{"cik":"0001113423","ticker":"CSCIF","name":"COSCIENS Biopharma Inc.","sic_code":"2844","sic_description":"Perfumes, Cosmetics & Other Toilet Preparations","exchange":"OTC","state_of_incorporation":"A6","fiscal_year_end":"1231","first_filing_date":"2026-05-08","last_filing_date":"2026-07-06","url":"/sec/cik-0001113423","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[{"accession_number":"0001493152-26-032084","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-07-06","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-07-06","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-032084","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-032084-index.html"},{"accession_number":"0001493152-26-032085","form_type":"6-K","form_type_family":"current","doc_date":"2026-07-06","title":"6-K — COSCIENS Biopharma Inc. — 2026-07-06","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-032085","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-032085-index.html"},{"accession_number":"0001493152-26-032172","form_type":"15-12G","form_type_family":"other","doc_date":"2026-07-06","title":"15-12G — COSCIENS Biopharma Inc. — 2026-07-06","url_slug":"/sec/cik-0001113423/15-12g/0001493152-26-032172","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-032172-index.html"},{"accession_number":"0001493152-26-029667","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-06-23","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-06-23","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-029667","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-029667-index.html"},{"accession_number":"0001493152-26-029666","form_type":"6-K","form_type_family":"current","doc_date":"2026-06-23","title":"6-K — COSCIENS Biopharma Inc. — 2026-06-23","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-029666","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-029666-index.html"},{"accession_number":"0001493152-26-029198","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-06-18","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-06-18","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-029198","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-029198-index.html"},{"accession_number":"0001493152-26-029205","form_type":"6-K","form_type_family":"current","doc_date":"2026-06-18","title":"6-K — COSCIENS Biopharma Inc. — 2026-06-18","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-029205","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-029205-index.html"},{"accession_number":"0001493152-26-024635","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-05-20","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-05-20","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-024635","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-024635-index.html"},{"accession_number":"0001493152-26-024629","form_type":"6-K","form_type_family":"current","doc_date":"2026-05-20","title":"6-K — COSCIENS Biopharma Inc. — 2026-05-20","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-024629","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-024629-index.html"},{"accession_number":"0001493152-26-022542","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-05-12","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-05-12","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-022542","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-022542-index.html"},{"accession_number":"0001493152-26-022524","form_type":"6-K","form_type_family":"current","doc_date":"2026-05-12","title":"6-K — COSCIENS Biopharma Inc. — 2026-05-12","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-022524","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-022524-index.html"},{"accession_number":"0001493152-26-022523","form_type":"6-K","form_type_family":"current","doc_date":"2026-05-12","title":"6-K — COSCIENS Biopharma Inc. — 2026-05-12","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-022523","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-022523-index.html"},{"accession_number":"0001493152-26-022002","form_type":"SC 13E3/A","form_type_family":"other","doc_date":"2026-05-08","title":"SC 13E3/A — COSCIENS Biopharma Inc. — 2026-05-08","url_slug":"/sec/cik-0001113423/sc-13e3-a/0001493152-26-022002","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-022002-index.html"},{"accession_number":"0001493152-26-022001","form_type":"6-K","form_type_family":"current","doc_date":"2026-05-08","title":"6-K — COSCIENS Biopharma Inc. — 2026-05-08","url_slug":"/sec/cik-0001113423/6-k/0001493152-26-022001","edgar_url":"https://www.sec.gov/Archives/edgar/data/1113423/0001493152-26-022001-index.html"}],"related_endpoints":{"profile":"/sec/CSCIF/profile","timeline":"/sec/CSCIF/timeline","peers":"/sec/CSCIF/peers","insider_pulse":"/sec/CSCIF/insider-pulse","insider_summary":"/sec/CSCIF/insider-summary","insider_transactions":"/sec/CSCIF/insider-transactions","form144":"/sec/CSCIF/form144","holdings_as_filer":"/sec/CSCIF/holdings","financial_facts":"/sec/CSCIF/financial-facts","derivatives":"/sec/CSCIF/derivatives","officers":"/sec/CSCIF/officers","insider_network":"/sec/CSCIF/insider-network","risk_flags":"/sec/CSCIF/risk-flags","filings":"/sec/CSCIF/filings","cross_topic_dossier":"/api/v1/dossier?ticker=CSCIF"}}