HASI 424B3: SEC filing

Filed with the SEC on · accession 0001104659-26-098538

HASI filed a 424B3 (prospectus (offering)) with the SEC on Aug 19, 2026. The final terms of an offering of shares or bonds. The stock moved +1.3% by the first close after the filing.

Summary of the filing

HASI is offering to exchange up to $1.0 billion of registered 5.950% Green Senior Unsecured Notes due 2033 for any and all outstanding unregistered restricted notes of the same principal amount and terms, to remove transfer restrictions and registration rights.

Key details

Aggregate principal amount of exchange notes offered$1.0B
Aggregate principal amount of original notes outstanding$1.0B
IssuerHA Sustainable Infrastructure Capital, Inc.
GuarantorHannon Armstrong Sustainable Infrastructure, L.P.
GuarantorHannon Armstrong Capital, LLC
GuarantorHAT Holdings I LLC
GuarantorHAT Holdings II LLC
GuarantorHAC Holdings I LLC
GuarantorHAC Holdings II LLC

How HASI stock reacted

Close before

$41.36

Aug 18, 2026

First close after

+1.26%

$41.88

5 trading days

-4.16%

$39.64

Since filing

-4.06%

$39.68

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Frequently asked questions

What did HASI file with the SEC on Aug 19, 2026?

HASI filed a 424B3 (SEC filing). HASI is offering to exchange up to $1.0 billion of registered 5.950% Green Senior Unsecured Notes due 2033 for any and all outstanding unregistered restricted notes of the same principal amount and terms, to remove transfer restrictions and registration rights.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did HASI stock react to this filing?

HASI closed at $41.36 before the filing and $41.88 on Aug 19, 2026 (+1.26%). Five trading days later: $39.64 (-4.16%).

Other HASI SEC filings

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