Transdigm Group Incorporated (TDG) Insider Trading

Total insider buys:
  • $596,465,379.71
Total insider sells:
  • $2,360,443,746.85
Most recent insider trade:
  • March 18, 2026
Most active insider trader:
  • W Nicholas Howley
Trader NameDateTitleAmountPriceTypeTotal Value
May 14, 2014Director11,723$183.74Buy$2,153,984.02
May 8, 2014COO16,205$179.63Sell$2,910,904.15
April 17, 2014EVP10,000$180.00Sell$1,800,000.00
April 15, 2014COO1,950$173.83Sell$338,968.50
April 15, 2014VP2,420$174.51Sell$422,314.20
April 14, 2014CFO10,000$173.14Sell$1,731,400.00
April 8, 2014COO16,205$175.79Sell$2,848,676.95
March 17, 2014VP2,500$181.04Sell$452,600.00
March 17, 2014COO1,950$180.21Sell$351,409.50
March 14, 2014CFO10,000$180.87Sell$1,808,700.00
March 10, 2014COO16,205$179.26Sell$2,904,908.30
Feb. 18, 2014COO1,950$176.26Sell$343,707.00
Feb. 18, 2014VP2,500$176.22Sell$440,550.00
Feb. 6, 2014Insider3,500$173.99Sell$608,965.00
Jan. 15, 2014COO1,950$171.18Sell$333,801.00
Jan. 15, 2014VP2,500$171.72Sell$429,300.00
Sept. 12, 2013CEO15,000$144.86Sell$2,172,900.00
Sept. 9, 2013Insider3,000$138.96Sell$416,880.00
Aug. 15, 2013EVP14,490$138.44Sell$2,005,995.60
Aug. 14, 2013Director3,000$139.59Buy$418,770.00
July 1, 2013EVP15,099$156.43Sell$2,361,936.57
June 18, 2013EVP48,308$158.49Sell$7,656,334.92
May 28, 2013CEO7,909$148.60Sell$1,175,277.40
May 1, 2013EVP15,000$147.15Sell$2,207,250.00
Feb. 8, 2013Director180,230$142.54Buy$25,689,984.20
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  • 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, Joel Reiss, Robert S Henderson, Kevin M Stein, Bernt G Iversen II, Jorge Valladares, Gregory Rufus, James Skulina, Raymond Laubenthal, Michael Graff, Roger Jones, Sarah Wynne, Michael Lisman, Kevin M. Stein, John F Leary, Robert Henderson, Halle Fine Terrion, Sean P Hennessy, John Staer, John F. Leary, Peter Palmer, Jane M Cronin, Michael D Borowski, Mervin Dunn, William Dries, Douglas Peacock, Sean P Maroney, Vince Ciolli, Alex Feil, Michele Santana, Patrick Joseph Murphy, Jessica L Warren, Howley W Nicholas, Robert S. Henderson, and Robert Small

  • The most active insider trader at Transdigm Group Incorporated is W Nicholas Howley with 84 trades.

  • W Nicholas Howley has sold the most Transdigm Group Incorporated stock with a total value of $725,059,322.93.

  • Robert J Small has bought the most Transdigm Group Incorporated stock with a total value of $579,495,519.87.

  • The most recent insider trade for Transdigm Group Incorporated was on March 18, 2026.

  • 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.