Ohio National Variable Account R

12/05/2025 | Press release | Distributed by Public on 12/05/2025 09:48

Prospectus by Investment Company (Form 497)

Supplement Dated December 5, 2025

AUGUSTAR LIFE INSURANCE COMPANY

AuguStar Variable Account A

Supplement to the Prospectus and Updating Summary Prospectus dated May 1, 2025

ONcore Flex ONcore Lite II ONcore Premier II ONcore Ultra ONcore Wealth Foundation 4 ONcore Xtra
ONcore Flex II ONcore Lite III ONcore Select 4 ONcore Ultra II ONcore Wealth Foundation 7 ONcore Xtra II
ONcore Lite ONcore Premier ONcore Select 7 ONcore Value ONcore Wrap

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

Investar Vision/Top Spectrum Top 1 Top Explorer Top Plus Top Tradition

AuguStar Variable Account B

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

Top 1 Top Plus Top Tradition

AuguStar Variable Account D

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

Retirement Advantage

AuguStar Variable Account R

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

Virtus VUL Vari-Vest Asset Builder Vari-Vest I Vari-Vest III Vari-Vest V
GP VUL Vari-Vest Survivor Vari-Vest II Vari-Vest IV

NATIONAL SECURITY LIFE AND ANNUITY COMPANY

National Security Variable Account L

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

Security Advantage

National Security Variable Account N

Supplement to the Prospectus dated May 1, 2019 and Notice Document dated May 1, 2025

NScore Flex NScore Lite II

NScore Premier

NScore Value NScore Xtra II
NScore Lite NScore Lite III NScore Premier II NScore Xtra

The following supplements and amends the above mentioned Prospectuses, Updating Summary Prospectuses, and Notice Documents, as may be previously supplemented. Please read this supplement and retain it for future reference.

Effective on December 5, 2025, the following funds will be renamed and have the following advisor and subadvisor changes. Accordingly, all of the Former Fund Name references in the Prospectuses, Updating Summary Prospectuses and Notice Documents will be replaced with the New Fund Names. All adviser and subadviser changes will be incorporated accordingly. Please note that you may not have all the funds listed below in the product you purchased.

Former Fund Name

Former Adviser and Subadviser

New Fund Name

New Adviser and Subadviser(s)

AVIP Federated Core Plus Bond Portfolio

Adviser: Constellation Investments, Inc.

Subadviser: Federated Investment Management Company

AVIP Core Plus Bond Portfolio

Adviser: Constellation Investments, Inc.

AVIP Federated High Income Bond Portfolio

Adviser: Constellation Investments, Inc.

Subadviser: Federated Investment Management Company

AVIP High Income Bond Portfolio

Adviser: Constellation Investments, Inc.

Macquarie VIP Asset Strategy Series

Adviser: Delaware Management Company

Subadviser: Securian Asset Management, Inc.

Nomura VIP Asset Strategy Series

Adviser: Delaware Management Company

Subadviser: Macquarie Investment Management Austria Kapitalanlage AG

Macquarie VIP Natural Resources Series
Adviser:
Delaware Management Company
Subadviser:
Securian Asset Management, Inc.

Nomura VIP Natural Resources Series

Adviser: Delaware Management Company

Subadviser: Van Eck Associates Corporation, Macquarie Investment

Management Global Limited

Macquarie VIP Science and Technology Series

Adviser: Delaware Management Company

Subadviser: Securian Asset Management, Inc.

Nomura VIP Science and Technology Series

Adviser: Delaware Management Company

Subadviser: Macquarie Investment Management Global Limited

Ohio National Variable Account R published this content on December 05, 2025, and is solely responsible for the information contained herein. Distributed via Edgar on December 05, 2025 at 15:48 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]