Kiniksa Pharmaceuticals International, plc (KNSA)
NASDAQ: KNSA · Real-Time Price · USD
30.26
+0.20 (0.67%)
At close: Jul 31, 2025, 4:00 PM
30.26
0.00 (0.00%)
After-hours: Jul 31, 2025, 4:10 PM EDT

Company Description

Kiniksa Pharmaceuticals International, plc, a biopharmaceutical company, developing and commercializing novel therapies for diseases with unmet need and focuses on cardiovascular indications worldwide.

Its product candidates include ARCALYST, an interleukin-1alpha and interleukin-1beta, for the treatment of recurrent pericarditis, which is an inflammatory cardiovascular disease; Vixarelimab, a monoclonal antibody, that is in Phase 2b clinical trial for the treatment of prurigo nodularis, a chronic inflammatory skin condition; and KPL-387, an investigational, that is in Phase 2/3 clinical trial for human immunoglobulin G2 monoclonal antibody that binds human interleukin-1 receptor 1, inhibiting IL-1α, IL-1β-mediated signaling for the treatment of advance recurrent pericarditis by providing the added convenience of monthly subcutaneous dosing with a liquid formulation.

Its preclinical products include KPL-116, a Fc-modified immunoglobulin G2 monoclonal antibody. The company was formerly known as Kiniksa Pharmaceuticals, Ltd and changed its name tpKiniksa Pharmaceuticals International, plc in June 2024.

The company was incorporated in 2015 and is based in London, the United Kingdom.

Kiniksa Pharmaceuticals International, plc
Kiniksa Pharmaceuticals International, logo
CountryUnited Kingdom
Founded2015
IPO DateMay 24, 2018
IndustryDrug Manufacturers - Specialty & Generic
SectorHealthcare
Employees315
CEOSanj Patel

Contact Details

Address:
23 Old Bond Street, Floor 3
London, WIS 4PZ
United Kingdom
Phone781 431 9100
Websitekiniksa.com

Stock Details

Ticker SymbolKNSA
ExchangeNASDAQ
Share ClassClass A Shares
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001730430
CUSIP NumberG5269C101
ISIN NumberBMG5269C1010
SIC Code2834

Key Executives

NamePosition
Sanj K. PatelChief Executive Officer and Chairman of the Board
Mark A. Ragosa C.F.A.Senior Vice President and Chief Financial Officer
Eben TessariExecutive Vice President and Chief Operating Officer
Dr. John F. Paolini FACC, M.D., Ph.D.Executive Vice President and Chief Medical Officer
Ross Michael MoatExecutive Vice President and Chief Commercial Officer
Michael R. Megna CPAChief Accounting Officer and Group Vice President of Finance
Mei JangSenior Vice President of Technical Operations
Jonathan KirshenbaumInvestor Relations Officer
Madelyn Demsky ZeylikmanSVice President, General Counsel and Secretary
Megan Woods M.B.A.Senior Vice President and Chief Human Resources Officer

Latest SEC Filings

DateTypeTitle
Jul 30, 2025144Filing
Jul 29, 202510-QQuarterly Report
Jul 29, 20258-KCurrent Report
Jul 17, 2025SCHEDULE 13G/AFiling
Jul 14, 2025144Filing
Jul 9, 2025SCHEDULE 13G/AFiling
Jun 16, 2025144Filing
Jun 11, 2025144Filing
Jun 10, 2025144Filing
Jun 9, 2025144Filing