TransDigm Group ($TDG) Insider Trading & Smart Money Activity
TransDigm Group Incorporated ($TDG) has 5 insider trades, 7 congress trades, 12 13F position changes and 3 analyst ratings on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($44.73M), net -$44.73M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 2
- Net insider $ (12 mo)
- -$44.73M
- Congress trades (12 mo)
- 7
- 13F moves on file
- 12
- Analyst ratings on file
- 3
TDG insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 1 / 0 | 0 / 0 |
| Q2 2026 | 0 | 1 · $40.11M | 4 / 0 | 5 / 4 |
| Q3 2026 | 0 | 0 | 1 / 1 | 0 / 0 |
| Q4 2026 | 0 | 1 · $4.62M | 0 / 0 | 1 / 2 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All TDG insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Frank, Rimerman Advisors | Reduced | -1.82K sh | $3.54M | — | ||||||
| 13F | ASR Vermogensbeheer N.V. | Added | +10.75K sh | $12.80M | — | ||||||
| Insider | Joel ReissCo-Chief Operating Officer | Sell (Open-market sale) 10b5-1 | 4.10K sh | $4.62M | -53.25% | SEC | Read | ||||
| 13F | Curated Wealth Partners | Reduced | -983.33K sh | $375.66K | Read | ||||||
| Analyst | Goldman Sachs | Reiterates to Buy | PT $1,745 | Read | |||||||
| Analyst | TD Cowen | Reiterates to Buy | PT $1,300 | +2.8% | Read | ||||||
| Analyst | BMO Capital | Reiterates to Outperform | PT $1,400 | -1.5% | — | ||||||
| Congress | April McClain Delaney | Sale | $100,001 - $250,000 | -3.1% | -7.3% | — | |||||
| Congress | April McClain Delaney | Purchase | $1,001 - $15,000 | -2.5% | -9.3% | — | |||||
| Insider | Nicholas Howley | Sell (Open-market sale) | 30.40K sh | $40.11M | +0.3% | -9.3% | Read | ||||
| Insider | Nicholas Howley | Buy (Option exercise) | 30.40K sh | $2.02M | +0.3% | -9.3% | Read | ||||
| Insider | Joel ReissCo-Chief Operating Officer | Sell (Option exercise) | 3.90K sh | +1.5% | -3.5% | — | |||||
| Insider | Joel ReissCo-Chief Operating Officer | Buy (Option exercise) | 3.90K sh | $1.11M | +1.5% | -3.5% | — | ||||
| Congress | April Delaney | Purchase | $1,001 - $15,000 | +3.7% | +6.8% | Read | |||||
| Congress | April Delaney | Purchase | $1,001 - $15,000 | +4.6% | +7.2% | Read | |||||
| 13F | Soroban Capital Partners | Added | +108.23K sh | $1.13B | +5.6% | +11.2% | — | ||||
| 13F | Soroban Capital Partners | Added | +108.23K sh | $1.08B | +5.6% | +11.2% | — | ||||
| 13F | Lone Pine Capital | Added | +16.45K sh | $47.12M | +5.6% | +11.2% | Read | ||||
| 13F | Alkeon Capital Management | Reduced | -16.53K sh | $196.91M | +5.6% | +11.2% | — | ||||
| 13F | Alkeon Capital Management | Reduced | -16.53K sh | $187.48M | +5.6% | +11.2% | — | ||||
| Congress | April Delaney | Purchase | $1,001 - $15,000 | -0.3% | +4.5% | Read | |||||
| 13F | Capital Research Global Investors | Added | +666.85K sh | $4.17B | -0.3% | +4.5% | Read | ||||
| 13F | Capital Research Global Investors | Added | +666.85K sh | $3.89B | -0.3% | +4.5% | — | ||||
| 13F | Capital International Investors | Reduced | -1.05M sh | $7.26B | -0.3% | +4.5% | — | ||||
| 13F | Capital International Investors | Reduced | -1.05M sh | $6.91B | -0.3% | +4.5% | — | ||||
| Congress | April Delaney | Purchase | $1,001 - $15,000 | -5.4% | -0.7% | Read | |||||
| Congress | Alan Armstrong | Purchase | $1,001 - $15,000 | +4.4% | +1.6% | -2.1% | — |
1W / 1M / 6M = how TDG moved from the trade or filing date.
Insider trading in TDG: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Joel Reiss | Co-Chief Operating Officer | 3 | -$4.62M | 3.60K | Oct 15, 2026 |
| Nicholas Howley | 2 | -$40.11M | Jun 18, 2026 |
Members of Congress trading TDG
Institutions moving TDG (13F)
Analyst ratings on TDG
Frequently asked questions
Are TDG insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 2 open-market sales worth $44.73M, a net -$44.73M.
What is the latest insider trade in TDG?
Joel Reiss, Co-Chief Operating Officer filed a sell (open-market sale) of 4.10K sh worth $4.62M on Oct 15, 2026.
Which members of Congress traded TDG?
7 disclosed trades by April Delaney, April McClain Delaney and Alan Armstrong. The latest was on Aug 25, 2026.
Which institutions changed their TDG positions?
Recent 13F filers moving the stock include Soroban Capital Partners, Alkeon Capital Management, Capital Research Global Investors, Capital International Investors and Frank, Rimerman Advisors.
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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