{"url_path":"/sec/qdel/proxy/2026-04-27/000190632426000019","section_key":"body","section_title":"DEFA14A body","topic":"sec","document":{"doc_type":"DEFA14A","doc_date":"2026-04-27","source_url":"https://www.sec.gov/Archives/edgar/data/1906324/0001906324-26-000019-index.html","accession_number":"0001906324-26-000019","cik":"0001906324","ticker":"QDEL","issuer_name":"QuidelOrtho Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/1906324/0001906324-26-000019-index.html","primary_entity_key":"0001906324","primary_entity_name":"QuidelOrtho Corp"},"word_count":135,"has_tables":true,"body_markdown":"DEFA14A\n1\nfy25defa14-a.htm\nDEFA14A\n\nDocument\n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\n \n\nSCHEDULE 14A\n\nProxy Statement Pursuant to Section 14(a) of the\n\nSecurities Exchange Act of 1934\n\n(Amendment No.    )\n\n \n\nFiled by the Registrant  ý                            \n\nFiled by a Party other than the Registrant  ¨\n\nCheck the appropriate box:\n\n¨ Preliminary Proxy Statement\n\n¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))\n\n¨ Definitive Proxy Statement\n\ný Definitive Additional Materials\n\n¨ Soliciting Material under §240.14a-12\n\nQUIDELORTHO CORPORATION\n\n(Name of Registrant as Specified In Its Charter)\n\n \n\n(Name of Person(s) Filing Proxy Statement, if other than the Registrant)\n\nPayment of Filing Fee (Check the appropriate box):\n\nýNo fee required.\n\n¨Fee paid previously with preliminary materials.\n\n¨Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11."}