Transdigm Group Incorporated (TDG) Insider Trading

Total insider buys:
  • $595,244,047.71
Total insider sells:
  • $2,094,852,650.29
Most recent insider trade:
  • March 20, 2025
Most active insider trader:
  • W Nicholas Howley
Trader NameDateTitleAmountPriceTypeTotal Value
July 16, 2018Director11,900$361.06Sell$4,296,614.00
June 18, 2018EVP5,000$339.16Sell$1,695,800.00
June 15, 2018Director11,900$341.28Sell$4,061,232.00
June 11, 2018Insider10,000$342.53Sell$3,425,300.00
May 17, 2018Insider5,000$323.78Sell$1,618,900.00
May 15, 2018Director11,900$325.82Sell$3,877,258.00
May 11, 2018VP15,000$333.49Sell$5,002,350.00
May 3, 2018Insider5,400$319.93Sell$1,727,622.00
April 17, 2018EVP5,000$321.77Sell$1,608,850.00
April 16, 2018Insider9,750$320.20Sell$3,121,950.00
April 16, 2018Director11,900$318.24Sell$3,787,056.00
April 10, 2018EVP3,250$306.83Sell$997,197.50
March 27, 2018VP10,000$311.12Sell$3,111,200.00
March 19, 2018Insider5,000$301.70Sell$1,508,500.00
March 15, 2018Director11,900$292.44Sell$3,480,036.00
March 14, 2018CEO9,500$295.00Sell$2,802,500.00
Feb. 22, 2018COO1,347$296.79Buy$399,776.13
Feb. 20, 2018Insider5,000$299.15Sell$1,495,750.00
Feb. 15, 2018Director11,900$293.75Sell$3,495,625.00
Feb. 9, 2018Insider5,444$280.85Sell$1,528,947.40
Jan. 17, 2018EVP5,000$294.50Sell$1,472,500.00
Jan. 16, 2018Director11,900$295.87Sell$3,520,853.00
Dec. 15, 2017Director6,000$277.48Sell$1,664,880.00
Dec. 1, 2017Director1,872$278.92Sell$522,138.24
Nov. 16, 2017CEO63,776$268.60Sell$17,130,233.60
Nov. 15, 2017Director6,000$263.94Sell$1,583,640.00
Oct. 16, 2017Director6,000$263.78Sell$1,582,680.00
Oct. 16, 2017VP15,000$263.74Sell$3,956,100.00
Sept. 15, 2017Director6,000$254.19Sell$1,525,140.00
Aug. 15, 2017Director6,000$277.56Sell$1,665,360.00
July 17, 2017Director6,000$281.81Sell$1,690,860.00
July 14, 2017Insider5,900$278.03Sell$1,640,377.00
July 12, 2017Insider100$276.00Sell$27,600.00
June 12, 2017Insider6,000$265.53Sell$1,593,180.00
May 11, 2017EVP2,422$245.52Buy$594,649.44
April 24, 2017Insider6,000$245.00Sell$1,470,000.00
March 14, 2017Director104,967$232.95Buy$24,452,062.65
Feb. 27, 2017Insider6,000$252.99Sell$1,517,940.00
Feb. 24, 2017VP10,000$251.06Sell$2,510,600.00
Jan. 3, 2017VP10,000$250.23Sell$2,502,300.00
Dec. 13, 2016Director91,978$247.22Buy$22,738,801.16
Dec. 8, 2016CEO37,000$251.25Sell$9,296,250.00
Dec. 6, 2016Director82,695$245.86Buy$20,331,392.70
Dec. 1, 2016Director7,200$245.39Buy$1,766,808.00
Nov. 30, 2016Director7,200$245.39Buy$1,766,808.00
Nov. 21, 2016Director3,928$251.33Sell$987,224.24
Nov. 1, 2016VP10,000$271.09Sell$2,710,900.00
Sept. 13, 2016Insider20,500$281.84Sell$5,777,720.00
Sept. 1, 2016Insider7,500$285.92Sell$2,144,400.00
Aug. 30, 2016Insider10,000$287.16Sell$2,871,600.00
  • Insiders are both buying and selling Transdigm Group Incorporated stock.

  • The insider traders at Transdigm Group Incorporated are: W Nicholas Howley, Robert J Small, Raymond F Laubenthal, Robert S Henderson, Joel Reiss, Bernt G Iversen II, Kevin M Stein, Jorge Valladares, Gregory Rufus, James Skulina, Raymond Laubenthal, Roger Jones, Michael Graff, Michael Lisman, John F Leary, Kevin M. Stein, Sarah Wynne, Halle Fine Terrion, Robert Henderson, John Staer, John F. Leary, Peter Palmer, Sean P Hennessy, Mervin Dunn, Jane M Cronin, Michael D Borowski, Robert S. Henderson, Robert Small, Douglas Peacock, Sean P Maroney, Vince Ciolli, William Dries, Jessica L Warren, Michele Santana, Alex Feil, and Howley W Nicholas

  • The most active insider trader at Transdigm Group Incorporated is W Nicholas Howley with 78 trades.

  • W Nicholas Howley has sold the most Transdigm Group Incorporated stock with a total value of $615,884,585.48.

  • Robert J Small has bought the most Transdigm Group Incorporated stock with a total value of $595,568,894.87.

  • The most recent insider trade for Transdigm Group Incorporated was on March 20, 2025.

  • The single biggest insider buy for Transdigm Group Incorporated was from Robert J Small with a total value of $114,010,623.09 on March 11, 2020.

  • The single biggest insider sell for Transdigm Group Incorporated was from Robert J Small with a total value of $108,278,820.28 on Feb. 13, 2023.