TDGTransDigm Group Incorporated
Industrials · Aerospace & DefenseNYSEStockMkt cap $64.1B
Disclosed trades
32
1 in 30d · 2 in 90d
Politicians
8
Last trade Aug 25, 2026
Buys
21
$241.5K at range midpoints
Sells
11
$304K at range midpoints
Closing price · 365 days
Sep 24, 2025 – Sep 23, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade |
|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | House · MD-06 | 12 | 11 | 1 | $112.5K | $175K | Aug 25, 2026 |
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 6 | 4 | 2 | $32K | $16K | Mar 25, 2026 |
| DJosh Gottheimer | House · NJ-05 | 5 | 1 | 4 | $8K | $32K | Feb 4, 2025 |
| RJefferson Shreve | House · IN-06 | 4 | 2 | 2 | $65K | $65K | May 12, 2025 |
| DVal T. Hoyle | House · OR-04 | 2 | 1 | 1 | $8K | $8K | Sep 23, 2025 |
| RAlan Armstrong | Senate · OK | 1 | 1 | 0 | $8K | $0 | Mar 27, 2026 |
| RRobert P. Bresnahan, Jr. | House · PA-08 | 1 | 0 | 1 | $0 | $8K | Jan 13, 2025 |
| DWilliam R. Keating | House · MA-09 | 1 | 1 | 0 | $8K | $0 | Feb 28, 2024 |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Sell | Dependent | $100,001 - $250,000 | Aug 25, 2026 | Sep 9, 202615d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | Jul 28, 2026 | Aug 3, 20266d | Filing |
| RAlan Armstrong | TDG | Transdigm Group Incorporated Common Stock | Buy | Self | $1,001 - $15,000 | Mar 27, 2026 | Jul 21, 2026116d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | May 22, 2026 | Jun 5, 202614d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | May 21, 2026 | Jun 5, 202615d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | May 13, 2026 | Jun 5, 202623d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | May 8, 2026 | Jun 5, 202628d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | May 7, 2026 | Jun 5, 202629d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | Apr 29, 2026 | May 6, 20267d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | Apr 20, 2026 | May 6, 202616d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | Apr 17, 2026 | May 6, 202619d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $15,001 - $50,000 | Apr 16, 2026 | May 6, 202620d | Filing |
| DApril McClain Delaney | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Dependent | $1,001 - $15,000 | Apr 15, 2026 | May 6, 202621d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Self | $1,001 - $15,000 | Mar 25, 2026 | Apr 7, 202613d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $1,001 - $15,000 | Mar 16, 2026 | Apr 7, 202622d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $1,001 - $15,000 | Jan 30, 2026 | Feb 13, 202614d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Self | $1,001 - $15,000 | Dec 24, 2025 | Jan 12, 202619d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $1,001 - $15,000 | Nov 18, 2025 | Dec 15, 202527d | Filing |
| DGilbert Ray Cisneros, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $1,001 - $15,000 | Oct 17, 2025 | Nov 18, 202532d | Filing |
| DVal T. Hoyle | TDG | Transdigm Group Incorporated Common Stock (TDG) | Sell | Spouse | $1,001 - $15,000 | Sep 23, 2025 | Oct 10, 202517d | Filing |
| DVal T. Hoyle | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Spouse | $1,001 - $15,000 | Oct 29, 2024 | Sep 12, 2025318d | Filing |
| RJefferson Shreve | TDG | Transdigm Group Incorporated Common Stock (TDG) | Sell | Self | $15,001 - $50,000 | May 12, 2025 | Jun 22, 202541d | Filing |
| RJefferson Shreve | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Self | $15,001 - $50,000 | May 8, 2025 | Jun 22, 202545d | Filing |
| RJefferson Shreve | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $15,001 - $50,000 | Apr 7, 2025 | May 8, 202531d | Filing |
| RJefferson Shreve | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $15,001 - $50,000 | Mar 5, 2025 | Apr 11, 202537d | Filing |
| DJosh Gottheimer | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Joint | $1,001 - $15,000 | Feb 4, 2025 | Mar 6, 202530d | Filing |
| RRobert P. Bresnahan, Jr. | TDG | Transdigm Group Incorporated Common Stock (TDG) | Sell | Joint | $1,001 - $15,000 | Jan 13, 2025 | Feb 13, 202531d | Filing |
| DJosh Gottheimer | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Joint | $1,001 - $15,000 | Jan 16, 2025 | Feb 10, 202525d | Filing |
| DJosh Gottheimer | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Joint | $1,001 - $15,000 | Oct 17, 2024 | Nov 6, 202420d | Filing |
| DJosh Gottheimer | TDG | Transdigm Group Incorporated Common Stock (TDG) | Partial | Joint | $1,001 - $15,000 | Mar 13, 2024 | Apr 7, 202425d | Filing |
| DWilliam R. Keating | TDG | Transdigm Group Incorporated Common Stock (TDG) | Buy | Self | $1,001 - $15,000 | Feb 28, 2024 | Mar 12, 202413d | Filing |
| DJosh Gottheimer | TDG | Transdigm Group Incorporated (TDG) | Buy | Joint | $1,001 - $15,000 | May 16, 2023 | Jun 11, 202326d | Filing |
Insider activity Filed
Insiders
18
Aircraft Parts & Auxiliary Equipment, NEC
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
105
$38.7M sold
Net · 90d
-$38.7M
-$493M net over 12 months · last Sep 18, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026filed Sep 22, 2026 | Robert J Small | Other | Common Stock | 0 | $0.00 | $0 | 5,677 | D | — | 4/A |
