Insiders who reported open-market trades in the last 12 months at the companies Timothy W. Byrne 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.
Antoine M. Doumet - $2.20M in USLM purchases and sales in the last 12 months
Timothy W. Byrne is a corporate insider, tracked as President CEO, Director of UNITED STATES LIME & MINERALS INC (USLM). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Timothy W. Byrne last file a Form 4?
The most recent primary Form 4 on record is dated 3 September 2025, one of 3 filings going back to 2024.
Has Timothy W. Byrne been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($10.99M) across all tracked filings.
Timothy W. Byrne is President CEO, Director of UNITED STATES LIME & MINERALS INC (USLM). 3 SEC Form 4 filings on record going back to 2024, most recently on 3 September 2025. Most recent open-market trade: sold $72K of USLM on 3 September 2025. Lifetime open-market sales: $10.99M.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Timothy W. Byrne.
InsiderAlpha's records for Timothy W. Byrne go back to 2024: 3 primary Form 4 filings, an average of 1.0 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.
