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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
May 21, 2025VP3,412$105.24Sell$359,078.88
April 1, 2025SVP1,788$95.33Sell$170,450.04
Dec. 31, 2024SVP2,000$108.40Sell$216,800.00
Nov. 29, 2024CEO11,590$119.44Sell$1,384,309.60
Nov. 27, 2024CEO1,723$120.26Sell$207,207.98
Nov. 25, 2024CEO5,326$120.12Sell$639,759.12
Nov. 15, 2024SVP2,000$117.73Sell$235,460.00
Oct. 7, 2024VP1,741$100.00Sell$174,100.00
Aug. 29, 2024SVP2,000$90.98Sell$181,960.00
June 28, 2024SVP2,000$75.06Sell$150,120.00
May 30, 2024VP12,624$74.48Sell$940,235.52
March 4, 2024VP2,598$75.40Sell$195,889.20
Feb. 26, 2024VP6,241$74.87Sell$467,263.67
Feb. 23, 2024VP2,686$72.84Sell$195,648.24
Sept. 29, 2023SVP2,000$60.19Sell$120,380.00
Aug. 31, 2023CFO4,950$60.32Sell$298,584.00
Aug. 28, 2023VP7,372$59.15Sell$436,053.80
Aug. 10, 2023VP2,790$59.00Sell$164,610.00
June 30, 2023SVP2,000$56.89Sell$113,780.00
June 13, 2023SVP2,000$54.00Sell$108,000.00
March 8, 2023VP2,050$48.36Sell$99,138.00
March 2, 2023CEO16,954$48.20Sell$817,182.80
Feb. 27, 2023VP9,121$47.68Sell$434,889.28
Feb. 16, 2023CFO5,225$50.00Sell$261,250.00
Feb. 16, 2023VP6,000$48.24Sell$289,440.00
Jan. 24, 2023VP4,545$44.00Sell$199,980.00
Jan. 17, 2023VP4,761$43.35Sell$206,389.35
Dec. 16, 2021VP3,475$35.00Sell$121,625.00
Nov. 12, 2021Director5,475$36.59Buy$200,330.25
Nov. 5, 2021VP592$35.41Sell$20,962.72
Jan. 25, 2021SVP5,609$45.00Sell$252,405.00
May 28, 2019SVP37,776$42.60Sell$1,609,257.60
May 9, 2019Director4,977,043$46.70Sell$232,427,908.10
May 1, 2019Director75,000$47.08Sell$3,531,000.00
April 26, 2019CFO5,000$46.00Buy$230,000.00
Jan. 18, 2019Director2,030$50.01Sell$101,520.30
Jan. 9, 2019Director106,176$46.13Sell$4,897,898.88
Sept. 17, 2018Director111,459$51.77Sell$5,770,232.43
Sept. 13, 2018Director262,795$51.61Sell$13,562,849.95
Sept. 10, 2018VP4,470$51.20Sell$228,864.00
Aug. 21, 2018VP4,940$49.00Sell$242,060.00
Aug. 20, 2018CEO5,000$48.52Sell$242,600.00
Aug. 2, 2018VP4,940$47.34Sell$233,859.60
May 9, 2018Director12,292$42.06Sell$517,001.52
May 4, 2018Director101,506$40.37Sell$4,097,797.22
May 2, 2018Director3,005$40.28Sell$121,041.40
April 20, 2018Director108,397$41.26Sell$4,472,460.22
April 18, 2018Director108,292$42.28Sell$4,578,585.76
April 13, 2018Director30,168$40.17Sell$1,211,848.56
Jan. 19, 2018Director322,130$44.49Sell$14,331,563.70
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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.