| Sep 18, 2026filed Sep 21, 2026 | Peter Palmer | Award | Common Stock | 34 | $1,085.00 | $36,890 | 4,064 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | W Nicholas Howley | Award | Common Stock | 126 | $1,085.00 | $136,710 | 239 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Irina Igorevna Krasik | Award | Common Stock | 13 | $1,085.00 | $14,105 | 13 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Robert J Small | Award | Common Stock | 52 | $1,085.00 | $56,420 | 5,677 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Michele Santana | Award | Common Stock | 34 | $1,085.00 | $36,890 | 805 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Gary E Mccullough | Award | Common Stock | 41 | $1,085.00 | $44,485 | 993 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Sean P Hennessy | Award | Common Stock | 46 | $1,085.00 | $49,910 | 33,836.09 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Michael Graff | Award | Common Stock | 34 | $1,085.00 | $36,890 | 1,717 | D | — | 4 |
| Sep 18, 2026filed Sep 21, 2026 | Jane M. Cronin | Award | Common Stock | 34 | $1,085.00 | $36,890 | 733.62 | D | — | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 50Insider overlapAug 25, 2026
Rep. April McClain Delaney sold TDG 8 days after its COO sold $830K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- sell
- Tx date
- Aug 25, 2026
- Filing date
- Sep 9, 2026
- Amount low
- $100K
- Amount high
- $250K
- Amount mid
- $175K
- Disclosed range
- $100,001 - $250,000
- Reporting lag days
- 15
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-08-17","shares":671,"price":1236.799,"value":829892.13,"is_10b5_1":true}
- Days between
- 8
- Opposite side
- No
- 65Insider overlapJul 28, 2026
Rep. April McClain Delaney bought TDG 13 days after its COO sold $623K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- Jul 28, 2026
- Filing date
- Aug 3, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 6
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-07-15","shares":509,"price":1224.6206,"value":623331.89,"is_10b5_1":true}
- Days between
- 13
- Opposite side
- Yes
- 65Insider overlapMay 22, 2026
Rep. April McClain Delaney bought TDG 7 days after its COO sold $890K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- May 22, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 14
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-05-15","shares":775,"price":1148.2491,"value":889893.05,"is_10b5_1":true}
- Days between
- 7
- Opposite side
- Yes
- 65Insider overlapMay 21, 2026
Rep. April McClain Delaney bought TDG 6 days after its COO sold $890K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- May 21, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 15
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-05-15","shares":775,"price":1148.2491,"value":889893.05,"is_10b5_1":true}
- Days between
- 6
- Opposite side
- Yes
- 65Insider overlapMay 13, 2026
Rep. April McClain Delaney bought TDG 2 days before its COO sold $890K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- May 13, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 23
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-05-15","shares":775,"price":1148.2491,"value":889893.05,"is_10b5_1":true}
- Days between
- -2
- Opposite side
- Yes
- 65Insider overlapMay 8, 2026
Rep. April McClain Delaney bought TDG 7 days before its COO sold $890K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- May 8, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-05-15","shares":775,"price":1148.2491,"value":889893.05,"is_10b5_1":true}
- Days between
- -7
- Opposite side
- Yes
- 65Insider overlapMay 7, 2026
Rep. April McClain Delaney bought TDG 8 days before its COO sold $890K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- May 7, 2026
- Filing date
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 29
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-05-15","shares":775,"price":1148.2491,"value":889893.05,"is_10b5_1":true}
- Days between
- -8
- Opposite side
- Yes
- 65Insider overlapApr 29, 2026
Rep. April McClain Delaney bought TDG 14 days after its COO sold $735K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- Apr 29, 2026
- Filing date
- May 6, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 7
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-04-15","shares":574,"price":1280.4109,"value":734955.86,"is_10b5_1":true}
- Days between
- 14
- Opposite side
- Yes
- 65Insider overlapApr 20, 2026
Rep. April McClain Delaney bought TDG 5 days after its COO sold $735K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- Apr 20, 2026
- Filing date
- May 6, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 16
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-04-15","shares":574,"price":1280.4109,"value":734955.86,"is_10b5_1":true}
- Days between
- 5
- Opposite side
- Yes
- 65Insider overlapApr 17, 2026
Rep. April McClain Delaney bought TDG 2 days after its COO sold $735K
Details
- Politician
- April McClain Delaney
- Ticker
- TDG
- Asset
- Transdigm Group Incorporated Common Stock (TDG)
- Tx type
- buy
- Tx date
- Apr 17, 2026
- Filing date
- May 6, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 19
- Is whale
- No
- Insider trade
- {"insider":{"slug":"joel-reiss","name":"Joel Reiss","title":"Co-Chief Operating Officer","short_title":"COO"},"company":"TransDigm Group INC","ticker":"TDG","tx_kind":"open_market_sale","tx_date":"2026-04-15","shares":574,"price":1280.4109,"value":734955.86,"is_10b5_1":true}
- Days between
- 2
- Opposite side
- Yes