Insiders who have reported open-market trades at the same companies as William Whitaker. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
William Whitaker is a corporate insider, tracked as SVP, CFO & PFO of ASHLAND INC. (ASH). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William Whitaker last file a Form 4?
The most recent primary Form 4 on record is dated 21 November 2025, one of 4 filings going back to 2025.
InsiderAlpha's records for William Whitaker go back to 2025: 4 primary Form 4 filings, an average of 2.0 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.
