{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-276124","form_type":"8-K","ticker":"TYRA","cik":"0001863127","company_name":"Tyra Biosciences, Inc.","filed_at":"2021-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.181852+00:00","generated_at":"2026-06-29T03:03:06.961550+00:00","sec_items":["5.03","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Tyra Biosciences closes IPO of 12.42M shares at $16, raising $198.7M gross proceeds","bullets":["IPO of 12.42M shares (includes full underwriter option) at $16.00/share closed on Sep 17, 2021.","Gross proceeds of $198.7M before underwriting discounts and offering expenses.","Amended charter to increase authorized common to 500M shares, authorize 50M preferred shares, and establish classified board.","Bylaws amended to set procedures for stockholder proposals and director nominations effective upon IPO closing.","Company is an emerging growth company under the JOBS Act."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-276124","json":"https://secwatch.observer/filing/0001193125-21-276124.json","markdown":"https://secwatch.observer/filing/0001193125-21-276124.md","text":"https://secwatch.observer/filing/0001193125-21-276124.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1863127/000119312521276124/0001193125-21-276124-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1863127/000119312521276124/d220261d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T03:03:06.961550+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"}