---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-122052"
form_type: "8-K"
ticker: "SLG"
cik: "0001040971"
company_name: "SL GREEN REALTY CORP"
filed_at: "2023-11-29T23:59:59+00:00"
generated_at: "2026-06-07T20:12:00.335989+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# SL Green Realty dismisses EY as auditor, engages Deloitte & Touche effective Jan 1, 2024

## Summary
- Audit Committee approved dismissal of Ernst & Young on Nov 27, 2023, after completion of FY 2023 audits.
- Deloitte & Touche engaged as independent auditor for fiscal years beginning January 1, 2024.
- No disagreements or reportable events between SL Green and EY during 2021-2022 and interim periods through Sep 30, 2023.
- EY's letter to SEC agreeing with the statements in the filing is attached as Exhibit 16.1.

## SEC filing metadata
- accession: 0001104659-23-122052
- form_type: 8-K
- ticker: SLG
- cik: 0001040971
- company_name: SL GREEN REALTY CORP
- filed_at: 2023-11-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1040971/000110465923122052/0001104659-23-122052-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1040971/000110465923122052/tm2331721d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-122052
- JSON: https://secwatch.observer/filing/0001104659-23-122052.json
- Plain text: https://secwatch.observer/filing/0001104659-23-122052.txt

## Key facts
- Auditor Changes
  SL GREEN REALTY CORP dismissed Ernst & Young LLP as its auditor.
  - Action: dismissal
  - Auditor: Ernst & Young LLP
  source text: (the “Company”) approved the dismissal of Ernst & Young LLP (“EY”) as the independent registered public accounting firm of the Company and SL Green Operating Partnership, L.P.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1040971/000110465923122052/0001104659-23-122052-index.htm
- Auditor Changes
  SL GREEN REALTY CORP engaged Deloitte & Touche LLP as its auditor.
  - Action: engagement
  - Auditor: Deloitte & Touche LLP
  source text: the Audit Committee approved the engagement of Deloitte & Touche LLP ("Deloitte") as the Company's and SLGOP's independent registered public accounting firm
  evidence_url: https://www.sec.gov/Archives/edgar/data/1040971/000110465923122052/0001104659-23-122052-index.htm

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