Sanat Chattopadhyay - Insider Trading & Ownership

Location
2000 Galloping Hill Road, Kenilworth, NJ
Summary
The estimated net worth of Sanat Chattopadhyay is at least $15.6M dollars as of October 2, 2025. Sanat Chattopadhyay is the Exe V-P & Pres. MMD of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $15.2M. Sanat Chattopadhyay is the Director of ASHLAND INC. and owns shares of ASHLAND INC. (ASH) stock worth about $380K.
Signature
/s/ Serena S. Kenost, Attorney-In-Fact for Sanat Chattopadhyay
All Insider Reports
All Insider Reports

Ownership of Sanat Chattopadhyay

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MRK Merck & Co., Inc. Exe V-P & Pres. MMD $15.2M Apr 29, 2025
ASH ASHLAND INC. Director $380K Sep 30, 2025

Insider Transactions Reported by Sanat Chattopadhyay:

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.