W. Nicholas Howley is Director at TransDigm Group INC (TDG). SEC records also connect Howley to Perimeter Solutions, Inc. (PRM). Howley has reported 33 insider filings with the SEC since 2024. The most recent filing was in August 2026.
Every role W. Nicholas Howley has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
TransDigm Group INC (TDG)4 filingsUpdated Aug 30, 2026
W. Nicholas Howley is Director of TransDigm Group INC (TDG). 27 SEC Form 4 filings on record going back to 2024, most recently on 19 August 2026. Most recent open-market trade: sold $236K of TDG on 19 August 2026. Lifetime open-market sales: $216.81M.
Every recent SEC Form 4 transaction W. Nicholas Howley has reported, most recent first.
InsiderAlpha's records for W. Nicholas Howley go back to 2024: 27 primary Form 4 filings, an average of 9.0 per year. 141 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies W. Nicholas Howley files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
W. Nicholas Howley is a corporate insider, tracked as Director of TransDigm Group INC (TDG). InsiderAlpha holds 27 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 253 open-market sales ($216.81M) 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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