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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
Jan. 17, 2018Director135,460$44.50Sell$6,027,970.00
Jan. 12, 2018Director505,005$44.65Sell$22,548,473.25
Jan. 10, 2018Director123,943$44.76Sell$5,547,688.68
Jan. 9, 2018SVP6,565$45.00Sell$295,425.00
Jan. 9, 2018Insider46,200$45.03Sell$2,080,386.00
Jan. 5, 2018Director640,835$44.39Sell$28,446,665.65
Jan. 3, 2018Director233,660$43.96Sell$10,271,693.60
Jan. 3, 2018SVP6,565$44.00Sell$288,860.00
Jan. 3, 2018VP4,330$44.00Sell$190,520.00
Dec. 29, 2017Director438,018$43.41Sell$19,014,361.38
Dec. 29, 2017Director136,160$43.26Sell$5,890,281.60
Dec. 27, 2017Director142,028$43.48Sell$6,175,377.44
Dec. 27, 2017Director142,028$43.48Sell$6,175,377.44
Dec. 22, 2017Director145,000$43.09Sell$6,248,050.00
Dec. 20, 2017Director293,102$43.06Sell$12,620,972.12
Dec. 19, 2017SVP19,600$42.47Sell$832,412.00
Dec. 19, 2017Insider58,800$42.51Sell$2,499,588.00
Dec. 12, 2017CFO1,800$42.04Sell$75,672.00
Dec. 12, 2017SVP4,400$42.03Sell$184,932.00
Nov. 20, 2017VP7,500$39.51Sell$296,325.00
Sept. 27, 2017CFO39,264$37.23Sell$1,461,798.72
Sept. 5, 2017SVP7,541$34.27Sell$258,430.07
Aug. 1, 2017CFO10,736$39.91Sell$428,473.76
July 3, 2017SVP7,284$37.78Sell$275,189.52
June 5, 2017SVP7,222$38.73Sell$279,708.06
June 1, 2017CFO50,000$39.09Sell$1,954,500.00
May 23, 2017SVP7,342$38.02Sell$279,142.84
May 23, 2017CFO50,000$38.19Sell$1,909,500.00
May 3, 2017SVP7,230$38.59Sell$279,005.70
April 3, 2017SVP6,854$35.82Sell$245,510.28
Feb. 7, 2017CFO150,000$37.62Sell$5,643,000.00
Feb. 3, 2017SVP5,830$35.24Sell$205,449.20
Dec. 9, 2016CFO1,400$35.03Sell$49,042.00
Dec. 8, 2016CFO120,814$35.04Sell$4,233,322.56
Dec. 1, 2016CFO26,969$33.42Sell$901,303.98
Nov. 30, 2016VP5,022$32.92Sell$165,324.24
Nov. 22, 2016VP1,278$32.85Sell$41,982.30
Nov. 21, 2016Insider4,300,000$31.96Sell$137,428,000.00
Nov. 7, 2016VP1,238$29.03Sell$35,939.14
Oct. 27, 2016Insider4,300,000$28.20Sell$121,260,000.00
Oct. 25, 2016SVP24,936$29.12Sell$726,136.32
Aug. 25, 2016SVP93,210$27.87Sell$2,597,762.70
Aug. 10, 2016VP5,500$28.15Sell$154,825.00
Feb. 11, 2016VP100$21.52Buy$2,152.00
June 22, 2015VP304$30.54Sell$9,284.16
April 6, 2015SVP1,500$31.67Sell$47,505.00
March 18, 2015VP2,000$32.60Sell$65,200.00
March 18, 2015SVP25,000$32.21Sell$805,250.00
March 17, 2015CEO160,000$31.60Sell$5,056,000.00
March 5, 2015SVP1,500$31.24Sell$46,860.00
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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.