TDG TransDigm Group
NYSE · SEC CIK 1260221 · EDGAR
- Bought, last 12 months
- $3.84M 3 purchases by 2 insiders
- Sold, last 12 months
- $496.80M 43 sales by 5 insiders
- Filings on record
- 391 since 2021-07-02, latest 2026-09-22 20:24
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Stein Kevin M | Dir | — | $186.47M |
| SMALL ROBERT J | Dir | $1,285 | $127.55M |
| Howley W Nicholas | Dir | — | $122.53M |
| Reiss Joel | Co-COO | — | $57.89M |
| Lisman Michael | Pres, CEO, Dir | $3.84M | — |
| Murphy Patrick Joseph | Co-COO | — | $2.36M |
| Krasik Irina Igorevna | Dir | — | — |
| Wynne Sarah | CFO | — | — |
| CRONIN JANE M. | Dir | — | — |
| Santana Michele | Dir | — | — |
Transactions 523
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2026-09-22 20:24 | 2026-09-18 | TDG | SMALL ROBERT J | Dir | J - Other | — | 0 | 5,677 | New | — |
| 2026-09-21 16:59 | 2026-09-18 | TDG | Palmer Peter | Dir | A - Grant | $1,085.00 | +34 | 4,064 | +0.8% | +$36.9K | |
| 2026-09-21 16:55 | 2026-09-18 | TDG | Howley W Nicholas | Dir | A - Grant | $1,085.00 | +126 | 239 | +112% | +$136.7K | |
| 2026-09-21 16:51 | 2026-09-18 | TDG | Krasik Irina Igorevna | Dir | A - Grant | $1,085.00 | +13 | 13 | New | +$14.1K | |
| 2026-09-21 16:49 | 2026-09-18 | TDG | SMALL ROBERT J | Dir | A - Grant | $1,085.00 | +52 | 5,677 | +0.9% | +$56.4K | |
| 2026-09-21 12:24 | 2026-09-18 | TDG | Santana Michele | Dir | A - Grant | $1,085.00 | +34 | 805 | +4% | +$36.9K | |
| 2026-09-21 12:19 | 2026-09-18 | TDG | MCCULLOUGH GARY E | Dir | A - Grant | $1,085.00 | +41 | 993 | +4% | +$44.5K | |
| 2026-09-21 12:12 | 2026-09-18 | TDG | HENNESSY SEAN P | Dir | A - Grant | $1,085.00 | +46 | 33.8K | +0.1% | +$49.9K | |
| 2026-09-21 12:10 | 2026-09-18 | TDG | Graff Michael | Dir | A - Grant | $1,085.00 | +34 | 1,717 | +2% | +$36.9K | |
| 2026-09-21 12:08 | 2026-09-18 | TDG | CRONIN JANE M. | Dir | A - Grant | $1,085.00 | +34 | 733.62 | +5% | +$36.9K | |
| 2026-09-21 12:06 | 2026-09-18 | TDG | BARR DAVID | Dir | A - Grant | $1,085.00 | +46 | 32.2K | +0.1% | +$49.9K | |
| DT | 2026-09-16 17:09 | 2026-09-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-09-16 17:09 | 2026-09-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,094.58 | -3,900 | 3,600 | -52% | -$4.27M |
| DTI | 2026-08-19 16:21 | 2026-08-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMTI | 2026-08-19 16:21 | 2026-08-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,236.28 | -10.1K | 21.5K | -32% | -$12.53M |
| DT | 2026-08-18 16:26 | 2026-08-17 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-08-18 16:26 | 2026-08-17 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,238.76 | -3,900 | 3,600 | -52% | -$4.83M |
| DTI | 2026-07-21 16:47 | 2026-07-20 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMTI | 2026-07-21 16:47 | 2026-07-20 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,216.08 | -10.1K | 21.5K | -32% | -$12.32M |
| MT | 2026-07-17 16:17 | 2026-07-15 | TDG | Reiss Joel | Co-COO | S - Sale | $1,231.11 | -414 | 3,600 | -10% | -$509.7K |
