---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-024682"
form_type: "8-K"
ticker: "SLG"
cik: "0001040971"
company_name: "SL GREEN REALTY CORP"
filed_at: "2026-03-06T23:59:59+00:00"
generated_at: "2026-05-15T18:31:06.006119+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# SL Green issues 252,000 Series Y Preferred Units at 5% yield as partial consideration for property acquisition

## Summary
- 252,000 Series Y Preferred Units issued at $25 liquidation preference, 5.00% cumulative annual distribution.
- Units issued as partial consideration for acquisition of commercial real estate interests.
- Series Y Preferred Units are not convertible and have limited voting rights.
- Units sold in unregistered transaction under Section 4(a)(2) of Securities Act.
- Holders may require repurchase for cash at any time after issuance, subject to minimum of 10,000 units.

## SEC filing metadata
- accession: 0001104659-26-024682
- form_type: 8-K
- ticker: SLG
- cik: 0001040971
- company_name: SL GREEN REALTY CORP
- filed_at: 2026-03-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1040971/000110465926024682/0001104659-26-024682-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1040971/000110465926024682/tm267806d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-024682
- JSON: https://secwatch.observer/filing/0001104659-26-024682.json
- Plain text: https://secwatch.observer/filing/0001104659-26-024682.txt

## Key facts
- Material Agreements
  SL GREEN REALTY CORP amended Thirty-Second Amendment with SL Green Operating Partnership, L.P. (effective 2026-03-04).
  - Action: amendment
  - Counterparty: SL Green Operating Partnership, L.P.
  - Effective: 2026-03-04
  source text: On March 4, 2026, SL Green Realty Corp. (the “Company”), as the general partner of SL Green Operating Partnership, L.P. (the “Operating Partnership”), entered into a thirty-second amendment (the “Thirty-Second Amendment”) to the Operating Partnership’s First Amended and Restated Agreement of Limited Partnership, dated August 20, 1997
  evidence_url: https://www.sec.gov/Archives/edgar/data/1040971/000110465926024682/0001104659-26-024682-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.