{"cik":"0001619856","ticker":"CRBU","name":"Caribou Biosciences, Inc.","sic_code":"2836","sic_description":"Biological Products, (No Diagnostic Substances)","exchange":"Nasdaq","state_of_incorporation":"DE","fiscal_year_end":"1231","first_filing_date":"2026-06-05","last_filing_date":"2026-06-18","url":"/sec/cik-0001619856","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[{"accession_number":"0001193125-26-415559","form_type":"8-K","form_type_family":"current","doc_date":"2026-10-06","title":"8-K — Caribou Biosciences, Inc. — 2026-10-06","url_slug":"/sec/cik-0001619856/8-k/0001193125-26-415559","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001193125-26-415559-index.html"},{"accession_number":"0001619856-26-000053","form_type":"8-K","form_type_family":"current","doc_date":"2026-08-13","title":"8-K — Caribou Biosciences, Inc. — 2026-08-13","url_slug":"/sec/cik-0001619856/8-k/0001619856-26-000053","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001619856-26-000053-index.html"},{"accession_number":"0001619856-26-000055","form_type":"10-Q","form_type_family":"quarterly","doc_date":"2026-08-13","title":"10-Q — Caribou Biosciences, Inc. — 2026-08-13","url_slug":"/sec/cik-0001619856/10-q/0001619856-26-000055","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001619856-26-000055-index.html"},{"accession_number":"0002012383-26-002279","form_type":"SCHEDULE 13G","form_type_family":"other","doc_date":"2026-07-27","title":"SCHEDULE 13G — Caribou Biosciences, Inc. — 2026-07-27","url_slug":"/sec/cik-0001619856/schedule-13g/0002012383-26-002279","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0002012383-26-002279-index.html"},{"accession_number":"0001619856-26-000047","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-18","title":"8-K — Caribou Biosciences, Inc. — 2026-06-18","url_slug":"/sec/cik-0001619856/8-k/0001619856-26-000047","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001619856-26-000047-index.html"},{"accession_number":"0001619856-26-000043","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-11","title":"8-K — Caribou Biosciences, Inc. — 2026-06-11","url_slug":"/sec/cik-0001619856/8-k/0001619856-26-000043","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001619856-26-000043-index.html"},{"accession_number":"0001619856-26-000039","form_type":"DEFA14A","form_type_family":"proxy","doc_date":"2026-06-05","title":"DEFA14A — Caribou Biosciences, Inc. — 2026-06-05","url_slug":"/sec/cik-0001619856/defa14a/0001619856-26-000039","edgar_url":"https://www.sec.gov/Archives/edgar/data/1619856/0001619856-26-000039-index.html"}],"related_endpoints":{"profile":"/sec/CRBU/profile","timeline":"/sec/CRBU/timeline","peers":"/sec/CRBU/peers","insider_pulse":"/sec/CRBU/insider-pulse","insider_summary":"/sec/CRBU/insider-summary","insider_transactions":"/sec/CRBU/insider-transactions","form144":"/sec/CRBU/form144","holdings_as_filer":"/sec/CRBU/holdings","financial_facts":"/sec/CRBU/financial-facts","derivatives":"/sec/CRBU/derivatives","officers":"/sec/CRBU/officers","insider_network":"/sec/CRBU/insider-network","risk_flags":"/sec/CRBU/risk-flags","filings":"/sec/CRBU/filings","cross_topic_dossier":"/api/v1/dossier?ticker=CRBU"}}