TransDigm Group INC (TDG) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for TransDigm Group INC
Goto 0, 1, 2, ...8, 9, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-05-18
Sale
2026-05-19
4:14 pm
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$1,181$11,964,05453,644
(Indirect)
View
2026-05-15
Sale
2026-05-18
4:53 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,154$4,500,95123,300
(Direct)
View
2026-04-20
Sale
2026-04-21
4:36 pm
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$1,265$12,817,57263,776
(Indirect)
View
2026-04-15
Sale
2026-04-16
4:57 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,280$4,993,78727,200
(Direct)
View
2026-03-18
Sale
2026-03-19
4:33 pm
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$1,213$12,290,63029,456
(Indirect)
View
2026-03-16
Sale
2026-03-17
4:05 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,244$4,850,43131,100
(Direct)
View
2026-02-25
Purchase
2026-02-27
4:22 pm
TransDigm Group INCTDGSMALL ROBERT J
Director
1$1,285$1,285500,152
(Indirect
Direct)
View
2026-02-18
Sale
2026-02-20
4:15 pm
TransDigm Group INCTDGHowley W Nicholas
Director
10,168$1,308$13,296,51039,588
(Indirect)
View
2026-02-17
Sale
2026-02-18
4:00 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,294$5,046,14135,000
(Direct)
View
2026-02-06
Purchase
2026-02-09
4:30 pm
TransDigm Group INCTDGLisman Michael
President & CEO
950$1,284$1,220,0485,213
(Indirect
Direct)
View
2026-02-02
Sale
2026-02-03
4:39 pm
TransDigm Group INCTDGStein Kevin M
Director
11,075$1,434$15,886,9808,158
(Indirect)
View
2026-02-02
Sale
2026-02-03
4:37 pm
TransDigm Group INCTDGStein Kevin M
Director
36,925$1,426$52,647,12657,173
(Indirect)
View
2026-02-02
Sale
2026-02-03
4:35 pm
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$1,430$414,7292,215
(Direct)
View
2026-01-15
Sale
2026-01-16
5:59 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,430$5,576,69538,900
(Direct)
View
2026-01-14
Sale
2026-01-16
5:58 pm
TransDigm Group INCTDGStein Kevin M
Director
7,627$1,406$10,726,45451,158
(Indirect)
View
2026-01-08
Sale
2026-01-09
4:25 pm
TransDigm Group INCTDGStein Kevin M
Director
17,373$1,407$24,448,10658,785
(Indirect)
View
2026-01-05
Sale
2026-01-06
4:32 pm
TransDigm Group INCTDGStein Kevin M
Director
25,000$1,374$34,339,83771,098
(Indirect)
View
2026-01-02
Sale
2026-01-05
5:17 pm
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$1,329$385,4192,505
(Direct)
View
2025-12-15
Sale
2025-12-16
4:09 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,291$5,033,03342,800
(Direct)
View
2025-12-10
Sale
2025-12-11
4:13 pm
TransDigm Group INCTDGSMALL ROBERT J
Director
4,700$1,290$6,063,879500,151
(Indirect
Direct)
View
2025-12-09
Sale
2025-12-09
9:09 pm
TransDigm Group INCTDGSMALL ROBERT J
Director
90,953$1,336$121,487,741134,010
(Indirect
Direct)
View
2025-12-04
Sale
2025-12-05
4:10 pm
TransDigm Group INCTDGStein Kevin M
Director
17,526$1,362$23,875,41446,098
(Indirect)
View
2025-12-01
Sale
2025-12-02
4:31 pm
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$1,351$391,8072,795
(Direct)
View
2025-11-28
Sale
2025-12-01
4:07 pm
TransDigm Group INCTDGStein Kevin M
Director
4,592$1,361$6,248,48763,624
(Indirect)
View
2025-11-25
Sale
2025-11-26
4:52 pm
TransDigm Group INCTDGStein Kevin M
Director
4,217$1,361$5,737,541128,304
(Indirect)
View
2025-11-21
Sale
2025-11-24
4:08 pm
TransDigm Group INCTDGStein Kevin M
Director
230$1,360$312,87172,433
(Indirect)
View
2025-11-20
Sale
2025-11-21
4:12 pm
TransDigm Group INCTDGStein Kevin M
Director
1,104$1,361$1,502,42472,663
(Indirect)
View
2025-11-18
Sale
2025-11-19
4:10 pm
TransDigm Group INCTDGStein Kevin M
Director
7,191$1,362$9,791,04873,767
(Indirect)
View
2025-11-17
Sale
2025-11-18
4:50 pm
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$1,340$5,225,98846,700
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-05-18
Exercise
2026-05-19
4:14 pm
2018-09-30
2027-11-08
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$053,644
(Indirect)
View
2026-05-18
Exercise
2026-05-19
4:14 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$66.4753,644
(Indirect)
View
2026-05-15
Exercise
2026-05-18
4:53 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9723,300
(Direct)
View
2026-05-15
Exercise
2026-05-18
4:53 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$023,300
(Direct)
View
2026-04-20
Exercise
2026-04-21
4:36 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
9,789$50.9263,776
(Indirect)
View
2026-04-20
Exercise
2026-04-21
4:36 pm
2017-09-30
2026-11-10
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$063,776
(Indirect)
View
2026-04-20
Exercise
2026-04-21
4:36 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
343$66.4763,776
(Indirect)
View
2026-04-15
Exercise
2026-04-16
4:57 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9727,200
(Direct)
View
2026-04-15
Exercise
2026-04-16
4:57 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$027,200
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:31 pm
N/A
N/A
TransDigm Group INCTDGPalmer Peter
Director
30$1,2154,030
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:27 pm
N/A
N/A
TransDigm Group INCTDGCRONIN JANE M.
