---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-177073"
form_type: "8-K"
ticker: "KRC"
cik: "0001025996"
company_name: "KILROY REALTY CORP"
filed_at: "2025-08-08T23:59:59+00:00"
generated_at: "2026-05-17T16:03:11.710695+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Kilroy Realty closes $400M offering of 5.875% senior notes due 2035

## Summary
- $400M aggregate principal of 5.875% senior notes due Oct 15, 2035.
- Notes are senior unsecured obligations of Kilroy Realty, L.P.; fully guaranteed by Kilroy Realty Corporation.
- Interest payable semi-annually on Apr 15 and Oct 15, beginning Apr 15, 2026.
- Underwriters: Wells Fargo Securities and J.P. Morgan Securities.
- Amended ATM equity sales agreement under new shelf; up to $500M common stock remain available for sale.

## SEC filing metadata
- accession: 0001193125-25-177073
- form_type: 8-K
- ticker: KRC
- cik: 0001025996
- company_name: KILROY REALTY CORP
- filed_at: 2025-08-08T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1025996/000119312525177073/0001193125-25-177073-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1025996/000119312525177073/d64364d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-177073
- JSON: https://secwatch.observer/filing/0001193125-25-177073.json
- Plain text: https://secwatch.observer/filing/0001193125-25-177073.txt

## Key facts
- Debt Financings
  KILROY REALTY CORP incurred senior notes of $400,000,000 with U.S. Bank Trust Company, National Association at 5.875% maturing October 15, 2035.
  - Instrument: senior notes
  - Principal: $400,000,000
  - Counterparty: U.S. Bank Trust Company, National Association
  - Rate: 5.875%
  - Maturity: October 15, 2035
  - Event: incurrence
  source text: On August 8, 2025, Kilroy Realty, L.P. (the “Operating Partnership”) and Kilroy Realty Corporation (the “Company”) completed an underwritten public offering of $400,000,000 aggregate principal amount of its 5.875% Senior Notes due 2035 (the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1025996/000119312525177073/0001193125-25-177073-index.htm

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