{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-035915","form_type":"8-K","ticker":"SGHT","cik":"0001531177","company_name":"Sight Sciences, Inc.","filed_at":"2026-02-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.350617+00:00","generated_at":"2026-05-16T05:19:37.702803+00:00","sec_items":["1.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Sight Sciences amends headquarters lease, extends term to December 2028","bullets":["Second Amendment to lease extends term 26 months from Nov 1, 2026 to Dec 31, 2028.","Rent abated Nov-Dec 2026; then $44,915.45/mo through Oct 2027.","Base rent increases to $46,214.21/mo Nov 2027-Oct 2028, then $47,621.20/mo through Dec 2028.","Lessor is Deerfield Campbell, LLC; lease covers Suites 100 and 120 at 4040 Campbell Avenue, Menlo Park."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-035915","json":"https://secwatch.observer/filing/0001193125-26-035915.json","markdown":"https://secwatch.observer/filing/0001193125-26-035915.md","text":"https://secwatch.observer/filing/0001193125-26-035915.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/0001193125-26-035915-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/sght-20260129.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:19:37.702803+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":"cb823e80eb85436827f8109ea311c6d5e9e2429e","claim":"Sight Sciences, Inc. amended Second Amendment to Multi-Tenant Space Lease with Deerfield Campbell, LLC (effective 2026-01-29).","evidence_excerpt":"On January 29, 2026, Sight Sciences, Inc. (the “Company”) entered into that certain Second Amendment to Multi-Tenant Space Lease (the “Second Amendment”) with Deerfield Campbell, LLC (the “Lessor”), for the Company’s headquarters located at 4040 Campbell Avenue (Suites 100 and 120), Menlo Park, California 94025.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1531177/000119312526035915/0001193125-26-035915-index.htm","confidence":1.0,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"lease"},{"label":"Counterparty","value":"Deerfield Campbell, LLC"},{"label":"Effective","value":"2026-01-29"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}