Form 4 Tracker
Brent D Rosenthal

Director · 6 filings · Latest: Jun 18, 2026

Horizon Kinetics Holding Corp
PITNEY BOWES INC /DE/
SYNTEC OPTICS HOLDINGS, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
PBI
Brent D RosenthalDirectorJun 18, 2026
Option Exercise
$0.008,75517,755
HKHC
Brent D RosenthalDirectorMay 20, 2026
Purchase
$27.85700$19.5K2,450
HKHC
Brent D RosenthalDirectorMar 18, 2026
Purchase
$33.05750$24.8K1,750
PBI
Brent D RosenthalDirectorMar 13, 2026
Purchase
$10.234,000$40.9K9,000