---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-022363"
form_type: "8-K"
ticker: "CUBE"
cik: "0001298675"
company_name: "CubeSmart"
filed_at: "2026-03-02T23:59:59+00:00"
generated_at: "2026-05-15T22:33:16.198783+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# CubeSmart files legal opinions for prospectus supplement dated March 2, 2026

## Summary
- Filed opinion of Troutman Pepper Locke LLP on legality of common shares, par value $0.01 per share.
- Filed opinion of Troutman Pepper Locke LLP on certain tax matters related to the prospectus supplement.
- Prospectus supplement filed on March 2, 2026; no offering size or terms disclosed in this 8-K.

## SEC filing metadata
- accession: 0001104659-26-022363
- form_type: 8-K
- ticker: CUBE
- cik: 0001298675
- company_name: CubeSmart
- filed_at: 2026-03-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1298675/000110465926022363/0001104659-26-022363-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1298675/000110465926022363/tm267485d4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-022363
- JSON: https://secwatch.observer/filing/0001104659-26-022363.json
- Plain text: https://secwatch.observer/filing/0001104659-26-022363.txt

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