| DT | 2026-07-17 16:16 | 2026-07-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-07-17 16:16 | 2026-07-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,216.21 | -3,486 | 4,014 | -46% | -$4.24M |
| ATI | 2026-06-24 16:57 | 2026-06-18 | TDG | Howley W Nicholas | Dir | J - Other | — | 0 | 21.5K | New | — |
| DI | 2026-06-22 16:57 | 2026-06-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMI | 2026-06-22 16:57 | 2026-06-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,319.55 | -10.1K | 21.5K | -32% | -$13.37M |
| DI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,319.55 | -10.1K | 21.5K | -32% | -$13.37M |
| DI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMI | 2026-06-22 16:50 | 2026-06-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,319.55 | -10.1K | 21.5K | -32% | -$13.37M |
| D | 2026-06-16 16:05 | 2026-06-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DM | 2026-06-16 16:05 | 2026-06-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,276.78 | -3,900 | 3,600 | -52% | -$4.98M |
| DTI | 2026-05-19 16:14 | 2026-05-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $66.47 | +10.1K | 31.7K | +47% | +$673.5K |
| DMTI | 2026-05-19 16:14 | 2026-05-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,180.82 | -10.1K | 21.5K | -32% | -$11.96M |
| DT | 2026-05-18 16:53 | 2026-05-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-05-18 16:53 | 2026-05-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,154.09 | -3,900 | 3,600 | -52% | -$4.50M |
| DMTI | 2026-04-21 16:36 | 2026-04-20 | TDG | Howley W Nicholas | Dir | M - OptEx | $51.45 | +10.1K | 31.7K | +47% | +$521.3K |
| DMTI | 2026-04-21 16:36 | 2026-04-20 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,265.06 | -10.1K | 21.5K | -32% | -$12.82M |
| DT | 2026-04-16 16:57 | 2026-04-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMT | 2026-04-16 16:57 | 2026-04-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,280.46 | -3,900 | 3,600 | -52% | -$4.99M |
| 2026-03-23 | 2026-03-20 | TDG | Santana Michele | Dir | A - Grant | $1,214.66 | +30 | 771 | +4% | +$36.4K | |
| 2026-03-23 | 2026-03-20 | TDG | BARR DAVID | Dir | A - Grant | $1,214.66 | +41 | 32.2K | +0.1% | +$49.8K | |
| 2026-03-23 | 2026-03-20 | TDG | CRONIN JANE M. | Dir | A - Grant | $1,214.66 | +30 | 699.62 | +4% | +$36.4K | |
| 2026-03-23 | 2026-03-20 | TDG | HENNESSY SEAN P | Dir | A - Grant | $1,214.66 | +41 | 33.8K | +0.1% | +$49.8K | |
| 2026-03-23 | 2026-03-20 | TDG | Palmer Peter | Dir | A - Grant | $1,214.66 | +30 | 4,030 | +0.8% | +$36.4K | |
| 2026-03-23 | 2026-03-20 | TDG | Graff Michael | Dir | A - Grant | $1,214.66 | +30 | 1,683 | +2% | +$36.4K | |
| 2026-03-23 | 2026-03-20 | TDG | MCCULLOUGH GARY E | Dir | A - Grant | $1,214.66 | +37 | 952 | +4% | +$44.9K | |
| 2026-03-23 | 2026-03-20 | TDG | Howley W Nicholas | Dir | A - Grant | $1,214.66 | +113 | 113 | New | +$137.3K | |
| DMTI | 2026-03-19 | 2026-03-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,213.05 | -10.1K | 27.9K | -27% | -$12.29M |
| DTI | 2026-03-19 | 2026-03-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $50.92 | +10.1K | 31.7K | +47% | +$515.9K |
