---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-338538"
form_type: "8-K"
ticker: "BXMT"
cik: "0001061630"
company_name: "BLACKSTONE MORTGAGE TRUST, INC."
filed_at: "2021-11-23T23:59:59+00:00"
generated_at: "2026-06-28T05:39:22.514205+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Blackstone Mortgage Trust completes 10M-share public offering at $31.45, raising ~$314M net

## Summary
- Sold 10M shares of class A common stock at $31.45 per share to underwriters.
- Net proceeds after estimated offering expenses were approximately $314.2 million.
- Underwriters have a 30-day option to purchase up to an additional 1.5M shares.
- Offering made under effective shelf registration statement and prospectus supplement dated Nov 18, 2021.

## SEC filing metadata
- accession: 0001193125-21-338538
- form_type: 8-K
- ticker: BXMT
- cik: 0001061630
- company_name: BLACKSTONE MORTGAGE TRUST, INC.
- filed_at: 2021-11-23T23:59:59+00:00
- event_type: other_material
- 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/1061630/000119312521338538/0001193125-21-338538-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1061630/000119312521338538/d233672d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-338538
- JSON: https://secwatch.observer/filing/0001193125-21-338538.json
- Plain text: https://secwatch.observer/filing/0001193125-21-338538.txt

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