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)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 115 | $1308.92 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 78 | $1334.72 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 13 | $1331.73 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 1,376 | $1316.86 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 964 | $1314.60 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 97 | $1308.05 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 245 | $1328.46 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 677 | $1323.27 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 377 | $1324.30 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 745 | $1315.71 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 305 | $1321.91 |
| Jun 22, 2026 | Howley W Nicholasdirector | Option | 10,132 | $66.47 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 893 | $1317.75 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 112 | $1305.19 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 268 | $1321.13 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 176 | $1337.05 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 827 | $1319.90 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 160 | $1310.45 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 275 | $1333.62 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 257 | $1325.63 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 47 | $1330.50 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 200 | $1326.80 |
| Jun 22, 2026 | Howley W Nicholasdirector | Sell | 1,925 | $1318.84 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 300 | $1273.33 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 158 | $1279.55 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 30 | $1287.59 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 136 | $1283.73 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 494 | $1277.43 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 428 | $1276.42 |
| Jun 16, 2026 | Reiss Joelofficer: Co-Chief Operating Officer | Sell | 150 | $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
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 7.3M | May 15, 2026 |
| VANGUARD GROUP INC | Reduced | 6.8M | Jan 29, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Increased | 6.5M | Feb 11, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 5.5M | May 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 4.7M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 4.6M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 4.3M | Feb 12, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 4.0M | Feb 11, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 3.1M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.6M | May 8, 2026 |
| STATE STREET CORP | Increased | 2.5M | May 15, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 2.5M | Feb 11, 2026 |
| STATE STREET CORP | Increased | 2.5M | Feb 13, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | 2.2M | Feb 2, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | 2.0M | May 4, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.