---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-282234"
form_type: "8-K"
ticker: "KRC"
cik: "0001025996"
company_name: "KILROY REALTY CORP"
filed_at: "2021-09-24T23:59:59+00:00"
generated_at: "2026-06-29T01:26:06.272188+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Kilroy Realty prices $450M 2.650% senior notes due 2033; to redeem $300M 3.800% notes due 2023

## Summary
- Issued $450M aggregate principal of 2.650% Senior Notes due 2033 at 99.957% of par; net proceeds ~$445.8M.
- Proceeds will redeem all $300M outstanding 3.800% Senior Notes due 2023 on October 25, 2021.
- Expects ~$13.8M loss from early extinguishment of debt in Q4 2021, not included in prior guidance.
- Offering expected to close October 7, 2021; notes fully guaranteed by Kilroy Realty Corporation.
- May allocate net proceeds to Eligible Green Projects, including Kilroy Oyster Point (Phase 1) in South San Francisco.

## SEC filing metadata
- accession: 0001193125-21-282234
- form_type: 8-K
- ticker: KRC
- cik: 0001025996
- company_name: KILROY REALTY CORP
- filed_at: 2021-09-24T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1025996/000119312521282234/0001193125-21-282234-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1025996/000119312521282234/d116618d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-282234
- JSON: https://secwatch.observer/filing/0001193125-21-282234.json
- Plain text: https://secwatch.observer/filing/0001193125-21-282234.txt

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