TransDigm Group Inc (TDG)

Over the last 90 days, TransDigm Group Inc. has seen significant net selling activity totaling over $51.4 million, with executives contributing over $14.3 million in net sales. This trend is reflected in recent transactions, including multiple large sell orders from W. Nicholas Howley. The stock has experienced a slight decline of 3.7% in the past 90 days.
Stock chart
Ticker: TDG Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Howley W Nicholas
25 sales — total 11,964,054 USD
Sale 18 May 2026
Value US$3,853,797.36 | Price 448.69 | Shares 55,983
Sale 18 May 2026
Value US$1,796,905.50 | Price 64.98 | Shares 11,512
Sale 18 May 2026
Value US$322,894.55 | Price 1,187.11 | Shares 272
Sale 18 May 2026
Value US$531,316.71 | Price 1,185.97 | Shares 448
Sale 18 May 2026
Value US$1,273,932.19 | Price 1,185.05 | Shares 1,075
Sale 18 May 2026
Value US$102,995.46 | Price 1,183.86 | Shares 87
Sale 18 May 2026
Value US$343,013.80 | Price 1,182.81 | Shares 290
Sale 18 May 2026
Value US$516,083.45 | Price 1,180.97 | Shares 437
Sale 18 May 2026
Value US$294,918.00 | Price 1,179.67 | Shares 250
Sale 18 May 2026
Value US$164,939.80 | Price 1,178.14 | Shares 140
Sale 18 May 2026
Value US$47,067.00 | Price 1,176.68 | Shares 40
Sale 18 May 2026
Value US$368,074.10 | Price 1,175.96 | Shares 313
Sale 18 May 2026
Value US$804,303.30 | Price 1,174.17 | Shares 685
Sale 18 May 2026
Value US$257,908.40 | Price 1,172.31 | Shares 220
Sale 18 May 2026
Value US$70,222.80 | Price 1,170.38 | Shares 60
Sale 18 May 2026
Value US$456,004.42 | Price 1,169.24 | Shares 390
Sale 18 May 2026
Value US$540,934.48 | Price 1,168.33 | Shares 463
Sale 18 May 2026
Value US$683,889.89 | Price 1,167.05 | Shares 586
Sale 18 May 2026
Value US$128,205.85 | Price 1,165.51 | Shares 110
Sale 18 May 2026
Value US$26,771.54 | Price 1,163.98 | Shares 23
Sale 18 May 2026
Value US$58,147.25 | Price 1,162.95 | Shares 50
Sale 18 May 2026
Value US$92,800.00 | Price 1,160.00 | Shares 80
Sale 18 May 2026
Value US$92,013.90 | Price 1,150.17 | Shares 80
Sale 18 May 2026
Value US$68,785.00 | Price 1,146.42 | Shares 60
Sale 18 May 2026
Value US$45,806.40 | Price 1,145.16 | Shares 40
Sale 15 May 2026
Value US$128,839.23 | Price 10.18 | Shares 26,143
Sale 15 May 2026
Value US$2,059,221.24 | Price 170.62 | Shares 1,847
Sale 15 May 2026
Value US$73,879.26 | Price 1,172.69 | Shares 63
Sale 15 May 2026
Value US$50,398.01 | Price 1,172.05 | Shares 43
Sale 15 May 2026
Value US$30,433.99 | Price 1,170.54 | Shares 26
Sale 15 May 2026
Value US$94,699.81 | Price 1,169.13 | Shares 81
Sale 15 May 2026
Value US$217,272.83 | Price 1,168.13 | Shares 186
Sale 15 May 2026
Value US$141,209.17 | Price 1,167.02 | Shares 121
Sale 15 May 2026
Value US$206,370.69 | Price 1,165.94 | Shares 177
Sale 15 May 2026
Value US$88,535.23 | Price 1,164.94 | Shares 76
Sale 15 May 2026
Value US$11,631.90 | Price 1,163.19 | Shares 10
Sale 15 May 2026
Value US$127,890.96 | Price 1,162.65 | Shares 110
Sale 15 May 2026
Value US$81,223.10 | Price 1,160.33 | Shares 70
Sale 15 May 2026
Value US$110,170.55 | Price 1,159.69 | Shares 95
Sale 15 May 2026
Value US$52,137.86 | Price 1,158.62 | Shares 45
Sale 15 May 2026
Value US$57,803.38 | Price 1,156.07 | Shares 50
Sale 15 May 2026
Value US$80,834.82 | Price 1,154.78 | Shares 70
Sale 15 May 2026
Value US$149,982.48 | Price 1,153.71 | Shares 130
Sale 15 May 2026
Value US$57,613.96 | Price 1,152.28 | Shares 50
Sale 15 May 2026
Value US$173,874.51 | Price 1,151.49 | Shares 151
