{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-011141","form_type":"8-K","ticker":"ATOS","cik":"0001488039","company_name":"ATOSSA THERAPEUTICS, INC.","filed_at":"2023-04-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.017721+00:00","generated_at":"2026-06-16T12:37:27.901209+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Atossa Therapeutics amends bylaws, reducing quorum from majority to one-third","bullets":["Board approved amendment on April 26, 2023, effective immediately.","Quorum for stockholder meetings reduced from majority to at least one-third of shares entitled to vote.","New quorum applies to the 2023 Annual Meeting of Stockholders on May 4, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-011141","json":"https://secwatch.observer/filing/0001437749-23-011141.json","markdown":"https://secwatch.observer/filing/0001437749-23-011141.md","text":"https://secwatch.observer/filing/0001437749-23-011141.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1488039/000143774923011141/0001437749-23-011141-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1488039/000143774923011141/atos20230425_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T12:37:27.901209+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":"f7a84afaf2172fc06d1f554260163dcc7944b8f7","claim":"ATOSSA THERAPEUTICS, INC.: Modified the quorum requirement for stockholder meetings from a majority to at least one-third of outstanding shares (effective 2023-04-26).","evidence_excerpt":"On April 26, 2023, the Board of Directors of Atossa Therapeutics, Inc. (the “Company”) approved an amendment to the Company’s Amended and Restated Bylaws (the “Bylaws”), effective immediately. The amendment modified the provisions for determining the presence of a quorum at all meetings of stockholders to provide that the presence, in person or by proxy, of the holders of at least one-third of all issued and outstanding shares of common stock entitled to vote at the meeting will constitute a quorum at all meetings of the stockholders for the transaction of business.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1488039/000143774923011141/0001437749-23-011141-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-04-26"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}