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Allison Transmission Holdings Inc (ALSN) Insider Trading

Total insider buys:
  • $38,984,732.25
Total insider sells:
  • $852,507,439.48
Most recent insider trade:
  • May 21, 2025
Most active insider trader:
  • David S Graziosi
Trader NameDateTitleAmountPriceTypeTotal Value
Feb. 26, 2015CEO180,128$32.21Sell$5,801,922.88
Feb. 6, 2015CEO270,739$32.45Sell$8,785,480.55
Feb. 5, 2015SVP1,500$32.18Sell$48,270.00
Jan. 21, 2015SVP20,000$32.00Sell$640,000.00
Jan. 20, 2015CEO250,000$31.36Sell$7,840,000.00
Jan. 8, 2015CEO250,000$33.06Sell$8,265,000.00
Jan. 5, 2015SVP4,000$33.52Sell$134,080.00
Dec. 17, 2014SVP20,000$33.19Sell$663,800.00
Dec. 15, 2014SVP5,400$33.46Sell$180,684.00
Dec. 5, 2014SVP3,202$33.41Sell$106,978.82
Dec. 4, 2014CEO500,000$32.97Sell$16,485,000.00
Nov. 14, 2014CEO200,000$33.30Sell$6,660,000.00
Nov. 14, 2014SVP4,000$33.19Sell$132,760.00
Nov. 5, 2014VP3,667$32.78Sell$120,204.26
Nov. 5, 2014SVP2,903$33.01Sell$95,828.03
Nov. 3, 2014CFO23,200$33.05Sell$766,760.00
Oct. 28, 2014CFO50,000$31.25Sell$1,562,500.00
Oct. 28, 2014SVP2,509$31.60Sell$79,284.40
Oct. 24, 2014CEO367,800$29.44Sell$10,828,032.00
Oct. 14, 2014SVP4,000$26.78Sell$107,120.00
Oct. 13, 2014Insider200,000$27.33Buy$5,466,000.00
Oct. 9, 2014VP5,500$28.07Sell$154,385.00
Oct. 9, 2014Insider275,000$27.75Buy$7,631,250.00
Oct. 3, 2014Insider550,000$28.31Buy$15,570,500.00
Oct. 2, 2014Major Shareholder100,000$28.07Buy$2,807,000.00
Oct. 1, 2014Major Shareholder250,000$28.31Buy$7,077,500.00
Sept. 19, 2014SVP42,276$30.00Sell$1,268,280.00
Sept. 15, 2014SVP4,000$29.49Sell$117,960.00
Sept. 10, 2014CEO200,000$30.06Sell$6,012,000.00
Sept. 8, 2014CFO100,000$30.19Sell$3,019,000.00
Aug. 29, 2014SVP12,004$30.66Sell$368,042.64
Aug. 27, 2014SVP42,199$30.42Sell$1,283,693.58
Aug. 21, 2014SVP5,406$30.62Sell$165,531.72
Aug. 18, 2014CEO200,000$29.97Sell$5,994,000.00
Aug. 14, 2014SVP4,000$30.00Sell$120,000.00
Aug. 13, 2014CFO10,000$30.02Sell$300,200.00
July 30, 2014SVP12,300$30.02Sell$369,246.00
July 17, 2014VP42,700$31.97Sell$1,365,119.00
July 16, 2014VP17,600$31.88Sell$561,088.00
July 14, 2014CEO28,000$31.45Sell$880,600.00
July 14, 2014SVP4,000$31.40Sell$125,600.00
July 11, 2014CFO10,000$30.98Sell$309,800.00
July 3, 2014VP8,258$31.93Sell$263,677.94
June 26, 2014SVP15,000$30.70Sell$460,500.00
June 16, 2014SVP4,000$30.38Sell$121,520.00
June 12, 2014CEO28,000$30.28Sell$847,840.00
June 11, 2014CFO10,000$30.26Sell$302,600.00
May 14, 2014SVP4,000$29.99Sell$119,960.00
April 29, 2014VP30,000$30.01Sell$900,300.00
April 21, 2014VP6,248$31.06Sell$194,062.88
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  • Insiders are both buying and selling Allison Transmission Holdings Inc stock.

  • The insider traders at Allison Transmission Holdings Inc are: David S Graziosi, Randall R Kirk, James A Star, Michael G Headly, Lawrence E Dewey, Eric C Scroggins, Sharon L Dean, John Coll, Michael Dick, James L Wanaselja, Michael Headly, David Graziosi, Sharon Dean, David Parish, Holdings L.P. Valueact, Lawrence Dewey, Ryan A Milburn, James Wanaselja, William R Harker, Eric Scroggins, G Frederick Bohley, Robert M Price, David S. Graziosi, Richard Vanfleet Reynolds, Thomas Eifert, Dana Jh Pittard, Valueact Capital Master Fund,, Laurie B Tuttle, Edward Dyer, Niekerk Teresa Van, Randall Kirk, Robert Price, David L Parish, Thomas W Rabaut, and Rafael Basso

  • The most active insider trader at Allison Transmission Holdings Inc is David S Graziosi with 21 trades.

  • William R Harker has sold the most Allison Transmission Holdings Inc stock with a total value of $468,488,336.50.

  • Holdings L.P. Valueact has bought the most Allison Transmission Holdings Inc stock with a total value of $44,018,250.00.

  • The most recent insider trade for Allison Transmission Holdings Inc was on May 21, 2025.

  • The single biggest insider buy for Allison Transmission Holdings Inc was from Holdings L.P. Valueact with a total value of $15,570,500.00 on Oct. 3, 2014.

  • The single biggest insider sell for Allison Transmission Holdings Inc was from William R Harker with a total value of $232,427,908.10 on May 9, 2019.