{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-014627","form_type":"8-K","ticker":"SABS","cik":"0001833214","company_name":"SAB Biotherapeutics, Inc.","filed_at":"2025-02-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.163759+00:00","generated_at":"2026-05-27T02:50:06.674296+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"SAB Biotherapeutics enters 5-year lease for Sioux Falls lab/office space from Sanford Health","bullets":["Leases 21,014 sq ft at 2301 E 60th St N, Sioux Falls, SD; term effective Feb 1, 2025 through Dec 31, 2029.","Annual rent $601,630.82 ($28.63/sq ft), paid monthly at $50,135.90; January 2025 rent paid under prior lease.","Annual rent escalates by greater of 2% or CPI starting Jan 1, 2026; either party may terminate with 90 days' notice.","Tenant responsible for maintenance and repairs; Landlord pays utilities, taxes, and base-building maintenance."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-014627","json":"https://secwatch.observer/filing/0000950170-25-014627.json","markdown":"https://secwatch.observer/filing/0000950170-25-014627.md","text":"https://secwatch.observer/filing/0000950170-25-014627.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1833214/000095017025014627/0000950170-25-014627-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1833214/000095017025014627/sabs-20250130.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T02:50:06.674296+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"}