Insider Trading & Ownership of John F. Sheridan

Location: San Diego, CA
Summary: The estimated net worth of John F. Sheridan is at least $3.11M dollars as of November 19, 2025. John F. Sheridan is the PRESIDENT & CEO, Director of TANDEM DIABETES CARE INC and owns shares of TANDEM DIABETES CARE INC (TNDM) stock worth about $3.1M. John F. Sheridan is the Director of Acutus Medical, Inc. and owns shares of Acutus Medical, Inc. (AFIB) stock worth about $4.6K.
Signature: /s/ Shannon M. Hansen, Attorney-in-Fact for John F. Sheridan
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Ownership of John F. Sheridan

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
TNDM	TANDEM DIABETES CARE INC	PRESIDENT & CEO, Director	$3.1M	+$102K	+3.41%	Nov 17, 2025
AFIB	Acutus Medical, Inc.	Director	$4.6K			Jun 15, 2023

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.