Latest Insider Transactions at Trans Digm Group Inc (TDG)
This section provides a real-time view of insider transactions for Trans Digm Group Inc (TDG). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of TransDigm Group INC to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of TransDigm Group INC's insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 15
2025
|
Joel Reiss Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
3,900
-2.75%
|
$5,050,500
$1295.97 P/Share
|
|
Dec 15
2025
|
Joel Reiss Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,900
+34.21%
|
$1,107,600
$284.97 P/Share
|
|
Dec 10
2025
|
Robert J Small |
SELL
Open market or private sale
|
Direct |
4,700
-16.14%
|
$6,063,000
$1290.22 P/Share
|
|
Dec 10
2025
|
Robert J Small |
BUY
Exercise of conversion of derivative security
|
Direct |
4,700
+31.28%
|
$310,200
$66.47 P/Share
|
|
Dec 09
2025
|
Robert J Small |
SELL
Open market or private sale
|
Indirect |
90,953
-17.72%
|
$121,422,255
$1335.72 P/Share
|
|
Dec 04
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
17,526
-12.95%
|
$23,887,938
$1363.86 P/Share
|
|
Dec 04
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
17,526
+40.56%
|
$1,840,230
$105.88 P/Share
|
|
Dec 01
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
290
-21.56%
|
$391,790
$1351.06 P/Share
|
|
Dec 01
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
290
+17.74%
|
$78,010
$269.42 P/Share
|
|
Nov 28
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
4,592
-13.32%
|
$6,249,712
$1361.37 P/Share
|
|
Nov 28
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
4,592
+26.48%
|
$482,160
$105.88 P/Share
|
|
Nov 26
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
30
-0.37%
|
$40,800
$1360.06 P/Share
|
|
Nov 26
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
30
+0.37%
|
$3,150
$105.88 P/Share
|
|
Nov 25
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
4,187
-17.14%
|
$5,698,507
$1361.21 P/Share
|
|
Nov 25
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
4,187
+25.33%
|
$439,635
$105.88 P/Share
|
|
Nov 21
2025
|
Michael Graff |
SELL
Bona fide gift
|
Direct |
340
-17.06%
|
-
|
|
Nov 21
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
230
-2.74%
|
$312,800
$1360.31 P/Share
|
|
Nov 21
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
230
+2.67%
|
$24,150
$105.88 P/Share
|
|
Nov 20
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
1,104
-4.11%
|
$1,502,544
$1361.69 P/Share
|
|
Nov 20
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
1,104
+10.65%
|
$115,920
$105.88 P/Share
|
|
Nov 18
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
7,191
-11.55%
|
$9,794,142
$1362.63 P/Share
|
|
Nov 18
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
7,191
+31.9%
|
$755,055
$105.88 P/Share
|
|
Nov 17
2025
|
Joel Reiss Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
3,900
-2.88%
|
$5,229,900
$1341.15 P/Share
|
|
Nov 17
2025
|
Joel Reiss Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,900
+34.21%
|
$1,107,600
$284.97 P/Share
|
|
Nov 17
2025
|
W Nicholas Howley |
SELL
Open market or private sale
|
Indirect |
2,736
-0.84%
|
$3,660,768
$1338.34 P/Share
|
|
Nov 17
2025
|
W Nicholas Howley |
BUY
Exercise of conversion of derivative security
|
Indirect |
2,736
+10.13%
|
$136,800
$50.92 P/Share
|
|
Nov 14
2025
|
Michael Lisman President & CEO |
BUY
Open market or private purchase
|
Indirect |
1,954
+21.62%
|
$2,616,406
$1339.88 P/Share
|
|
Nov 03
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
290
-21.56%
|
$379,900
$1310.0 P/Share
|
|
Nov 03
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
290
+17.74%
|
$78,010
$269.42 P/Share
|
|
Oct 27
2025
|
Kevin M Stein |
SELL
Open market or private sale
|
Indirect |
700
-7.9%
|
$952,000
$1360.0 P/Share
|
|
Oct 27
2025
|
Kevin M Stein |
BUY
Exercise of conversion of derivative security
|
Indirect |
700
+7.32%
|
$73,500
$105.88 P/Share
|
|
Oct 27
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
580
-35.47%
|
$785,320
$1354.76 P/Share
|
|
Oct 27
2025
|
Patrick Joseph Murphy Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
580
+26.19%
|
$156,020
$269.42 P/Share
|
|
Oct 20
2025
|
Joel Reiss Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
3,000
-6.32%
|
$3,834,000
$1278.26 P/Share
|
|
Oct 20
2025
|
Joel Reiss Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,000
+31.25%
|
$852,000
$284.97 P/Share
|
|
Oct 15
2025
|
W Nicholas Howley |
SELL
Open market or private sale
|
Indirect |
2,736
-1.08%
|
$3,556,800
$1300.17 P/Share
|
|
Oct 15
2025
|
W Nicholas Howley |
BUY
Exercise of conversion of derivative security
|
Indirect |
2,736
+10.13%
|
$136,800
$50.92 P/Share
|
|
Sep 22
2025
|
Joel Reiss Co-Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
3,000
-7.01%
|
$3,822,000
$1274.47 P/Share
|
|
Sep 22
2025
|
Joel Reiss Co-Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
3,000
+31.25%
|
$852,000
$284.97 P/Share
|
|
Sep 19
2025
|
Robert J Small |
BUY
Grant, award, or other acquisition
|
Direct |
44
+0.28%
|
$56,672
$1288.13 P/Share
|
|
Sep 19
2025
|
David Barr |
BUY
Grant, award, or other acquisition
|
Direct |
36
+0.11%
|
$46,368
$1288.13 P/Share
|
|
Sep 19
2025
|
Jane M. Cronin |
BUY
Grant, award, or other acquisition
|
Direct |
29
+4.15%
|
$37,352
$1288.13 P/Share
|
|
Sep 19
2025
|
Michael Graff |
BUY
Grant, award, or other acquisition
|
Direct |
29
+1.43%
|
$37,352
$1288.13 P/Share
|
|
Sep 19
2025
|
Sean P Hennessy |
BUY
Grant, award, or other acquisition
|
Direct |
36
+0.11%
|
$46,368
$1288.13 P/Share
|
|
Sep 19
2025
|
Michele Santana |
BUY
Grant, award, or other acquisition
|
Direct |
29
+3.77%
|
$37,352
$1288.13 P/Share
|
|
Sep 15
2025
|
W Nicholas Howley |
SELL
Open market or private sale
|
Indirect |
2,736
-1.08%
|
$3,504,816
$1281.97 P/Share
|
|
Sep 15
2025
|
W Nicholas Howley |
BUY
Exercise of conversion of derivative security
|
Indirect |
2,736
+10.13%
|
$136,800
$50.92 P/Share
|
|
Sep 15
2025
|
Robert J Small |
SELL
Bona fide gift
|
Direct |
10,000
-64.18%
|
-
|
|
Sep 12
2025
|
Robert J Small |
SELL
Open market or private sale
|
Indirect |
5,000
-0.41%
|
$6,385,000
$1277.83 P/Share
|
|
Sep 02
2025
|
Robert J Small |
SELL
Other acquisition or disposition
|
Indirect |
2,318
-0.52%
|
-
|