---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-129395"
form_type: "8-K"
ticker: "OPIRQ"
cik: "0001456772"
company_name: "OFFICE PROPERTIES INCOME TRUST"
filed_at: "2024-12-17T23:59:59+00:00"
generated_at: "2026-05-29T02:19:35.175498+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# OPI files prospectus for resale of 5.7M shares issued in debt exchange for $340M notes

## Summary
- Exchange offer: up to $340M of 2025 senior unsecured notes swapped for $445M of 3.250% secured notes due 2027, 11.5M common shares, and cash.
- Prospectus supplement registers 5,700,900 common shares for resale by selling shareholders from the November 24 exchange agreement.
- Duane Morris LLP legal opinion on share validity filed as Exhibit 5.1.

## SEC filing metadata
- accession: 0001104659-24-129395
- form_type: 8-K
- ticker: OPIRQ
- cik: 0001456772
- company_name: OFFICE PROPERTIES INCOME TRUST
- filed_at: 2024-12-17T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1456772/000110465924129395/0001104659-24-129395-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1456772/000110465924129395/tm2430661d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-129395
- JSON: https://secwatch.observer/filing/0001104659-24-129395.json
- Plain text: https://secwatch.observer/filing/0001104659-24-129395.txt

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