{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-034784","form_type":"8-K","ticker":"ASTC","cik":"0001001907","company_name":"ASTROTECH Corp","filed_at":"2023-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.782307+00:00","generated_at":"2026-06-07T11:04:09.106830+00:00","sec_items":["1.01","3.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Astrotech extends shareholder rights plan expiration to Dec 20, 2024","bullets":["Amendment No. 1 to Rights Agreement extends Final Expiration Date to 5:00 PM ET on Dec 20, 2024.","All other terms and conditions of the Rights Agreement remain unchanged.","Original Rights Agreement was dated December 21, 2022.","Rights may still be redeemed or exchanged earlier in accordance with the agreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-034784","json":"https://secwatch.observer/filing/0001437749-23-034784.json","markdown":"https://secwatch.observer/filing/0001437749-23-034784.md","text":"https://secwatch.observer/filing/0001437749-23-034784.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1001907/000143774923034784/0001437749-23-034784-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1001907/000143774923034784/astc20231218_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T11:04:09.106830+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":"e9b47b3d1bc3b27863e1757b0314b0b1d1cd5f5c","claim":"ASTROTECH Corp amended Amendment No. 1 to the Rights Agreement with Equiniti Trust Company (f/k/a American Stock Transfer & Trust Company, LLC) (effective 2023-12-18).","evidence_excerpt":"On December 18, 2023, the Company entered into Amendment No. 1 to the Rights Agreement between the Company and the Rights Agent (the “Amendment”), which amends the Rights Agreement.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1001907/000143774923034784/0001437749-23-034784-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Counterparty","value":"Equiniti Trust Company (f/k/a American Stock Transfer & Trust Company, LLC)"},{"label":"Effective","value":"2023-12-18"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}