{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-088076","form_type":"8-K","ticker":"MKTX","cik":"0001278021","company_name":"MARKETAXESS HOLDINGS INC","filed_at":"2023-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:44.202028+00:00","generated_at":"2026-06-17T07:38:48.494972+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"MarketAxess amends credit agreement to replace LIBOR with SOFR","bullets":["First Amendment effective March 28, 2023, replaces LIBOR with SOFR-based interest rate benchmarks.","Revolving loans will bear interest at Term SOFR plus 0.10% plus applicable rate (1.25%-1.75%) or alternate base rate plus spread (0.25%-0.75%).","No change to total commitments, financial covenants, or other material terms of the credit agreement.","All lenders consented; no defaults occurred or resulted from the amendment."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-088076","json":"https://secwatch.observer/filing/0001193125-23-088076.json","markdown":"https://secwatch.observer/filing/0001193125-23-088076.md","text":"https://secwatch.observer/filing/0001193125-23-088076.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1278021/000119312523088076/0001193125-23-088076-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1278021/000119312523088076/d461128d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T07:38:48.494972+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}