{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-112499","form_type":"8-K","ticker":"SLG","cik":"0001040971","company_name":"SL GREEN REALTY CORP","filed_at":"2022-10-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.364781+00:00","generated_at":"2026-06-22T22:20:38.286122+00:00","sec_items":["1.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"SL Green amends partnership agreement to allow NYC PTET election for 2022 and later years","bullets":["Twenty-Ninth Amendment authorizes NYC PTET election under NY Tax Law Section 868 for 2022 and future years.","Partnership may pay NYC PTET tax on behalf of eligible partners, who receive corresponding tax credit.","Partners with PTET deficit exceeding $1M must repay upon request and grant security interest in units.","Amendment also reaffirms existing NYS PTET election provisions from prior amendment."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-112499","json":"https://secwatch.observer/filing/0001104659-22-112499.json","markdown":"https://secwatch.observer/filing/0001104659-22-112499.md","text":"https://secwatch.observer/filing/0001104659-22-112499.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1040971/000110465922112499/0001104659-22-112499-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1040971/000110465922112499/tm2229193d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T22:20:38.286122+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":"173d4c13152e0f966087bec88bc6454080d85a38","claim":"SL GREEN REALTY CORP amended Twenty-Ninth Amendment (effective 2022-10-26).","evidence_excerpt":"On October 26, 2022, SL Green Realty Corp. (the “Company”), as the general partner of SL Green Operating Partnership, L.P. (the “Operating Partnership”), entered into a twenty-ninth amendment (the “Twenty-Ninth Amendment”) to the Operating Partnership’s First Amended and Restated Agreement of Limited Partnership, dated August 20, 1997 (as amended through the date hereof, the “Partnership Agreement”)","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1040971/000110465922112499/0001104659-22-112499-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"collaboration"},{"label":"Effective","value":"2022-10-26"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}