Insiders who reported open-market trades in the last 12 months at the companies John C. Pfeifer 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.
Jesse G. Singh - $26.33M in JHX purchases and sales in the last 12 months
Jonathan Skelly - $1.98M in JHX purchases and sales in the last 12 months
Ignacio A. Cortina - $995K in OSK purchases and sales in the last 12 months
Anupam Khare - $676K in OSK purchases and sales in the last 12 months
John S. Verich - $186K in OSK purchases and sales in the last 12 months
Suzanne B. Rowland - $69K in JHX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
John C. Pfeifer is a corporate insider, tracked as Director of James Hardie Industries plc (JHX). InsiderAlpha holds 7 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 C. Pfeifer submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has John C. Pfeifer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($117K) across all tracked filings.
John C. Pfeifer is Director of James Hardie Industries plc (JHX). 7 SEC Form 4 filings on record going back to 2024, most recently on 17 September 2026. Most recent open-market trade: sold $117K of OSK on 15 September 2026. Lifetime open-market sales: $117K.
Recent transactions
15
The latest 15 SEC Form 4 transactions reported by John C. Pfeifer.
InsiderAlpha's records for John C. Pfeifer go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. 1 recorded transaction carries 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.
