Ohio National Variable Account A

06/02/2026 | Press release | Distributed by Public on 06/02/2026 13:34

Prospectus by Investment Company (Form 497)

Supplement Dated June 2, 2026

to the Statement of Additional Information dated May 18, 2026

AUGUSTAR LIFE INSURANCE COMPANY

AuguStar Variable Account A

StarStream Variable Annuity

You should read this information carefully and retain this supplement for future reference together with the prospectus for your policy.

Effective June 2, 2026, in the abovementioned Statement of Additional Information, the first sentence under the section titled "Underwriter," is deleted and replaced with the following:

The contracts are offered continuously through AuguStar Distributors, Inc. ("ADI"), the principal underwriter of the contracts, is located at One Financial Way, Cincinnati, OH 45242.

Ohio National Variable Account A published this content on June 02, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on June 02, 2026 at 19:34 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]