Updated Jul 16, 2026
Howley W Nicholas has filed 5 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $191.96M.

W. Nicholas Howley is a corporate executive known for his role as a director at TransDigm Group Inc. and Perimeter Solutions, Inc. He has extensive experience in the aerospace and specialty products industries, contributing to the strategic direction of the companies he serves.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-24 | TDG | TransDigm Group INC | J — Other acquisition / disposition | 0 | $0.00 | |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 176 | $1,337.05 | $235K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 78 | $1,334.72 | $104K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 275 | $1,333.62 | $367K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 13 | $1,331.73 | $17K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 47 | $1,330.50 | $63K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 245 | $1,328.46 | $325K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 200 | $1,326.80 | $265K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 257 | $1,325.63 | $341K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 377 | $1,324.30 | $499K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 677 | $1,323.27 | $896K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 305 | $1,321.91 | $403K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 268 | $1,321.13 | $354K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 827 | $1,319.90 | $1.09M |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 1.9K | $1,318.84 | $2.54M |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 893 | $1,317.75 | $1.18M |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 1.4K | $1,316.86 | $1.81M |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 745 | $1,315.71 | $980K |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 964 | $1,314.60 | $1.27M |
| 2026-06-22 | TDG | TransDigm Group INC | S — Open-market sale | 160 | $1,310.45 | $210K |
W. Nicholas Howley is a corporate executive known for his role as a director at TransDigm Group Inc. and Perimeter Solutions, Inc. He has extensive experience in the aerospace and specialty products industries, contributing to the strategic direction of the companies he serves.…
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 227 open-market sales ($191.96M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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