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Alnylam Pharmaceuticals Inc (ALNY) Insider Trading

Total insider buys:
  • $71,277,732.32
Total insider sells:
  • $464,925,039.46
Most recent insider trade:
  • March 3, 2026
Most active insider trader:
  • Akshay Vaishnaw
Trader NameDateTitleAmountPriceTypeTotal Value
Aug. 4, 2023CFO3,460$185.85Sell$643,041.00
April 27, 2023CMO1,839$194.59Sell$357,851.01
April 27, 2023EVP1,476$194.59Sell$287,214.84
April 27, 2023CEO7,615$194.59Sell$1,481,802.85
April 27, 2023President2,392$194.59Sell$465,459.28
April 27, 2023CFO977$194.59Sell$190,114.43
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
April 21, 2021Insider2,732$136.95Sell$374,147.40
April 19, 2021Insider3,706$137.67Sell$510,205.02
Jan. 12, 2021EVP14,941$160.20Sell$2,393,548.20
Jan. 12, 2021COO3,125$161.00Sell$503,125.00
Dec. 18, 2020Director15,000$140.00Sell$2,100,000.00
Nov. 25, 2020Director30,000$124.89Sell$3,746,700.00
Sept. 29, 2020Insider971$140.00Sell$135,940.00
Sept. 9, 2020President44,530$123.23Sell$5,487,431.90
Aug. 20, 2020CEO34,765$136.13Sell$4,732,559.45
July 13, 2020EVP47,250$160.67Sell$7,591,657.50
July 9, 2020COO11,236$161.00Sell$1,808,996.00
July 7, 2020President22,265$159.99Sell$3,562,177.35
May 20, 2020CEO34,765$143.22Sell$4,979,043.30
May 6, 2020President22,265$149.99Sell$3,339,527.35
May 5, 2020COO7,811$140.00Sell$1,093,540.00
April 20, 2020Insider21,971$140.00Sell$3,075,940.00
April 20, 2020EVP10,000$139.00Sell$1,390,000.00
Feb. 20, 2020CEO34,765$131.85Sell$4,583,765.25
Feb. 10, 2020COO9,892$130.00Sell$1,285,960.00
Feb. 10, 2020Director30,000$130.00Sell$3,900,000.00
Feb. 7, 2020Insider23,708$125.00Sell$2,963,500.00
Feb. 7, 2020COO6,250$123.90Sell$774,375.00
Jan. 29, 2020EVP6,337$119.00Sell$754,103.00
Jan. 27, 2020EVP41,037$117.70Sell$4,830,054.90
Nov. 20, 2019Director75,000$100.00Sell$7,500,000.00
Nov. 20, 2019COO8,404$105.00Sell$882,420.00
Nov. 18, 2019Director15,000$91.71Sell$1,375,650.00
Oct. 22, 2019President58,913$89.99Sell$5,301,580.87
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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, Pushkal Garg, Laurie Keating, Barry E Greene, Tolga Tanguler, Kevin Joseph Fitzgerald, Jeffrey V Poulton, Philip A Sharp, Michael Mason, Paul Schimmel, Dennis A Ausiello, Laurence Reid, Michael W Bonney, Sanofi, Steven M Paul, Kevin P Starr, Phillip A Sharp, Indrani Lall Franchini, David E I Pyott, Amy W Schulman, David-Alexandre C Gros, John Clarke, Kevin P. Starr, Marsha Fanucci, Philip A. Sharp, Phillip A. Sharp, and Colleen F Reitan

  • 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 March 3, 2026.

  • 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.