Insider Trading & Ownership of David R. Epstein

Location: New York, NY
Summary: The estimated net worth of David R. Epstein is at least $2,564,483 dollars as of 03 Dec 2025. David R. Epstein is the Director of Tempus AI, Inc. and owns shares of Tempus AI, Inc. (TEM) stock worth about $2M. David R. Epstein is the Director of Senti Biosciences, Inc. and owns shares of Senti Biosciences, Inc. (SNTI) stock worth about $537.4K. David R. Epstein is the Director of Evelo Biosciences, Inc. and owns shares of Evelo Biosciences, Inc. stock worth about $31K.
Signature: /s/ Andrew Polovin, Attorney-in-Fact
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Ownership of David R. Epstein

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
TEM	Tempus AI, Inc.	Director	$1,996,106	-$205,068	-9.3%	01 Dec 2025
SNTI	Senti Biosciences, Inc.	Director	$537,379			13 Jul 2022
EVLO	Evelo Biosciences, Inc.	Director	$30,998			30 Jun 2022
AXLA	Axcella Health Inc.	Director				19 May 2022
OHAA	Opy Acquisition Corp. I	Director				26 Oct 2021
RUBY	Rubius Therapeutics, Inc.	Director				12 May 2022
SGEN	Seagen Inc.	CEO, Director				14 Dec 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.