Form 4 Tracker
STROME MARK E

10% Owner; Director · 4 filings · Latest: Apr 17, 2026

HeartBeam, Inc.
Zivo Bioscience, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ZIVO
STROME MARK E10% OwnerApr 17, 2026
Purchase
$2.00100,000$200.0K572,942
BEAT
STROME MARK EDirectorApr 16, 2026
Purchase
$0.80750,000$600.0K3,650,000
ZIVO
STROME MARK E10% OwnerFeb 12, 2026
Purchase
$9.7720,000$195.4K472,942