Mary Dibiase - Net Worth and Insider Trading
Mary Dibiase Net Worth
The estimated net worth of Mary Dibiase is at least $179,502 dollars as of 2025-03-05. Mary Dibiase is the COO of X4 Pharmaceuticals Inc and owns about 490,980 shares of X4 Pharmaceuticals Inc (XFOR) stock worth over $179,502. Details can be seen in Mary Dibiase'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 Mary Dibiase has not made any transactions after 2025-01-24 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mary Dibiase
Mary Dibiase Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mary Dibiase owns 1 companies in total, including X4 Pharmaceuticals Inc (XFOR) .
Click here to see the complete history of Mary Dibiase’s form 4 insider trades.
Insider Ownership Summary of Mary Dibiase
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
XFOR | X4 Pharmaceuticals Inc | 2025-01-24 | Chief Operating Officer |
Mary Dibiase Latest Holdings Summary
Mary Dibiase currently owns a total of 1 stock. Mary Dibiase owns 490,980 shares of X4 Pharmaceuticals Inc (XFOR) as of January 24, 2025, with a value of $179,502.
Latest Holdings of Mary Dibiase
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
XFOR | X4 Pharmaceuticals Inc | 2025-01-24 | 490,980 | 0.37 | 179,502 |
Holding Weightings of Mary Dibiase
Mary Dibiase Form 4 Trading Tracker
According to the SEC Form 4 filings, Mary Dibiase has made a total of 11 transactions in X4 Pharmaceuticals Inc (XFOR) over the past 5 years, including 0 buys and 11 sells. The most-recent trade in X4 Pharmaceuticals Inc is the sale of 22,258 shares on January 24, 2025, which brought Mary Dibiase around $10,016.
Insider Trading History of Mary Dibiase
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Mary Dibiase Trading Performance
Mary Dibiase Ownership Network
Ownership Network List of Mary Dibiase
Ownership Network Relation of Mary Dibiase

Mary Dibiase Owned Company Details
What does X4 Pharmaceuticals Inc do?
Who are the key executives at X4 Pharmaceuticals Inc?
Mary Dibiase is the Chief Operating Officer of X4 Pharmaceuticals Inc. Other key executives at X4 Pharmaceuticals Inc include See Remarks Adam S. Mostafa , director & President and CEO Paula Ragan , and Chief Medical Officer Christophe Arbet-engels .
X4 Pharmaceuticals Inc (XFOR) Insider Trades Summary
Over the past 18 months, Mary Dibiase made 7 insider transaction in X4 Pharmaceuticals Inc (XFOR) with a net sale of 182,024. Other recent insider transactions involving X4 Pharmaceuticals Inc (XFOR) include a net sale of 690,513 shares made by Paula Ragan , a net sale of 616,284 shares made by Adam S. Mostafa , and a net sale of 159,637 shares made by Arthur Taveras .
In summary, during the past 3 months, insiders sold 214,287 shares of X4 Pharmaceuticals Inc (XFOR) in total and bought 0 shares, with a net sale of 214,287 shares. During the past 18 months, 1,710,625 shares of X4 Pharmaceuticals Inc (XFOR) were sold and 35,050 shares were bought by its insiders, resulting in a net sale of 1,675,575 shares.
X4 Pharmaceuticals Inc (XFOR)'s detailed insider trading history can be found in Insider Trading Tracker table.
X4 Pharmaceuticals Inc Insider Transactions
Mary Dibiase Mailing Address
Above is the net worth, insider trading, and ownership report for Mary Dibiase. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mary Dibiase's mailing address is: Boston Ma 02134.