| DMT | 2026-03-17 | 2026-03-16 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,243.70 | -3,900 | 7,350 | -35% | -$4.85M |
| DT | 2026-03-17 | 2026-03-16 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| I | 2026-02-27 | 2026-02-25 | TDG | SMALL ROBERT J | Dir | P - Purchase | $1,285.00 | +1 | 366.1K | +0.0% | +$1,285 |
| DM | 2026-02-25 | 2026-02-24 | TDG | Murphy Patrick Joseph | Co-COO | M - OptEx | $285.40 | +1,460 | 2,515 | +138% | +$416.7K |
| DMTI | 2026-02-20 | 2026-02-18 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,307.68 | -10.2K | 21.7K | -32% | -$13.30M |
| DTI | 2026-02-20 | 2026-02-18 | TDG | Howley W Nicholas | Dir | M - OptEx | $50.92 | +10.2K | 31.7K | +47% | +$517.8K |
| DMT | 2026-02-18 | 2026-02-17 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,293.88 | -3,900 | 4,079 | -49% | -$5.05M |
| DT | 2026-02-18 | 2026-02-17 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| 2026-02-09 | 2026-02-06 | TDG | Lisman Michael | Pres, CEO, Dir | P - Purchase | $1,284.26 | +950 | 3,259 | +41% | +$1.22M | |
| D | 2026-02-06 | 2026-02-05 | TDG | Wynne Sarah | CFO | M - OptEx | $559.78 | +1,494 | 4,894 | +44% | +$836.3K |
| DT | 2026-02-03 | 2026-02-02 | TDG | Murphy Patrick Joseph | Co-COO | S - Sale+OE | $1,430.10 | -290 | 1,055 | -22% | -$414.7K |
| DT | 2026-02-03 | 2026-02-02 | TDG | Murphy Patrick Joseph | Co-COO | M - OptEx | $269.42 | +290 | 1,345 | +27% | +$78.1K |
| DMTI | 2026-02-03 | 2026-02-02 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,425.78 | -36.9K | 55.2K | -40% | -$52.65M |
| DMTI | 2026-02-03 | 2026-02-02 | TDG | Stein Kevin M | Dir | M - OptEx | $341.77 | +48.0K | 33.2K | New | +$16.41M |
| MTI | 2026-02-03 | 2026-02-02 | TDG | Stein Kevin M | Dir | S - Sale | $1,434.49 | -11.1K | 16.4K | -40% | -$15.89M |
| DMT | 2026-01-16 | 2026-01-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,429.92 | -3,900 | 5,698 | -41% | -$5.58M |
| DT | 2026-01-16 | 2026-01-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| DMTI | 2026-01-16 | 2026-01-14 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,406.38 | -7,627 | 9,680 | -44% | -$10.73M |
| DTI | 2026-01-16 | 2026-01-14 | TDG | Stein Kevin M | Dir | M - OptEx | $342.31 | +7,627 | 15.8K | +93% | +$2.61M |
| DMTI | 2026-01-09 | 2026-01-08 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,407.25 | -17.4K | 15.1K | -53% | -$24.45M |
| DTI | 2026-01-09 | 2026-01-08 | TDG | Stein Kevin M | Dir | M - OptEx | $342.31 | +17.4K | 25.5K | +213% | +$5.95M |
| DMTI | 2026-01-06 | 2026-01-05 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,373.59 | -25.0K | 13.1K | -66% | -$34.34M |
| DMTI | 2026-01-06 | 2026-01-05 | TDG | Stein Kevin M | Dir | M - OptEx | $172.36 | +25.0K | 33.2K | +306% | +$4.31M |
| DT | 2026-01-05 | 2026-01-02 | TDG | Murphy Patrick Joseph | Co-COO | S - Sale+OE | $1,329.03 | -290 | 1,055 | -22% | -$385.4K |
| DT | 2026-01-05 | 2026-01-02 | TDG | Murphy Patrick Joseph | Co-COO | M - OptEx | $269.42 | +290 | 1,345 | +27% | +$78.1K |
| DMT | 2025-12-16 | 2025-12-15 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,290.52 | -3,900 | 6,102 | -39% | -$5.03M |
