{"url_path":"/sec/iii/8-k/2026-04-27/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-04-27","source_url":"https://www.sec.gov/Archives/edgar/data/1371489/0001104659-26-048845-index.html","accession_number":"0001104659-26-048845","cik":"0001371489","ticker":"III","issuer_name":"Information Services Group Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1371489/0001104659-26-048845-index.html","primary_entity_key":"0001371489","primary_entity_name":"Information Services Group Inc."},"word_count":300,"has_tables":true,"body_markdown":"false\n0001371489\n\n0001371489\n\n2026-04-24\n2026-04-24\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n \n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**FORM 8-K**\n\n \n\n**CURRENT REPORT**\n\n** **\n\n**Pursuant to Section 13 or 15(d)**\n\n**of the Securities Exchange Act of 1934**\n\n \n\n**Date of Report (Date of earliest event reported):\nApril 24, 2026**\n\n  \n\n**Information\nServices Group, Inc.**\n\n(Exact name of registrant as specified in its\ncharter)\n\n \n\nDelaware \n001-33287 \n20-5261587\n\n(State or other jurisdiction of \n(Commission File Number) \n(I.R.S. Employer\n\nincorporation) \n  \nIdentification No.)\n\n \n\n**400\nAtlantic Street**\n\n**Stamford****,\nCT****06901**\n\n(Address of principal executive offices)\n\n \n\n**(203****)\n517-3100**\n\n(Registrant’s telephone number, including\narea code)\n\n \n\nCheck the\nappropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under\nany of the following provisions (see General Instruction A.2 below):\n\n \n\n¨\nWritten communications pursuant to Rule 425 under\nthe Securities Act (17 CFR 230.425)\n\n \n\n¨\nSoliciting material pursuant to Rule 14a-12 under\nthe Exchange Act (17 CFR 240.14a-12)\n\n \n\n¨\nPre-commencement communications pursuant to Rule 14d-2(b) under\nthe Exchange Act (17 CFR 240.14d-2(b))\n\n \n\n¨\nPre-commencement communications pursuant to Rule 13e-4(c) under\nExchange Act (17 CFR 240.13e-4(c))\n\n \n\nIndicate by check mark whether the registrant is\nan 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\nExchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging\ngrowth company ¨\n\n \n\nIf\nan emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying\nwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨\n\n \n\nSecurities registered pursuant to Section 12(b)\nof the Act:\n\n \n\nTitle\nof each class \nTrading\nSymbol(s) \nName\nof each exchange on which registered\n\nShares\nof Common Stock, $0.001 par value \nIII \nThe Nasdaq\nStock Market LLC"}