Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Charles Biederman 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.
- Lawrence Ricketts - $616K in OLP purchases and sales in the last 12 months
- Justin Clair - $310K in OLP purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Charles Biederman?
Charles Biederman is a corporate insider of ONE LIBERTY PROPERTIES INC (OLP). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Charles Biederman last file a Form 4?
The only primary Form 4 on record is dated 16 January 2026.
