{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-037487","form_type":"8-K","ticker":"LIND","cik":"0001512499","company_name":"LINDBLAD EXPEDITIONS HOLDINGS, INC.","filed_at":"2025-12-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.595639+00:00","generated_at":"2026-05-16T13:29:35.923257+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Lindblad to retire Sea Bird & Sea Lion in 2026; charter Greg Mortimer for Alaska expansion","bullets":["National Geographic Sea Bird and Sea Lion will retire after farewell season ending October 2026.","Company charters Greg Mortimer for three years starting 2027 to expand Alaska itineraries.","Greg Mortimer accommodates 154 guests; features Ulstein X-BOW for stability and dynamic positioning.","CEO Natalya Leahy cites surging demand; new ship enables additional routes and exploration.","Expansion builds on nearly 40 years of Lindblad's Alaska expedition leadership."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-037487","json":"https://secwatch.observer/filing/0001437749-25-037487.json","markdown":"https://secwatch.observer/filing/0001437749-25-037487.md","text":"https://secwatch.observer/filing/0001437749-25-037487.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512499/000143774925037487/0001437749-25-037487-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512499/000143774925037487/lindb20251204_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:29:35.923257+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"}