Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David A. Bradley 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.
- Patti A. Humble - $250K in ECVT purchases and sales in the last 12 months
- Susan F. Ward - $126K in ECVT purchases and sales in the last 12 months
- Sarah Lorance - $113K in ECVT purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is David A. Bradley?
David A. Bradley is a corporate insider, tracked as Director of Ecovyst Inc. (ECVT). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David A. Bradley last file a Form 4?
The only primary Form 4 on record is dated 5 February 2026.