David Michael Williams - Net Worth and Insider Trading

David Michael Williams Net Worth

The estimated net worth of David Michael Williams is at least $2 Million dollars as of 2025-04-30. David Michael Williams is the EVP,Chief Info&Digital Officer of Merck & Co Inc and owns about 24,123 shares of Merck & Co Inc (MRK) stock worth over $2 Million. Details can be seen in David Michael Williams's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that David Michael Williams has not made any transactions after 2025-02-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of David Michael Williams

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David Michael Williams Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David Michael Williams owns 2 companies in total, including Merck & Co Inc (MRK) , and Merck & Co Inc (MRKPRB.PFD) .

Click here to see the complete history of David Michael Williams’s form 4 insider trades.

Insider Ownership Summary of David Michael Williams

Ticker Company Transaction Date Type of Owner
MRK Merck & Co Inc 2025-02-13 EVP,Chief Info&Digital Officer
MRKPRB.PFD Merck & Co Inc 2020-08-03 EVP,Chief Info&Digital Officer

David Michael Williams Latest Holdings Summary

David Michael Williams currently owns a total of 1 stock. David Michael Williams owns 24,123 shares of Merck & Co Inc (MRK) as of February 13, 2025, with a value of $2 Million.

Latest Holdings of David Michael Williams

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MRK Merck & Co Inc 2025-02-13 24,123 84.71 2,043,459

Holding Weightings of David Michael Williams


David Michael Williams Form 4 Trading Tracker

According to the SEC Form 4 filings, David Michael Williams has made a total of 3 transactions in Merck & Co Inc (MRK) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in Merck & Co Inc is the sale of 6,000 shares on February 13, 2025, which brought David Michael Williams around $512,040.

Insider Trading History of David Michael Williams

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

David Michael Williams Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

David Michael Williams Ownership Network

Ownership Network List of David Michael Williams

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Ownership Network Relation of David Michael Williams

Insider Network Chart

David Michael Williams Owned Company Details

What does Merck & Co Inc do?

Who are the key executives at Merck & Co Inc?

David Michael Williams is the EVP,Chief Info&Digital Officer of Merck & Co Inc. Other key executives at Merck & Co Inc include SVP & U.S. Market Johannes Jacobus Oosthuizen , Chief Comm. & Public Afrs Ofcr Cristal N Downing , and EVP & CFO Caroline Litchfield .

Merck & Co Inc (MRK) Insider Trades Summary

Over the past 18 months, David Michael Williams made 2 insider transaction in Merck & Co Inc (MRK) with a net sale of 7,451. Other recent insider transactions involving Merck & Co Inc (MRK) include a net sale of 29,540 shares made by Johannes Jacobus Oosthuizen , a net sale of 235,021 shares made by Robert M Davis , and a net sale of 43,823 shares made by Richard R. Deluca .

In summary, during the past 3 months, insiders sold 21,123 shares of Merck & Co Inc (MRK) in total and bought 17,833 shares, with a net sale of 3,290 shares. During the past 18 months, 376,451 shares of Merck & Co Inc (MRK) were sold and 17,833 shares were bought by its insiders, resulting in a net sale of 358,618 shares.

Merck & Co Inc (MRK)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Merck & Co Inc Insider Transactions

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David Michael Williams Mailing Address

Above is the net worth, insider trading, and ownership report for David Michael Williams. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David Michael Williams's mailing address is: Kenilworth Nj 07033.