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
May 13, 2020Director14,000$328.37Buy$4,597,180.00
May 11, 2020Director111,205$350.80Buy$39,010,714.00
May 8, 2020Director2,000$352.61Buy$705,220.00
March 13, 2020Director1,000$425.31Buy$425,310.00
March 11, 2020Director244,223$466.83Buy$114,010,623.09
March 9, 2020Chairman17,083$454.44Sell$7,763,198.52
Feb. 10, 2020Chairman17,083$637.69Sell$10,893,658.27
Jan. 28, 2020VP10,000$655.08Sell$6,550,800.00
Jan. 21, 2020EVP8,335$639.84Sell$5,333,066.40
Jan. 9, 2020Chairman17,083$590.70Sell$10,090,928.10
Dec. 18, 2019EVP8,333$560.51Sell$4,670,729.83
Dec. 16, 2019CEO9,900$572.93Sell$5,672,007.00
Dec. 9, 2019Chairman17,083$567.51Sell$9,694,773.33
Nov. 27, 2019Insider523$571.03Buy$298,648.69
Nov. 18, 2019EVP8,333$564.87Sell$4,707,061.71
Nov. 14, 2019CEO9,900$554.37Sell$5,488,263.00
Nov. 11, 2019Chairman17,083$542.62Sell$9,269,577.46
Oct. 18, 2019EVP8,333$523.08Sell$4,358,825.64
Oct. 14, 2019CEO9,900$520.19Sell$5,149,881.00
Oct. 10, 2019EVP5,000$509.52Sell$2,547,600.00
Oct. 9, 2019Chairman17,083$510.04Sell$8,713,013.32
Sept. 18, 2019EVP8,333$526.56Sell$4,387,824.48
Sept. 16, 2019CEO9,900$519.08Sell$5,138,892.00
Sept. 9, 2019Chairman17,083$521.36Sell$8,906,392.88
Aug. 22, 2019Director47,660$531.13Sell$25,313,655.80
Aug. 20, 2019Director151,458$534.78Sell$80,996,709.24
Aug. 19, 2019Insider8,333$536.99Sell$4,474,737.67
Aug. 19, 2019VP15,000$538.71Sell$8,080,650.00
Aug. 9, 2019Chairman17,083$547.65Sell$9,355,504.95
July 9, 2019Chairman17,083$480.46Sell$8,207,698.18
June 12, 2019VP10,000$467.38Sell$4,673,800.00
June 10, 2019Chairman17,083$475.09Sell$8,115,962.47
May 16, 2019Director2,500$464.67Sell$1,161,675.00
May 9, 2019Chairman17,083$466.89Sell$7,975,881.87
April 9, 2019Chairman17,083$456.22Sell$7,793,606.26
March 11, 2019Insider10$431.94Buy$4,319.40
March 11, 2019Chairman17,083$430.45Sell$7,353,377.35
Feb. 26, 2019Director8,944$432.28Sell$3,866,312.32
Feb. 22, 2019Director4,600$435.82Sell$2,004,772.00
Feb. 20, 2019Director229,940$434.90Buy$100,000,906.00
Feb. 19, 2019EVP5,000$436.99Sell$2,184,950.00
Feb. 11, 2019VP20,000$427.37Sell$8,547,400.00
Feb. 8, 2019Director2,564$424.36Sell$1,088,059.04
Feb. 7, 2019Insider3,000$420.03Sell$1,260,090.00
Feb. 7, 2019CEO17,083$418.55Sell$7,150,089.65
Nov. 12, 2018Insider15,000$345.46Sell$5,181,900.00
Oct. 15, 2018Director11,900$326.65Sell$3,887,135.00
Sept. 17, 2018Director11,900$369.11Sell$4,392,409.00
Sept. 10, 2018Insider10,000$355.06Sell$3,550,600.00
Aug. 15, 2018Director11,900$350.27Sell$4,168,213.00
  • 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.