Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Graham Clempson. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- David S. Lobel - $47.57M in HLLY purchases and sales on record
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Graham Clempson?
Graham Clempson is a corporate insider, tracked as Director of Holley Inc. (HLLY). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Graham Clempson last file a Form 4?
The only primary Form 4 on record is dated 14 May 2026.