Info
Insider Ownership

Insider Trading & Ownership of Rita A. Karachun

Location: Kenilworth, NJ
Summary: The estimated net worth of Rita A. Karachun is at least $5,581,631 dollars as of 13 Jun 2025. Rita A. Karachun is the Sr. VP Fince-Global Controller of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $5.58M.
Signature: /s/ Bryan McMichael, as Attorney-in-Fact for Rita A. Karachun
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Ownership of Rita A. Karachun

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MRK	Merck & Co., Inc.	Sr. VP Fince-Global Controller	$5,581,631			03 May 2023
CHRS	Coherus BioSciences, Inc.	Director				12 Jun 2025
OGN	Organon & Co.	Director				07 May 2021

Insider Transactions Reported by Rita A. Karachun:

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.