Insiders who reported open-market trades in the last 12 months at the companies Charles W. Hull 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.
Jeffrey A. Graves - $528K in DDD purchases and sales in the last 12 months
Charles W. Hull is a corporate insider, tracked as EVP & Chief Technology Officer of 3D SYSTEMS CORP (DDD). InsiderAlpha holds 8 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 Charles W. Hull submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Charles W. Hull been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($448K) across all tracked filings.
Charles W. Hull is EVP & Chief Technology Officer of 3D SYSTEMS CORP (DDD). 8 SEC Form 4 filings on record going back to 2024, most recently on 10 September 2026. Most recent open-market trade: sold $448K of DDD on 18 December 2024. Lifetime open-market sales: $448K.
Recent transactions
8
The latest 8 SEC Form 4 transactions reported by Charles W. Hull.
InsiderAlpha's records for Charles W. Hull go back to 2024: 8 primary Form 4 filings, an average of 2.7 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.