Director
30$1,215700
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:23 pm
N/A
N/A
TransDigm Group INCTDGHENNESSY SEAN P
Director
41$1,21533,790
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:20 pm
N/A
N/A
TransDigm Group INCTDGMCCULLOUGH GARY E
Director
37$1,215952
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:17 pm
N/A
N/A
TransDigm Group INCTDGSantana Michele
Director
30$1,215771
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:14 pm
N/A
N/A
TransDigm Group INCTDGBARR DAVID
Director
41$1,21532,179
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:12 pm
N/A
N/A
TransDigm Group INCTDGGraff Michael
Director
30$1,21513,779
(Direct)
View
2026-03-20
Option Award
2026-03-23
4:09 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
113$1,21529,923
(Direct)
View
2026-03-18
Exercise
2026-03-19
4:33 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$50.9229,456
(Indirect)
View
2026-03-18
Exercise
2026-03-19
4:33 pm
2017-09-30
2026-11-10
TransDigm Group INCTDGHowley W Nicholas
Director
10,132$029,456
(Indirect)
View
2026-03-16
Exercise
2026-03-17
4:05 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9731,100
(Direct)
View
2026-03-16
Exercise
2026-03-17
4:05 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$031,100
(Direct)
View
2026-02-24
Exercise
2026-02-25
4:18 pm
N/A
N/A
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
1,160$269.423,965
(Direct)
View
2026-02-24
Exercise
2026-02-25
4:18 pm
2020-09-30
2026-11-10
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
1,460$03,965
(Direct)
View
2026-02-24
Exercise
2026-02-25
4:18 pm
N/A
N/A
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
300$347.173,965
(Direct)
View
2026-02-18
Exercise
2026-02-20
4:15 pm
N/A
N/A
TransDigm Group INCTDGHowley W Nicholas
Director
10,168$50.9239,588
(Indirect)
View
2026-02-18
Exercise
2026-02-20
4:15 pm
2017-09-30
2026-11-10
TransDigm Group INCTDGHowley W Nicholas
Director
10,168$039,588
(Indirect)
View
2026-02-17
Exercise
2026-02-18
4:00 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9735,000
(Direct)
View
2026-02-17
Exercise
2026-02-18
4:00 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$035,000
(Direct)
View
2026-02-05
Exercise
2026-02-06
4:50 pm
2020-09-30
2029-11-15
TransDigm Group INCTDGWynne Sarah
Chief Financial Officer
1,494$08,400
(Direct)
View
2026-02-05
Exercise
2026-02-06
4:50 pm
N/A
N/A
TransDigm Group INCTDGWynne Sarah
Chief Financial Officer
1,494$559.788,400
(Direct)
View
2026-02-02
Exercise
2026-02-03
4:37 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
23,000$342.3157,173
(Indirect)
View
2026-02-02
Exercise
2026-02-03
4:37 pm
2025-09-30
2030-11-11
TransDigm Group INCTDGStein Kevin M
Director
48,000$057,173
(Indirect)
View
2026-02-02
Exercise
2026-02-03
4:37 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
25,000$341.2857,173
(Indirect)
View
2026-02-02
Exercise
2026-02-03
4:35 pm
N/A
N/A
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$269.422,215
(Direct)
View
2026-02-02
Exercise
2026-02-03
4:35 pm
2020-09-30
2026-11-10
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$02,215
(Direct)
View
2026-01-15
Exercise
2026-01-16
5:59 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9738,900
(Direct)
View
2026-01-15
Exercise
2026-01-16
5:59 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$038,900
(Direct)
View
2026-01-14
Exercise
2026-01-16
5:58 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
7,627$342.3151,158
(Indirect)
View
2026-01-14
Exercise
2026-01-16
5:58 pm
2025-09-30
2030-11-11
TransDigm Group INCTDGStein Kevin M
Director
7,627$051,158
(Indirect)
View
