Mark Ragosa - Net Worth and Insider Trading
Mark Ragosa Net Worth
The estimated net worth of Mark Ragosa is at least $924,337 dollars as of 2026-09-11. Mark Ragosa is the CHIEF FINANCIAL OFFICER of Kiniksa Pharmaceuticals International PLC and owns about 12,086 shares of Kiniksa Pharmaceuticals International PLC (KNSA) stock worth over $924,337. Details can be seen in Mark Ragosa'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 Mark Ragosa has not made any transactions after 2026-03-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Mark Ragosa
Mark Ragosa Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Ragosa owns 1 companies in total, including Kiniksa Pharmaceuticals International PLC (KNSA) .
Click here to see the complete history of Mark Ragosa’s form 4 insider trades.
Insider Ownership Summary of Mark Ragosa
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| KNSA | Kiniksa Pharmaceuticals International PLC | 2026-03-09 | Interim CFO |
Mark Ragosa Latest Holdings Summary
Mark Ragosa currently owns a total of 1 stock. Mark Ragosa owns 12,086 shares of Kiniksa Pharmaceuticals International PLC (KNSA) as of March 9, 2026, with a value of $924,337.
Latest Holdings of Mark Ragosa
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| KNSA | Kiniksa Pharmaceuticals International PLC | 2026-03-09 | 12,086 | 76.48 | 924,337 |
Holding Weightings of Mark Ragosa
Mark Ragosa Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark Ragosa has made a total of 15 transactions in Kiniksa Pharmaceuticals International PLC (KNSA) over the past 5 years, including 0 buys and 15 sells. The most-recent trade in Kiniksa Pharmaceuticals International PLC is the sale of 36,722 shares on March 9, 2026, which brought Mark Ragosa around $2 Million.
Insider Trading History of Mark Ragosa
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
- 1
Mark Ragosa Trading Performance
Mark Ragosa Ownership Network
Ownership Network List of Mark Ragosa
Ownership Network Relation of Mark Ragosa

Mark Ragosa Owned Company Details
What does Kiniksa Pharmaceuticals International PLC do?
Who are the key executives at Kiniksa Pharmaceuticals International PLC?
Mark Ragosa is the Interim CFO of Kiniksa Pharmaceuticals International PLC. Other key executives at Kiniksa Pharmaceuticals International PLC include Chief Accounting Officer Michael R Megna , CHIEF STRATEGY OFFICER Dhiraj H Malkani , and director & 10 percent owner & Chairman & CEO Sanj K Patel .
Kiniksa Pharmaceuticals International PLC (KNSA) Insider Trades Summary
Over the past 18 months, Mark Ragosa made 12 insider transaction in Kiniksa Pharmaceuticals International PLC (KNSA) with a net sale of 327,650. Other recent insider transactions involving Kiniksa Pharmaceuticals International PLC (KNSA) include a net sale of 495,118 shares made by Eben Tessari , a net sale of 921,737 shares made by Sanj K Patel , and a net sale of 131,624 shares made by Michael R Megna .
In summary, during the past 3 months, insiders sold 8,273 shares of Kiniksa Pharmaceuticals International PLC (KNSA) in total and bought 0 shares, with a net sale of 8,273 shares. During the past 18 months, 2,505,236 shares of Kiniksa Pharmaceuticals International PLC (KNSA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 2,505,236 shares.
Kiniksa Pharmaceuticals International PLC (KNSA)'s detailed insider trading history can be found in Insider Trading Tracker table.
Kiniksa Pharmaceuticals International PLC Insider Transactions
Mark Ragosa Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Ragosa. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Ragosa's mailing address is: Lexington Ma 02421.