{"url_path":"/sec/ctso/8-k/2026-05-13/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-13","source_url":"https://www.sec.gov/Archives/edgar/data/1175151/0000929638-26-001834-index.html","accession_number":"0000929638-26-001834","cik":"0001175151","ticker":"CTSO","issuer_name":"Cytosorbents Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/1175151/0000929638-26-001834-index.html","primary_entity_key":"0001175151","primary_entity_name":"Cytosorbents Corp"},"word_count":314,"has_tables":true,"body_markdown":"false0001175151true00011751512026-05-132026-05-13\n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\nFORM 8-K\n\nCURRENT REPORT\n\nPURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934\n\nDate of Report (Date of earliest event reported): May 13, 2026\n\nCytosorbents Corporation\n\n(Exact name of registrant as specified in its charter)\n\nDelaware\n\n \n\n001-36792\n\n \n\n98-0373793\n\n(State or other jurisdiction\n\nof incorporation)\n\n \n\n(Commission\n\nFile Number)\n\n \n\n(IRS Employer\n\nIdentification No.)\n\n305 College Road East\n\nPrinceton, New Jersey\n\n \n\n08540\n\n(Address of principal executive offices)\n\n \n\n(Zip code)\n\nRegistrant's telephone number, including area code (973) 329-8885\n\nNot Applicable\n\n(Former Name or Former Address, if Changed Since Last Report)\n\nSecurities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:\n\nTitle of each class\n\nTrading Symbol(s)\n\nName of each exchange on which registered\n\nCommon Stock, $0.001 par value\n\nCTSO\n\nThe NASDAQ Stock Market LLC (Nasdaq Capital\nMarket)\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following\nprovisions (see General Instruction A.2. below):\n\n☐ Written communications pursuant to Rule 425 under the Securities\nAct (17 CFR 230.425)\n\n☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act\n(17 CFR 240.14a-12)\n\n☐ Pre-commencement communications pursuant to Rule 14d-2(b) under\nthe Exchange Act (17 CFR 240.14d-2(b))\n\n☐ Pre-commencement communications pursuant to Rule 13e-4(c) under\nthe Exchange Act (17 CFR 240.13e-4(c))\n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act\nof 1934 (§240.12b-2 of this chapter):\n\nEmerging growth company ☐\n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards\nprovided pursuant to Section 13(a) of the Exchange Act. ☐"}