Sale 15 May 2026
Value US$136,889.62 | Price 1,150.33 | Shares 119
Sale 15 May 2026
Value US$532,138.63 | Price 1,149.33 | Shares 463
Sale 15 May 2026
Value US$889,893.05 | Price 1,148.25 | Shares 775
Sale 15 May 2026
Value US$530,152.62 | Price 1,147.52 | Shares 462
Sale 15 May 2026
Value US$137,540.62 | Price 1,146.17 | Shares 120
Sale 15 May 2026
Value US$296,649.61 | Price 1,145.37 | Shares 259
Sale 15 May 2026
Value US$81,254.80 | Price 1,144.43 | Shares 71
Sale 20 Apr 2026
Value US$76,297.80 | Price 1,271.63 | Shares 60
Sale 20 Apr 2026
Value US$546,297.20 | Price 1,270.46 | Shares 430
Sale 20 Apr 2026
Value US$342,797.51 | Price 1,269.62 | Shares 270
Sale 20 Apr 2026
Value US$1,192,349.96 | Price 1,268.46 | Shares 940
Sale 20 Apr 2026
Value US$2,119,920.03 | Price 1,267.14 | Shares 1,673
Sale 20 Apr 2026
Value US$1,651,037.43 | Price 1,266.13 | Shares 1,304
Sale 20 Apr 2026
Value US$877,874.81 | Price 1,264.95 | Shares 694
Sale 20 Apr 2026
Value US$744,384.68 | Price 1,263.81 | Shares 589
Sale 20 Apr 2026
Value US$3,885,191.59 | Price 1,262.66 | Shares 3,077
Sale 20 Apr 2026
Value US$1,305,800.30 | Price 1,261.64 | Shares 1,035
Sale 20 Apr 2026
Value US$75,620.31 | Price 1,260.34 | Shares 60
Sale 15 Apr 2026
Value US$64,738.60 | Price 1,294.77 | Shares 50
Sale 15 Apr 2026
Value US$68,511.17 | Price 1,292.66 | Shares 53
Sale 15 Apr 2026
Value US$73,630.49 | Price 1,291.76 | Shares 57
Sale 15 Apr 2026
Value US$12,892.45 | Price 1,289.25 | Shares 10
Sale 15 Apr 2026
Value US$128,656.70 | Price 1,286.57 | Shares 100
Sale 15 Apr 2026
Value US$41,130.52 | Price 1,285.33 | Shares 32
Sale 15 Apr 2026
Value US$211,957.66 | Price 1,284.59 | Shares 165
Sale 15 Apr 2026
Value US$418,436.16 | Price 1,283.55 | Shares 326
Sale 15 Apr 2026
Value US$394,970.14 | Price 1,282.37 | Shares 308
Sale 15 Apr 2026
Value US$483,156.38 | Price 1,281.58 | Shares 377
Sale 15 Apr 2026
Value US$734,955.86 | Price 1,280.41 | Shares 574
Sale 15 Apr 2026
Value US$664,001.18 | Price 1,279.39 | Shares 519
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-19 2026-05-18 S Sale Non-Executive Director
55,983 +31.8%
448.69
US$3,853,797
55,983 +31.8% 448.69 US$3,853,797
2026-05-19 2026-05-18 S Sale Non-Executive Director
11,512 +37.9%
64.98
US$1,796,906
11,512 +37.9% 64.98 US$1,796,906
2026-05-19 2026-05-18 S Sale Non-Executive Director
38,503 -16.7%
188.52
US$3,853,272
38,503 -16.7% 188.52 US$3,853,272
2026-05-19 2026-05-18 S Sale Non-Executive Director
448 -1.7%
1,185.97
US$531,317
448 -1.7% 1,185.97 US$531,317
2026-05-19 2026-05-18 S Sale Non-Executive Director
1,075 -3.9%
1,185.05
US$1,273,932
1,075 -3.9% 1,185.05 US$1,273,932
2026-05-19 2026-05-18 S Sale Non-Executive Director
87 -0.3%
1,183.86
US$102,995
87 -0.3% 1,183.86 US$102,995
2026-05-19 2026-05-18 S Sale Non-Executive Director
290 -1.0%
1,182.81
US$343,014
290 -1.0% 1,182.81 US$343,014
2026-05-19 2026-05-18 S Sale Non-Executive Director
437 -1.6%
1,180.97
US$516,083
437 -1.6% 1,180.97 US$516,083
2026-05-19 2026-05-18 S Sale Non-Executive Director
250 -0.9%
1,179.67
US$294,918
250 -0.9% 1,179.67 US$294,918
2026-05-19 2026-05-18 S Sale Non-Executive Director
140 -0.5%
1,178.14
US$164,940
140 -0.5% 1,178.14 US$164,940
2026-05-19 2026-05-18 S Sale Non-Executive Director
40 -0.1%
1,176.68
US$47,067
40 -0.1% 1,176.68 US$47,067
2026-05-19 2026-05-18 S Sale Non-Executive Director
313 -1.1%
1,175.96
US$368,074
313 -1.1% 1,175.96 US$368,074
2026-05-19 2026-05-18 S Sale Non-Executive Director
685 -2.3%
1,174.17
US$804,303
