{"url_path":"/sec/aeis/8-k/2026-05-18/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-18","source_url":"https://www.sec.gov/Archives/edgar/data/927003/0001104659-26-063191-index.html","accession_number":"0001104659-26-063191","cik":"0000927003","ticker":"AEIS","issuer_name":"ADVANCED ENERGY INDUSTRIES INC","edgar_url":"https://www.sec.gov/Archives/edgar/data/927003/0001104659-26-063191-index.html","primary_entity_key":"0000927003","primary_entity_name":"ADVANCED ENERGY INDUSTRIES INC"},"word_count":314,"has_tables":true,"body_markdown":"false\n0000927003\n\n0000927003\n\n2026-05-13\n2026-05-13\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**Pursuant to Section 13 OR 15(d) of\nThe Securities Exchange Act of 1934**\n\n \n\n**Date of Report (Date of earliest event reported):\nMay 13, 2026**\n\n \n\n \n\n**Advanced Energy Industries, Inc.**\n\n(Exact name of registrant as specified in its charter)\n\n \n\n**Delaware**\n \n**000-26966**\n \n**84-0846841**\n\n(State or other jurisdiction of\n\nincorporation)\n \n(Commission File\n\nNumber)\n \n(IRS Employer\nIdentification No.)\n\n \n\n \n \n \n\n**1595\nWynkoop Street, Suite 800, Denver, Colorado**\n \n**80202**\n\n(Address of principal executive offices)\n \n(Zip Code)\n\n \n\n**(970) 407-6626**\n\n(Registrant’s telephone number, including\narea code)\n\n \n\n**Not applicable**\n\n(Former name or former address, if changed since\nlast report)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is\nintended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General\nInstruction A.2. below):\n\n \n\n¨\nWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n \n\n¨\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n \n\n¨\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n \n\n¨\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n**Title of each class**\n \n**Trading Symbol(s)**\n \n**Name of each exchange on which registered**\n\n**Common Stock, $0.001 par value**\n \n**AEIS**\n \n**Nasdaq Global Select Market**\n\n \n\nIndicate by check mark whether the registrant is an emerging\ngrowth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities\nExchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ¨\n\n \n\nIf an emerging growth company, indicate by check mark if the registrant\nhas elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant\nto Section 13(a) of the Exchange Act. ¨"}