Insider Trading & Ownership of Mark E. Strome

Location: 100 Wilshire Blvd, 15 Th Fl, Santa Monica, CA
Summary: The estimated net worth of Mark E. Strome is at least $11.6M dollars as of October 20, 2025. Mark E. Strome is the 10%+ Owner of Zivo Bioscience, Inc. and owns shares of Zivo Bioscience, Inc. (ZIVO) stock worth about $5.59M. Mark E. Strome is the 10%+ Owner of HeartBeam, Inc. and owns shares of HeartBeam, Inc. (BEAT) stock worth about $4.46M. Mark E. Strome is the A member of a 10% beneficial owner group of Arena Group Holdings, Inc. and owns shares of Arena Group Holdings, Inc. (AREN) stock worth about $1.52M.
Signature: /s/ Mark E. Strome
All Insider Reports: All Insider Reports

Notify me when Mark E. Strome files a new Insider Trading report.

Ownership of Mark E. Strome

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ZIVO, ZIVOW	Zivo Bioscience, Inc.	10%+ Owner	$5.59M	+$1.76M	+46.1%	Oct 13, 2025
BEAT, BEATW	HeartBeam, Inc.	10%+ Owner	$4.46M			Jul 1, 2025
AREN	Arena Group Holdings, Inc.	A member of a 10% beneficial owner group	$1.52M			Dec 31, 2024

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.