Kiniksa Pharmaceuticals International, plc filings document regulatory disclosures for a Nasdaq-listed biopharmaceutical company incorporated in England and Wales. Form 8-K reports cover operating results and financial condition, ARCALYST portfolio execution, investor presentations, and executive appointments or consulting arrangements.
Proxy materials cover annual meeting matters, director elections, executive compensation, shareholder voting procedures, and board governance. The filing record also identifies the company’s Class A ordinary shares, Nasdaq Global Select Market listing, and recurring disclosures tied to its commercial ARCALYST franchise and cardiovascular-focused development portfolio.
Report: Form 4 filed for Ragosa Mark (address: 23 Old Bond Street, London) reporting transactions in Kiniksa Pharmaceuticals International, plc (KNSA). The reporting person is identified as a Director and Chief Financial Officer. Earliest transaction date: 08/04/2025. Form signed by Madelyn Zeylikman, Attorney-in-Fact, dated 08/06/2025.
Transactions: Table I shows two Class A Ordinary Share transactions on 08/04/2025 involving 18,889 shares at prices of $22.89 and $32.89, with reported post-transaction beneficial ownerships of 45,898 and 27,009. Table II reports a Share Option with exercise/conversion price $22.89 covering 18,889 underlying Class A shares, expiration 03/15/2031, and 2,036 derivative securities reported beneficially owned following the transaction. The filing states the transactions were effected pursuant to a 10b5-1 plan executed Sept 3, 2024 and discloses the option vesting schedule (vesting commencement 03/16/2021; 25% on first anniversary; monthly vesting over 36 months).