Insiders who reported open-market trades in the last 12 months at the companies Mary Katherine Lawler 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.
Mary Katherine Lawler is a corporate insider, tracked as Director of Quanex Building Products CORP (NX). 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 Mary Katherine Lawler submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mary Katherine Lawler been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($8.22M) across all tracked filings.
Mary Katherine Lawler is Director of Quanex Building Products CORP (NX). 7 SEC Form 4 filings on record going back to 2024, most recently on 31 August 2026. Most recent open-market trade: sold $5.04M of ITW on 10 February 2026. Lifetime open-market sales: $8.22M.
Recent transactions
6
The latest 6 SEC Form 4 transactions reported by Mary Katherine Lawler.
InsiderAlpha's records for Mary Katherine Lawler go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
