{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-017687","form_type":"8-K","ticker":"SGHT","cik":"0001531177","company_name":"Sight Sciences, Inc.","filed_at":"2022-08-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.050018+00:00","generated_at":"2026-06-23T21:58:52.798193+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Sight Sciences launches SION bladeless surgical instrument for goniotomy","bullets":["SION is a manually operated, bladeless device that excises trabecular meshwork tissue using specialized lasers.","Designed to improve safety and ease by eliminating sharp instrumentation in the anterior chamber.","Surgeons reported smooth navigation and tissue removal without getting stuck in scleral back wall.","Expands Sight Sciences' MIGS portfolio alongside OMNI Surgical System, targeting the growing goniotomy subsegment."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-017687","json":"https://secwatch.observer/filing/0000950170-22-017687.json","markdown":"https://secwatch.observer/filing/0000950170-22-017687.md","text":"https://secwatch.observer/filing/0000950170-22-017687.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1531177/000095017022017687/0000950170-22-017687-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1531177/000095017022017687/sght-20220823.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T21:58:52.798193+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"}