Senior insider sale
Chief Executive Officer at TRANSDIGM GROUP INC — senior position signals high conviction
$90.48M
70.96K shares
What this filing means
HOWLEY W NICHOLAS plans to sell 70.96K shares of TRANSDIGM GROUP INC valued at approximately $90.48M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/18/2026ACC: 0001972481-26-000204
DirectorOfficer· Chief Executive Officer
Since Nov 2018
70.96K
Shares to sell
$90.48M
Approx. market value
30.40K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
11/8/2017
30.40KTotal acquired30.40K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
11/8/2017 | Stock Option Exercise Cash | 30.40K | — |
| Total | 30.40K | ||
Planned & Completed Dispositions5
Completed
—Completed
Units to sell
10.13K
Market value
$11.96M
5/18/2026
—Completed
Units to sell
10.13K
Market value
$12.82M
4/20/2026
—Completed
Units to sell
10.13K
Market value
$12.29M
3/18/2026
—Completed
Units to sell
10.17K
Market value
$13.30M
2/18/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
30.40K
Market value
$40.11M
6/18/2026
Total
Units
70.96K
Value
$90.48M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/18/2026 | 10.13K | $11.96M | — | Completed |
4/20/2026 | 10.13K | $12.82M | — | Completed |
3/18/2026 | 10.13K | $12.29M | — | Completed |
2/18/2026 | 10.17K | $13.30M | — | Completed |
| Planned — Approximate Date | ||||
6/18/2026 | 30.40K | $40.11M | NYSE | Planned |
| Total | 70.96K | $90.48M | ||