2026-01-08
Exercise
2026-01-09
4:25 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
17,373$342.3158,785
(Indirect)
View
2026-01-08
Exercise
2026-01-09
4:25 pm
2025-09-30
2030-11-11
TransDigm Group INCTDGStein Kevin M
Director
17,373$058,785
(Indirect)
View
2026-01-05
Exercise
2026-01-06
4:32 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
25,000$071,098
(Indirect)
View
2026-01-05
Exercise
2026-01-06
4:32 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
17,940$105.8871,098
(Indirect)
View
2026-01-05
Exercise
2026-01-06
4:32 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
7,060$341.2871,098
(Indirect)
View
2026-01-02
Exercise
2026-01-05
5:17 pm
N/A
N/A
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$269.422,505
(Direct)
View
2026-01-02
Exercise
2026-01-05
5:17 pm
2020-09-30
2026-11-10
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$02,505
(Direct)
View
2025-12-15
Exercise
2025-12-16
4:09 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9742,800
(Direct)
View
2025-12-15
Exercise
2025-12-16
4:09 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$042,800
(Direct)
View
2025-12-10
Exercise
2025-12-11
4:13 pm
2018-09-30
2027-11-08
TransDigm Group INCTDGSMALL ROBERT J
Director
4,700$0500,151
(Direct)
View
2025-12-10
Exercise
2025-12-11
4:13 pm
N/A
N/A
TransDigm Group INCTDGSMALL ROBERT J
Director
4,700$66.47500,151
(Direct)
View
2025-12-04
Exercise
2025-12-05
4:10 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
17,526$046,098
(Indirect)
View
2025-12-04
Exercise
2025-12-05
4:10 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
17,526$105.8846,098
(Indirect)
View
2025-12-01
Exercise
2025-12-02
4:31 pm
N/A
N/A
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$269.422,795
(Direct)
View
2025-12-01
Exercise
2025-12-02
4:31 pm
2020-09-30
2026-11-10
TransDigm Group INCTDGMurphy Patrick Joseph
Co-Chief Operating Officer
290$02,795
(Direct)
View
2025-11-28
Exercise
2025-12-01
4:07 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
4,592$063,624
(Indirect)
View
2025-11-28
Exercise
2025-12-01
4:07 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
4,592$105.8863,624
(Indirect)
View
2025-11-25
Exercise
2025-11-26
4:52 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
4,217$0128,304
(Indirect)
View
2025-11-25
Exercise
2025-11-26
4:52 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
4,217$105.88128,304
(Indirect)
View
2025-11-21
Gift
2025-11-25
4:15 pm
N/A
N/A
TransDigm Group INCTDGGraff Michael
Director
340$013,749
(Direct)
View
2025-11-21
Exercise
2025-11-24
4:08 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
230$072,433
(Indirect)
View
2025-11-21
Exercise
2025-11-24
4:08 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
230$105.8872,433
(Indirect)
View
2025-11-20
Exercise
2025-11-21
4:12 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
1,104$072,663
(Indirect)
View
2025-11-20
Exercise
2025-11-21
4:12 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
1,104$105.8872,663
(Indirect)
View
2025-11-18
Exercise
2025-11-19
4:10 pm
2018-09-30
2028-04-25
TransDigm Group INCTDGStein Kevin M
Director
7,191$073,767
(Indirect)
View
2025-11-18
Exercise
2025-11-19
4:10 pm
N/A
N/A
TransDigm Group INCTDGStein Kevin M
Director
7,191$105.8873,767
(Indirect)
View
2025-11-17
Exercise
2025-11-18
4:50 pm
N/A
N/A
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$284.9746,700
(Direct)
View
2025-11-17
Exercise
2025-11-18
4:50 pm
2021-09-30
2027-11-08
TransDigm Group INCTDGReiss Joel
Co-Chief Operating Officer
3,900$046,700
(Direct)
View
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