685 -2.3% 1,174.17 US$804,303
2026-05-19 2026-05-18 S Sale Non-Executive Director
220 -0.7%
1,172.31
US$257,908
220 -0.7% 1,172.31 US$257,908
2026-05-19 2026-05-18 S Sale Non-Executive Director
60 -0.2%
1,170.38
US$70,223
60 -0.2% 1,170.38 US$70,223
2026-05-19 2026-05-18 S Sale Non-Executive Director
390 -1.3%
1,169.24
US$456,004
390 -1.3% 1,169.24 US$456,004
2026-05-19 2026-05-18 S Sale Non-Executive Director
463 -1.5%
1,168.33
US$540,934
463 -1.5% 1,168.33 US$540,934
2026-05-19 2026-05-18 S Sale Non-Executive Director
586 -1.9%
1,167.05
US$683,890
586 -1.9% 1,167.05 US$683,890
2026-05-19 2026-05-18 S Sale Non-Executive Director
110 -0.4%
1,165.51
US$128,206
110 -0.4% 1,165.51 US$128,206
2026-05-19 2026-05-18 S Sale Non-Executive Director
23 -0.1%
1,163.98
US$26,772
23 -0.1% 1,163.98 US$26,772
2026-05-19 2026-05-18 S Sale Non-Executive Director
50 -0.2%
1,162.95
US$58,147
50 -0.2% 1,162.95 US$58,147
2026-05-19 2026-05-18 S Sale Non-Executive Director
80 -0.3%
1,160.00
US$92,800
80 -0.3% 1,160.00 US$92,800
2026-05-19 2026-05-18 S Sale Non-Executive Director
80 -0.3%
1,150.17
US$92,014
80 -0.3% 1,150.17 US$92,014
2026-05-19 2026-05-18 S Sale Non-Executive Director
60 -0.2%
1,146.42
US$68,785
60 -0.2% 1,146.42 US$68,785
2026-05-19 2026-05-18 S Sale Non-Executive Director
40 -0.1%
1,145.16
US$45,806
40 -0.1% 1,145.16 US$45,806
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
47 -1.3%
1,175.28
US$55,238
47 -1.3% 1,175.28 US$55,238
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
30 -0.8%
1,174.39
US$35,232
30 -0.8% 1,174.39 US$35,232
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
63 -1.7%
1,172.69
US$73,879
63 -1.7% 1,172.69 US$73,879
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
43 -1.1%
1,172.05
US$50,398
43 -1.1% 1,172.05 US$50,398
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
26 -0.7%
1,170.54
US$30,434
26 -0.7% 1,170.54 US$30,434
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
81 -2.1%
1,169.13
US$94,700
81 -2.1% 1,169.13 US$94,700
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
186 -4.6%
1,168.13
US$217,273
186 -4.6% 1,168.13 US$217,273
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
121 -2.9%
1,167.02
US$141,209
121 -2.9% 1,167.02 US$141,209
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
177 -4.0%
1,165.94
US$206,371
177 -4.0% 1,165.94 US$206,371
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
76 -1.7%
1,164.94
US$88,535
76 -1.7% 1,164.94 US$88,535
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
10 -0.2%
1,163.19
US$11,632
10 -0.2% 1,163.19 US$11,632
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
110 -2.4%
1,162.65
US$127,891
110 -2.4% 1,162.65 US$127,891
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
70 -1.5%
1,160.33
US$81,223
70 -1.5% 1,160.33 US$81,223
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
95 -2.0%
1,159.69
US$110,171
95 -2.0% 1,159.69 US$110,171
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
45 -0.9%
1,158.62
US$52,138
45 -0.9% 1,158.62 US$52,138
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
50 -1.0%
1,156.07
US$57,803
50 -1.0% 1,156.07 US$57,803
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
70 -1.4%
1,154.78
US$80,835
70 -1.4% 1,154.78 US$80,835
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
130 -2.6%
1,153.71
US$149,982
130 -2.6% 1,153.71 US$149,982
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
50 -1.0%
1,152.28
US$57,614
50 -1.0% 1,152.28 US$57,614
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
