John Humphrey
Director · Enpro Inc.
- 2024
- Sep 17, 2026
- 12
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John Humphrey 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.
- Felix M. Brueck - $1.61M in NPO purchases and sales in the last 12 months
- Robert Savage McLean - $555K in NPO purchases and sales in the last 12 months
- Eric A. Vaillancourt - $516K in NPO purchases and sales in the last 12 months
- Steven R. Bower - $134K in NPO purchases and sales in the last 12 months
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Frequently asked questions
Who is John Humphrey?
John Humphrey is a corporate insider, tracked as Director of Enpro Inc. (NPO). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Humphrey submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John Humphrey been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($762K) across all tracked filings.