Insiders who reported open-market trades in the last 12 months at the companies William Abbey 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.
Jason Child - $19.99M in ARM purchases and sales in the last 12 months
Spencer Collins - $19.80M in ARM purchases and sales in the last 12 months
Rene A. Haas - $6.63M in ARM purchases and sales in the last 12 months
William Abbey is a corporate insider, tracked as Director of Enpro Inc. (NPO). InsiderAlpha holds 21 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 William Abbey submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has William Abbey been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($12.02M) across all tracked filings.
William Abbey is Director of Enpro Inc. (NPO). 21 SEC Form 4 filings on record going back to 2024, most recently on 1 October 2026. Most recent open-market trade: sold $1.63M of ARM on 3 June 2026. Lifetime open-market sales: $12.02M.
Recent transactions
18
The latest 18 SEC Form 4 transactions reported by William Abbey.
InsiderAlpha's records for William Abbey go back to 2024: 21 primary Form 4 filings, an average of 7.0 per year. 14 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