| DT | 2025-12-16 | 2025-12-15 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| D | 2025-12-11 | 2025-12-10 | TDG | SMALL ROBERT J | Dir | M - OptEx | $66.47 | +4,700 | 10.3K | +84% | +$312.4K |
| DM | 2025-12-11 | 2025-12-10 | TDG | SMALL ROBERT J | Dir | S - Sale+OE | $1,290.19 | -4,700 | 9,745 | -33% | -$6.06M |
| MI | 2025-12-09 | 2025-12-09 | TDG | SMALL ROBERT J | Dir | S - Sale | $1,335.72 | -91.0K | 68.1K | -57% | -$121.49M |
| DMTI | 2025-12-05 | 2025-12-04 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,362.29 | -17.5K | 18.8K | -48% | -$23.88M |
| DTI | 2025-12-05 | 2025-12-04 | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +17.5K | 25.7K | +215% | +$1.86M |
| DT | 2025-12-02 | 2025-12-01 | TDG | Murphy Patrick Joseph | Co-COO | S - Sale+OE | $1,351.06 | -290 | 1,055 | -22% | -$391.8K |
| DT | 2025-12-02 | 2025-12-01 | TDG | Murphy Patrick Joseph | Co-COO | M - OptEx | $269.42 | +290 | 1,345 | +27% | +$78.1K |
| DMTI | 2025-12-01 | 2025-11-28 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,360.73 | -4,592 | 8,208 | -36% | -$6.25M |
| DTI | 2025-12-01 | 2025-11-28 | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +4,592 | 12.8K | +56% | +$486.2K |
| DMTI | 2025-11-26 | 2025-11-25+ | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,360.57 | -4,217 | 8,158 | -34% | -$5.74M |
| DMTI | 2025-11-26 | 2025-11-25+ | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +4,217 | 8,188 | +106% | +$446.5K |
| 2025-11-25 | 2025-11-21 | TDG | Graff Michael | Dir | G - Gift | $0.00 | -340 | 1,653 | -17% | $0 | |
| DTI | 2025-11-24 | 2025-11-21 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,360.31 | -230 | 8,158 | -3% | -$312.9K |
| DTI | 2025-11-24 | 2025-11-21 | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +230 | 8,388 | +3% | +$24.4K |
| DMTI | 2025-11-21 | 2025-11-20 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,360.89 | -1,104 | 8,607 | -11% | -$1.50M |
| DTI | 2025-11-21 | 2025-11-20 | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +1,104 | 9,262 | +14% | +$116.9K |
| DMTI | 2025-11-19 | 2025-11-18 | TDG | Stein Kevin M | Dir | S - Sale+OE | $1,361.57 | -7,191 | 9,390 | -43% | -$9.79M |
| DTI | 2025-11-19 | 2025-11-18 | TDG | Stein Kevin M | Dir | M - OptEx | $105.88 | +7,191 | 15.3K | +88% | +$761.4K |
| DMT | 2025-11-18 | 2025-11-17 | TDG | Reiss Joel | Co-COO | S - Sale+OE | $1,340.00 | -3,900 | 3,610 | -52% | -$5.23M |
| DT | 2025-11-18 | 2025-11-17 | TDG | Reiss Joel | Co-COO | M - OptEx | $284.97 | +3,900 | 7,500 | +108% | +$1.11M |
| MI | 2025-11-17 | 2025-11-14 | TDG | Lisman Michael | Pres, CEO, Dir | P - Purchase | $1,339.14 | +1,954 | 1,850 | New | +$2.62M |
| DTI | 2025-11-17 | 2025-11-17 | TDG | Howley W Nicholas | Dir | M - OptEx | $50.92 | +2,736 | 24.3K | +13% | +$139.3K |
| DMTI | 2025-11-17 | 2025-11-17 | TDG | Howley W Nicholas | Dir | S - Sale+OE | $1,334.92 | -2,736 | 24.3K | -10% | -$3.65M |
| DT | 2025-11-04 | 2025-11-03 | TDG | Murphy Patrick Joseph | Co-COO | M - OptEx | $269.42 | +290 | 1,345 | +27% | +$78.1K |
Purchase Sale Sale after option exercise All abbreviations