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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
April 17, 2014VP9,652$31.03Sell$299,501.56
April 14, 2014CEO28,000$28.91Sell$809,480.00
April 14, 2014SVP4,000$28.81Sell$115,240.00
April 11, 2014CFO24,039$28.93Sell$695,448.27
April 10, 2014Director5,175$29.53Sell$152,817.75
April 2, 2014VP9,200$30.95Sell$284,740.00
April 1, 2014VP30,000$30.61Sell$918,300.00
March 20, 2014SVP5,000$29.18Sell$145,900.00
March 12, 2014CFO24,030$29.55Sell$710,086.50
March 12, 2014CEO28,000$29.56Sell$827,680.00
Feb. 28, 2014VP30,000$29.77Sell$893,100.00
Feb. 19, 2014SVP5,000$30.35Sell$151,750.00
Feb. 14, 2014CFO35,076$30.17Sell$1,058,242.92
Feb. 14, 2014VP60,500$29.95Sell$1,811,975.00
Jan. 29, 2014VP30,000$28.47Sell$854,100.00
Jan. 23, 2014VP31,900$28.88Sell$921,272.00
Jan. 17, 2014VP9,943$28.48Sell$283,176.64
Jan. 16, 2014CFO17,539$28.08Sell$492,495.12
Jan. 13, 2014CEO28,000$26.99Sell$755,720.00
Jan. 10, 2014Director5,175$27.00Sell$139,725.00
Dec. 16, 2013VP30,000$26.64Sell$799,200.00
Dec. 13, 2013CEO28,000$26.00Sell$728,000.00
Dec. 12, 2013VP34,450$25.98Sell$895,011.00
Dec. 9, 2013VP38,500$27.95Sell$1,076,075.00
Dec. 5, 2013VP9,505$27.11Sell$257,680.55
Dec. 3, 2013CFO12,600$27.00Sell$340,200.00
Dec. 3, 2013VP23,000$26.99Sell$620,770.00
Dec. 2, 2013CFO40,017$27.18Sell$1,087,662.06
Nov. 21, 2013VP60,600$27.01Sell$1,636,806.00
Oct. 23, 2013VP10,842$25.85Sell$280,265.70
Oct. 16, 2013VP23,000$24.95Sell$573,850.00
Oct. 15, 2013CEO27,000$24.95Sell$673,650.00
Sept. 23, 2013VP4,100$24.98Sell$102,418.00
Sept. 20, 2013VP6,300$24.99Sell$157,437.00
Sept. 19, 2013VP23,000$24.89Sell$572,470.00
Sept. 18, 2013VP13,940$24.99Sell$348,360.60
Sept. 17, 2013VP10,000$24.85Sell$248,500.00
Aug. 23, 2013VP35,200$22.61Sell$795,872.00
Aug. 22, 2013VP64,800$22.59Sell$1,463,832.00
Aug. 12, 2013VP35,382$22.65Sell$801,402.30
July 18, 2013VP3,200$24.59Sell$78,688.00
July 15, 2013VP6,700$24.54Sell$164,418.00
July 12, 2013VP17,656$24.62Sell$434,690.72
July 11, 2013VP16,800$24.63Sell$413,784.00
July 9, 2013VP51,300$24.31Sell$1,247,103.00
June 7, 2013VP36,661$23.55Sell$863,366.55
May 28, 2013VP9,500$23.86Sell$226,670.00
May 13, 2013VP33,356$23.23Sell$774,859.88
April 11, 2013VP33,356$23.72Sell$791,204.32
April 10, 2013VP14,000$23.20Sell$324,800.00
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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.