Transdigm Group Inc (TDG): Congress and insider trades
Who in Congress and inside the company traded TDG, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Transdigm Group Inc (TDG) is a listed stock on NYSE.
- 7 members of Congress filed 20 buys and 9 sells of TDG, the latest published 2026-09-10 (10 September 2026).
- Insiders filed 0 open market buys worth $0 and 9 sells worth $78M, the latest filed 2026-08-19 (19 August 2026).
- Across 8 scored buys, Congress averaged -4.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 25% of them ahead of the index. That result is too few trades to draw a conclusion.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in TDG
as of 2026-09-10| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 10 Sep 2026 | April McClain Delaney (D-MD) | sell | 100K–250K | 15 | n/a |
| 4 Aug 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 6 | n/a |
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 116 | n/a |
| 8 Jun 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 29 | -12.3% |
| 8 Jun 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 28 | -12.3% |
| 8 Jun 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 23 | -12.3% |
| 8 Jun 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 15 | -12.3% |
| 8 Jun 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 14 | -12.3% |
| 7 May 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 7 | -0.6% |
| 7 May 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 21 | -0.6% |
| 7 May 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 16 | -0.6% |
| 7 May 2026 | April McClain Delaney (D-MD) | buy | 1K–15K | 19 | -0.6% |
| 7 May 2026 | April McClain Delaney (D-MD) | buy | 15K–50K | 20 | -0.6% |
| 8 Apr 2026 | Gil Cisneros (D-CA) | sell | 1K–15K | 13 | n/a |
| 8 Apr 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 22 | -4.1% |
| 16 Feb 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 14 | -17.7% |
| 13 Jan 2026 | Gil Cisneros (D-CA) | sell | 1K–15K | 19 | n/a |
| 16 Dec 2025 | Gil Cisneros (D-CA) | buy | 1K–15K | 27 | -2.5% |
| 9 May 2025 | Jefferson Shreve (R-IN) | buy | 15K–50K | 31 | -11.6% |
| 12 Jun 2023 | Josh Gottheimer (D-NJ) | buy | 1K–15K | 26 | +6.2% |
| 12 May 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 30 | n/a |
| 12 May 2022 | Ro Khanna (D-CA) | sell | 15K–50K | 30 | n/a |
| 12 May 2022 | Ro Khanna (D-CA) | sell | 15K–50K | 30 | n/a |
| 10 Jan 2022 | Ro Khanna (D-CA) | buy | 15K–50K | 29 | +3.0% |
| 10 Jan 2022 | Ro Khanna (D-CA) | buy | 15K–50K | 29 | +3.0% |
| 10 Jan 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | +3.0% |
| 14 Jul 2021 | Ro Khanna (D-CA) | sell | 15K–50K | 39 | n/a |
| 16 Jan 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 15 | n/a |
| 10 Jan 2021 | Dean Phillips (D-MN) | sell | 1K–15K | 22 | n/a |
Nothing matches that search.
Insider trades in TDG
as of 2026-08-19| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 19 Aug 2026 | Howley W Nicholas | sell | 10,132 | $1236.28 | $13M | n/a |
| 18 Aug 2026 | Reiss Joel | sell | 3,900 | $1238.76 | $4.8M | n/a |
| 21 Jul 2026 | Howley W Nicholas | sell | 10,132 | $1216.08 | $12M | n/a |
| 17 Jul 2026 | Reiss Joel | sell | 3,486 | $1216.21 | $4.2M | n/a |
| 17 Jul 2026 | Reiss Joel | sell | 414 | $1231.11 | $510K | n/a |
| 22 Jun 2026 | Howley W Nicholas | sell | 10,132 | $1319.55 | $13M | n/a |
| 21 Apr 2026 | Howley W Nicholas | sell | 10,132 | $1265.06 | $13M | n/a |
| 16 Apr 2026 | Reiss Joel | sell | 3,900 | $1280.46 | $5.0M | n/a |
| 19 Mar 2026 | Howley W Nicholas | sell | 10,132 | $1213.05 | $12M | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought TDG?
20 Congress buys by 7 members and 0 insider buys are on file. The tables on this page list every one.
Did buying TDG after a disclosure beat the market?
Across 8 scored buys, Congress averaged -4.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 25% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.