{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-024708","form_type":"8-K","ticker":"TLPH","cik":"0001427925","company_name":"TALPHERA, INC.","filed_at":"2022-10-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:50.619286+00:00","generated_at":"2026-06-23T01:15:11.507459+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"AcelRx effects 1:20 reverse stock split; redeems Series A Preferred for $315K","bullets":["1:20 reverse stock split effective Oct 25, 2022; trading on split-adjusted basis on Nasdaq from Oct 26.","New CUSIP is 00444T 209; no fractional shares issued; cash paid in lieu.","Company redeemed all Series A Convertible Preferred Stock on Oct 12 for $315K aggregate.","Certificate of Elimination filed Oct 25 retiring the 3,000-share Series A designation.","Reverse split and preferred retirement approved by board and stockholders."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-024708","json":"https://secwatch.observer/filing/0001437749-22-024708.json","markdown":"https://secwatch.observer/filing/0001437749-22-024708.md","text":"https://secwatch.observer/filing/0001437749-22-024708.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1427925/000143774922024708/0001437749-22-024708-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1427925/000143774922024708/acrx20221025_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T01:15:11.507459+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"}