State Street Variable Insurance Series Funds Inc,

04/14/2026 | Press release | Distributed by Public on 04/14/2026 07:02

Prospectus by Investment Company (Form 497)

Filed pursuant to 497(e) and 497(k)

File Nos. 2-91369 and 811-04041

STATE STREET VARIABLE INSURANCE SERIES FUNDS, INC.

State Street Premier Growth Equity V.I.S. Fund (the "Fund")

(Class 1: SPGSX)

SUPPLEMENT DATED APRIL 14, 2026, TO THE SUMMARY PROSPECTUS, PROSPECTUS AND

STATEMENT OF ADDITIONAL INFORMATION ("SAI"), EACH DATED MAY 1, 2025, AS MAY BE

SUPPLEMENTED FROM TIME TO TIME

The Fund announces that William Sandow will not be returning as the Fund's co-manager. Management of the Fund will continue with Chris Sierakowski as the Portfolio Manager of the Fund.

Accordingly, effective immediately the Summary Prospectus, Prospectus and SAI are amended to remove all references to Mr. Sandow.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

State Street Variable Insurance Series Funds Inc, published this content on April 14, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 14, 2026 at 13:02 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]