Claudio Nessi - Net Worth and Insider Trading
Claudio Nessi Net Worth
The estimated net worth of Claudio Nessi is at least $824,260 dollars as of 2025-04-28. Claudio Nessi is the Director of X4 Pharmaceuticals Inc and owns about 144,607 shares of X4 Pharmaceuticals Inc (XFOR) stock worth over $824,260. Details can be seen in Claudio Nessi'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 Claudio Nessi has not made any transactions after 2017-11-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Claudio Nessi
Claudio Nessi Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Claudio Nessi owns 8 companies in total, including Kronos Bio Inc (KRON) , Morphic Holding Inc (MORF) , and Immunic Inc (IMUX) among others .
Click here to see the complete history of Claudio Nessi’s form 4 insider trades.
Insider Ownership Summary of Claudio Nessi
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
KRON | Kronos Bio Inc | 2020-10-08 | 10 percent owner |
MORF | Morphic Holding Inc | 2019-06-26 | 10 percent owner |
IMUX | Immunic Inc | 2019-04-12 | 10 percent owner |
![]() | ![]() | 2018-07-02 | 10 percent owner |
![]() | ![]() | 2017-11-20 | director & 10 percent owner |
![]() | ![]() | 2021-10-06 | 10 percent owner |
![]() | ![]() | 2021-02-10 | 10 percent owner |
![]() | ![]() | 2023-11-02 | 10 percent owner |
Claudio Nessi Latest Holdings Summary
Claudio Nessi currently owns a total of 1 stock. Claudio Nessi owns 144,607 shares of X4 Pharmaceuticals Inc (XFOR) as of November 20, 2017, with a value of $824,260.
Latest Holdings of Claudio Nessi
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
XFOR | X4 Pharmaceuticals Inc | 2017-11-20 | 144,607 | 5.70 | 824,260 |
Holding Weightings of Claudio Nessi
Claudio Nessi Form 4 Trading Tracker
According to the SEC Form 4 filings, Claudio Nessi has made a total of 0 transactions in X4 Pharmaceuticals Inc (XFOR) over the past 5 years. The most-recent trade in X4 Pharmaceuticals Inc is the acquisition of 50,000 shares on November 20, 2017, which cost Claudio Nessi around $3 Million.
Insider Trading History of Claudio Nessi
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Claudio Nessi Trading Performance
GuruFocus tracks the stock performance after each of Claudio Nessi's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Claudio Nessi is 0.28%. GuruFocus also compares Claudio Nessi's trading performance to market benchmark return within the same time period. The performance of stocks bought by Claudio Nessi within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Claudio Nessi's insider trading performs compared to the benchmark.
Performance of Claudio Nessi
Claudio Nessi Ownership Network
Ownership Network List of Claudio Nessi
Ownership Network Relation of Claudio Nessi

Claudio Nessi Owned Company Details
What does Kronos Bio Inc do?
Who are the key executives at Kronos Bio Inc?
Claudio Nessi is the 10 percent owner of Kronos Bio Inc. Other key executives at Kronos Bio Inc include director & 10 percent owner & President & CEO Norbert W Bischofberger , COO & General Counsel Barbara Kosacz , and Chief Scientific Officer Christopher Dinsmore .
Kronos Bio Inc (KRON) Insider Trades Summary
Over the past 18 months, Claudio Nessi made no insider transaction in Kronos Bio Inc (KRON). Other recent insider transactions involving Kronos Bio Inc (KRON) include a net purchase of 5,351,696 shares made by Norbert W Bischofberger , a net sale of 29,376 shares made by Jorge Dimartino , and a net sale of 17,398 shares made by Christopher Dinsmore .
In summary, during the past 3 months, insiders sold 0 shares of Kronos Bio Inc (KRON) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 88,959 shares of Kronos Bio Inc (KRON) were sold and 5,351,696 shares were bought by its insiders, resulting in a net purchase of 5,262,737 shares.
Kronos Bio Inc (KRON)'s detailed insider trading history can be found in Insider Trading Tracker table.
Kronos Bio Inc Insider Transactions
Claudio Nessi Mailing Address
Above is the net worth, insider trading, and ownership report for Claudio Nessi. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Claudio Nessi's mailing address is: 1204 Geneva V8 1204.