---
schema_version: "secwatch.filing_event.v1"
accession: "0000790816-26-000033"
form_type: "8-K"
ticker: null
cik: "0001060386"
company_name: "BRANDYWINE OPERATING PARTNERSHIP, L.P."
filed_at: "2026-09-03T14:00:10+00:00"
generated_at: "2026-09-03T14:01:08.302313+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Brandywine Realty Trust agrees to sell 3151 Market St property for $240M

## Summary
- Sale price $240M ($544/sq ft) for 441,000 sq ft Philadelphia property.
- Property is 4% leased; $57.3M mortgage to be repaid at closing.
- Net proceeds estimated at ~$168M; buyer paid $5M non-refundable deposit.
- Closing expected Sept 30, 2026, subject to customary conditions.

## SEC filing metadata
- accession: 0000790816-26-000033
- form_type: 8-K
- cik: 0001060386
- company_name: BRANDYWINE OPERATING PARTNERSHIP, L.P.
- filed_at: 2026-09-03T14:00:10+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1060386/000079081626000033/0000790816-26-000033-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/790816/000079081626000033/bdn-20260831.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000790816-26-000033
- JSON: https://secwatch.observer/filing/0000790816-26-000033.json
- Plain text: https://secwatch.observer/filing/0000790816-26-000033.txt

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