151 -2.9%
1,151.49
US$173,875
151 -2.9% 1,151.49 US$173,875
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
119 -2.2%
1,150.33
US$136,890
119 -2.2% 1,150.33 US$136,890
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
463 -8.0%
1,149.33
US$532,139
463 -8.0% 1,149.33 US$532,139
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
775 -11.8%
1,148.25
US$889,893
775 -11.8% 1,148.25 US$889,893
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
462 -6.6%
1,147.52
US$530,153
462 -6.6% 1,147.52 US$530,153
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
120 -1.7%
1,146.17
US$137,541
120 -1.7% 1,146.17 US$137,541
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
259 -3.5%
1,145.37
US$296,650
259 -3.5% 1,145.37 US$296,650
2026-05-18 2026-05-15 S Sale

Co-Chief Operating Officer

Officer
71 -0.9%
1,144.43
US$81,255
71 -0.9% 1,144.43 US$81,255
2026-04-21 2026-04-20 S Sale Non-Executive Director
60 -0.3%
1,271.63
US$76,298
60 -0.3% 1,271.63 US$76,298
2026-04-21 2026-04-20 S Sale Non-Executive Director
430 -2.0%
1,270.46
US$546,297
430 -2.0% 1,270.46 US$546,297
2026-04-21 2026-04-20 S Sale Non-Executive Director
270 -1.2%
1,269.62
US$342,798
270 -1.2% 1,269.62 US$342,798
2026-04-21 2026-04-20 S Sale Non-Executive Director
940 -4.0%
1,268.46
US$1,192,350
940 -4.0% 1,268.46 US$1,192,350
2026-04-21 2026-04-20 S Sale Non-Executive Director
1,673 -6.7%
1,267.14
US$2,119,920
1,673 -6.7% 1,267.14 US$2,119,920
2026-04-21 2026-04-20 S Sale Non-Executive Director
1,304 -5.0%
1,266.13
US$1,651,037
1,304 -5.0% 1,266.13 US$1,651,037
2026-04-21 2026-04-20 S Sale Non-Executive Director
694 -2.6%
1,264.95
US$877,875
694 -2.6% 1,264.95 US$877,875
2026-04-21 2026-04-20 S Sale Non-Executive Director
589 -2.1%
1,263.81
US$744,385
589 -2.1% 1,263.81 US$744,385
2026-04-21 2026-04-20 S Sale Non-Executive Director
3,077 -10.1%
1,262.66
US$3,885,192
3,077 -10.1% 1,262.66 US$3,885,192
2026-04-21 2026-04-20 S Sale Non-Executive Director
1,035 -3.3%
1,261.64
US$1,305,800
1,035 -3.3% 1,261.64 US$1,305,800
2026-04-21 2026-04-20 S Sale Non-Executive Director
60 -0.2%
1,260.34
US$75,620
60 -0.2% 1,260.34 US$75,620
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
50 -1.4%
1,294.77
US$64,739
50 -1.4% 1,294.77 US$64,739
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
53 -1.4%
1,292.66
US$68,511
53 -1.4% 1,292.66 US$68,511
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
57 -1.5%
1,291.76
US$73,630
57 -1.5% 1,291.76 US$73,630
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
10 -0.3%
1,289.25
US$12,892
10 -0.3% 1,289.25 US$12,892
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
100 -2.6%
1,286.57
US$128,657
100 -2.6% 1,286.57 US$128,657
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
32 -0.8%
1,285.33
US$41,131
32 -0.8% 1,285.33 US$41,131
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
165 -4.1%
1,284.59
US$211,958
165 -4.1% 1,284.59 US$211,958
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
326 -7.4%
1,283.55
US$418,436
326 -7.4% 1,283.55 US$418,436
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
308 -6.6%
1,282.37
US$394,970
308 -6.6% 1,282.37 US$394,970
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
377 -7.4%
1,281.58
US$483,156
377 -7.4% 1,281.58 US$483,156
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
574 -10.2%
1,280.41
US$734,956
574 -10.2% 1,280.41 US$734,956
2026-04-16 2026-04-15 S Sale

Co-Chief Operating Officer

Officer
519 -8.4%
1,279.39
US$664,001
519 -8.4% 1,279.39 US$664,001