TransDigm Group Incorporated (TDG) Insider Trading

Over the last 3 months, TDG insiders made 0 open-market buys and 114 sales, a net sale of -$52.2M (SEC Form 4). Over the last 6 months, 820 institutions increased and 785 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
114
Net (3m)
-$52.2M
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jun
Context3-month price +16.8%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 22, 2026Howley W NicholasdirectorSell115$1308.92
Jun 22, 2026Howley W NicholasdirectorSell78$1334.72
Jun 22, 2026Howley W NicholasdirectorSell13$1331.73
Jun 22, 2026Howley W NicholasdirectorSell1,376$1316.86
Jun 22, 2026Howley W NicholasdirectorSell964$1314.60
Jun 22, 2026Howley W NicholasdirectorSell97$1308.05
Jun 22, 2026Howley W NicholasdirectorSell245$1328.46
Jun 22, 2026Howley W NicholasdirectorSell677$1323.27
Jun 22, 2026Howley W NicholasdirectorSell377$1324.30
Jun 22, 2026Howley W NicholasdirectorSell745$1315.71
Jun 22, 2026Howley W NicholasdirectorSell305$1321.91
Jun 22, 2026Howley W NicholasdirectorOption10,132$66.47
Jun 22, 2026Howley W NicholasdirectorSell893$1317.75
Jun 22, 2026Howley W NicholasdirectorSell112$1305.19
Jun 22, 2026Howley W NicholasdirectorSell268$1321.13
Jun 22, 2026Howley W NicholasdirectorSell176$1337.05
Jun 22, 2026Howley W NicholasdirectorSell827$1319.90
Jun 22, 2026Howley W NicholasdirectorSell160$1310.45
Jun 22, 2026Howley W NicholasdirectorSell275$1333.62
Jun 22, 2026Howley W NicholasdirectorSell257$1325.63
Jun 22, 2026Howley W NicholasdirectorSell47$1330.50
Jun 22, 2026Howley W NicholasdirectorSell200$1326.80
Jun 22, 2026Howley W NicholasdirectorSell1,925$1318.84
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell300$1273.33
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell158$1279.55
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell30$1287.59
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell136$1283.73
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell494$1277.43
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell428$1276.42
Jun 16, 2026Reiss Joelofficer: Co-Chief Operating OfficerSell150$1281.84

Source: TDG SEC Form 4 filings, latest Jun 22, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their TDG positions over the last 6 months (SEC Form 13F).

Increased
820
New positions
281
Reduced
785
Sold out
235
Largest moves
InstitutionActionSharesFiled
VANGUARD CAPITAL MANAGEMENT LLCNew Position7.3MMay 15, 2026
VANGUARD GROUP INCReduced6.8MJan 29, 2026
CAPITAL INTERNATIONAL INVESTORSIncreased6.5MFeb 11, 2026
CAPITAL INTERNATIONAL INVESTORSReduced5.5MMay 13, 2026
CAPITAL WORLD INVESTORSIncreased4.7MMay 13, 2026
BLACKROCK, INC.Increased4.6MMay 13, 2026
BLACKROCK, INC.Increased4.3MFeb 12, 2026
CAPITAL WORLD INVESTORSIncreased4.0MFeb 11, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased3.1MMay 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position2.6MMay 8, 2026
STATE STREET CORPIncreased2.5MMay 15, 2026
CAPITAL RESEARCH GLOBAL INVESTORSIncreased2.5MFeb 11, 2026
STATE STREET CORPIncreased2.5MFeb 13, 2026
PRINCIPAL FINANCIAL GROUP INCReduced2.2MFeb 2, 2026
PRINCIPAL FINANCIAL GROUP INCReduced2.0MMay 4, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.