{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-040727","form_type":"8-K","ticker":"RGEN","cik":"0000730272","company_name":"REPLIGEN CORP","filed_at":"2024-02-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.788521+00:00","generated_at":"2026-06-05T22:29:40.132459+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Repligen Q4 revenue down 16.6% to $155.7M; net loss $0.46/share","bullets":["Q4 2023 revenue $155.7M vs $186.8M in Q4 2022; full year $638.8M vs $801.5M.","GAAP net loss $25.5M ($0.46 per diluted share) vs profit of $48.7M ($0.85) in Q4 2022.","Adjusted EPS $0.33 vs $0.68; book-to-bill ratio 1.03 for second straight quarter.","FY2024 guidance: revenue $620M-$650M, adjusted EPS $1.42-$1.49.","Closed Metenova acquisition; launched TangenX SC; issued $600M convertible notes."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-040727","json":"https://secwatch.observer/filing/0001193125-24-040727.json","markdown":"https://secwatch.observer/filing/0001193125-24-040727.md","text":"https://secwatch.observer/filing/0001193125-24-040727.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/730272/000119312524040727/0001193125-24-040727-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/730272/000119312524040727/d742672d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T22:29:40.132459+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":[{"claim_id":"bd5570441d1edeec9c1eff9956641f466395c3b7","claim":"REPLIGEN CORP reported financial results for the fourth quarter and year end December 31, 2023.","evidence_excerpt":"On February 21, 2024, Repligen Corporation announced its financial results for the fourth quarter and year end December 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/730272/000119312524040727/0001193125-24-040727-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and year end December 31, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}