Insiders who reported open-market trades in the last 12 months at the companies Adrienne Williams 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.
John R. Linker - $148K in CMCO purchases and sales in the last 12 months
Jon Adams - $121K in CMCO purchases and sales in the last 12 months
Adrienne Williams is a corporate insider, tracked as Sr. Vice President & CHRO of COLUMBUS MCKINNON CORP (CMCO). InsiderAlpha holds 12 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 Adrienne Williams submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Adrienne Williams is Sr. Vice President & CHRO of COLUMBUS MCKINNON CORP (CMCO). 12 SEC Form 4 filings on record going back to 2024, most recently on 19 August 2026.
Recent transactions
16
The latest 16 SEC Form 4 transactions reported by Adrienne Williams.
InsiderAlpha's records for Adrienne Williams go back to 2024: 12 primary Form 4 filings, an average of 4.0 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.
