Frank Clyburn Net Worth

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Frank Clyburn has an estimated net worth of at least $17.8 million*, as of today. They own 97,095 shares of MRK stock. They have sold 39,762 shares of MRK stock since 2021, for an estimated $3.5 million.

Frank Clyburn $MRK SEC Form 4 Insider Trading

Frank Clyburn has filed a total of 1 insider trades in $MRK since 2021. Their most recent trade was a sale of 39,762 shares, made on Nov 01, 2021. Their largest trade was a sale of 39,762 shares, made on Nov 01, 2021. We estimate that they now own 97,095 shares of $MRK, worth an estimated $14.4 million.

Insider Trading at $MRK

There have been a total of 125 insider trades reported at $MRK since 2021, with 18,241 shares purchased and 5.7 million shares sold. The most active insider traders in $MRK stock have been Kenneth C Frazier, Richard R. Deluca, and Steven Mizell. The most recent trade was a sale of 10,000 shares reported by Chirfi Guindo (EVP, Access, Policy & Comms), made on Aug 13, 2026.

History of Insider Stock Trades by Frank Clyburn

Company Ticker	Purchase / Sale	Shares	Date	Disclosed (EST)
MRK	Sale	39,762	Nov 01, 2021	Nov. 1, 2021, 8 p.m.

$MRK Executives and Stock Owners with Insider Trades

Kenneth C Frazier, Executive Chair
Richard R. Deluca, EVP&Pres, Merck Animal Heallth
Steven Mizell, EVP, Chief HR Officer
Joseph Romanelli, President, Human Health Int?l
Sanat Chattopadhyay, Exe V-P & Pres. MMD
Jennifer Zachary, EVP, General Counsel
David Michael Williams, EVP,Chief Info&Digital Officer
Robert M Davis, Chairman, CEO & President
Johannes Jacobus Oosthuizen, President, U.S. Market
Chirfi Guindo, Chief Marketing Officer
David R. Maraldo, EVP & Pres. MMD
Rita A Karachun, Sr. VP Fince-Global Controller
Robert M Davis, CEO & President
Caroline Litchfield, EVP & CFO
Dean Y Li, Executive VP & President, MRL
Dalton E. Iii Smart, SVP Fin. - Global Controller
Cristal N Downing, Chief Comm. & Public Afrs Ofcr
Chirfi Guindo, EVP, Access, Policy & Comms
Frank Clyburn, EVP & Pres ? Human Health
Julie L. Gerberding, EVP, Chief Patient Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.