---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-210880"
form_type: "8-K"
ticker: "HASI"
cik: "0001561894"
company_name: "HA Sustainable Infrastructure Capital, Inc."
filed_at: "2023-08-11T23:59:59+00:00"
generated_at: "2026-06-11T14:24:20.621530+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# HASI issues $402.5M 3.750% Green Exchangeable Senior Notes due 2028

## Summary
- Issued $402.5M 3.750% green exchangeable notes, due 2028; includes $52.5M from full exercise of initial purchasers' option.
- Used ~$76.3M net proceeds to repurchase $76.3M of its 0.00% Convertible Senior Notes due 2023.
- Net proceeds allocated to eligible green projects; entered capped call transactions costing $37.8M to reduce dilution on conversion.
- Exchange price $27.14 per share (25% premium to Aug 7 close); initial exchange rate 36.8494 shares per $1,000 note.

## SEC filing metadata
- accession: 0001193125-23-210880
- form_type: 8-K
- ticker: HASI
- cik: 0001561894
- company_name: HA Sustainable Infrastructure Capital, Inc.
- filed_at: 2023-08-11T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1561894/000119312523210880/0001193125-23-210880-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1561894/000119312523210880/d513938d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-210880
- JSON: https://secwatch.observer/filing/0001193125-23-210880.json
- Plain text: https://secwatch.observer/filing/0001193125-23-210880.txt

## Key facts
- Debt Financings
  HA Sustainable Infrastructure Capital, Inc. incurred convertible notes of $402.5 million aggregate principal amount at 3.750% maturing February 15, 2028.
  - Instrument: convertible notes
  - Principal: $402.5 million aggregate principal amount
  - Rate: 3.750%
  - Maturity: February 15, 2028
  - Event: incurrence
  source text: issued $402.5 million aggregate principal amount of 3.750% Green Exchangeable Senior Unsecured Notes due 2028
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312523210880/0001193125-23-210880-index.htm
- Material Agreements
  HA Sustainable Infrastructure Capital, Inc. entered into Indenture with U.S. Bank Trust Company, National Association valued at $402.5 million aggregate principal amount (effective 2023-08-11).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: U.S. Bank Trust Company, National Association
  - Value: $402.5 million aggregate principal amount
  - Effective: 2023-08-11
  source text: On August 11, 2023 Hannon Armstrong Sustainable Infrastructure Capital, Inc., a Maryland corporation (the “Company”), through its indirect subsidiaries HAT Holdings I LLC, a Maryland limited liability company (“HAT I”), and HAT Holdings II LLC, a Maryland limited liability company (“HAT II”, and together with HAT I, the “Issuers”), issued $402.5 million aggregate principal amount of 3.750% Green Exchangeable Senior Unsecured Notes due 2028 (the “Notes”) (which includes $52.5 million aggregate principal amount of Notes offered and sold pursuant to the option of the Initial Purchasers (as defined below) to purchase additional Notes that was exercised in full) under an indenture, dated as of August 11, 2023 (the “Indenture”), among the Issuers, the Company, Hannon Armstrong Sustainable Infrastructure, L.P., a Delaware limited partnership (the “Operating Partnership”) and Hannon Armstrong Capital, LLC, a Maryland limited liability company (“HAC,” and collectively with the Company and the O
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312523210880/0001193125-23-210880-index.htm

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