Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David Pfeffer 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.
- Guus Paul Wilhelm Franke - $651K in CIRC 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 Pfeffer?
David Pfeffer is a corporate insider, tracked as Director of CIRCLE8 GROUP INC (CIRC). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David Pfeffer last file a Form 4?
The only primary Form 4 on record is dated 16 March 2026.
