,960.00
July 11, 2024CEO7,093$261.00Sell$1,851,273.00
June 25, 2024EVP1,198$230.99Sell$276,726.02
June 25, 2024CMO2,103$230.99Sell$485,771.97
June 25, 2024CFO1,605$231.00Sell$370,755.00
June 25, 2024CEO8,301$230.99Sell$1,917,447.99
June 24, 2024Director32,450$220.69Sell$7,161,390.50
May 29, 2024Director21,700$148.60Sell$3,224,620.00
Dec. 27, 2023Director30,000$195.00Sell$5,850,000.00
Aug. 7, 2023CMO4,166$183.89Sell$766,085.74
Aug. 4, 2023CEO4,057$185.85Sell$753,993.45
Aug. 4, 2023CMO3,461$185.85Sell$643,226.85
Aug. 4, 2023CFO3,460$185.85Sell$643,041.00
April 27, 2023CMO1,839$194.59Sell$357,851.01
April 27, 2023CFO977$194.59Sell$190,114.43
April 27, 2023President2,392$194.59Sell$465,459.28
April 27, 2023CEO7,615$194.59Sell$1,481,802.85
April 27, 2023EVP1,476$194.59Sell$287,214.84
April 6, 2023EVP3,500$210.00Sell$735,000.00
March 3, 2023CMO18,072$200.00Sell$3,614,400.00
Feb. 2, 2023EVP1,675$226.01Sell$378,566.75
Aug. 5, 2022EVP1,841$218.16Sell$401,632.56
Aug. 3, 2022EVP1,754$210.00Sell$368,340.00
July 5, 2022EVP1,754$150.00Sell$263,100.00
April 1, 2022Director15,000$170.69Sell$2,560,350.00
Dec. 23, 2021Insider2,879$190.93Sell$549,687.47
Nov. 12, 2021CEO33,978$171.52Sell$5,827,906.56
Aug. 13, 2021CEO33,979$199.78Sell$6,788,324.62
Aug. 6, 2021COO53,064$199.00Sell$10,559,736.00
Aug. 5, 2021EVP10,000$188.95Sell$1,889,500.00
July 12, 2021EVP6,812$178.96Sell$1,219,075.52
June 18, 2021Insider14,708$175.00Sell$2,573,900.00
June 9, 2021EVP1,734$154.00Sell$267,036.00
May 13, 2021CEO33,979$130.78Sell$4,443,773.62
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  • Insiders are both buying and selling Alnylam Pharmaceuticals Inc stock.

  • The insider traders at Alnylam Pharmaceuticals Inc are: John Maraganore, Akshay Vaishnaw, Yvonne Greenstreet, Laurie Keating, Pushkal Garg, Barry E Greene, Paul Schimmel, Philip A Sharp, Michael Mason, Laurence Reid, Tolga Tanguler, Jeffrey V Poulton, Sanofi, Steven M Paul, Dennis A Ausiello, Kevin P Starr, Michael W Bonney, Kevin Joseph Fitzgerald, Indrani Lall Franchini, David E I Pyott, Phillip A Sharp, Amy W Schulman, John Clarke, Kevin P. Starr, Marsha Fanucci, Philip A. Sharp, Phillip A. Sharp, and David-Alexandre C Gros

  • The most active insider trader at Alnylam Pharmaceuticals Inc is John Maraganore with 23 trades.

  • John Maraganore has sold the most Alnylam Pharmaceuticals Inc stock with a total value of $118,340,674.92.

  • Sanofi has bought the most Alnylam Pharmaceuticals Inc stock with a total value of $89,326,528.48.

  • The most recent insider trade for Alnylam Pharmaceuticals Inc was on June 2, 2025.

  • The single biggest insider buy for Alnylam Pharmaceuticals Inc was from Sanofi with a total value of $23,036,682.24 on March 25, 2014.

  • The single biggest insider sell for Alnylam Pharmaceuticals Inc was from Pushkal Garg with a total value of $14,988,720.00 on Jan. 27, 2025.