Build Funds Trust

09/22/2026 | Press release | Distributed by Public on 09/22/2026 07:09

Prospectus by Investment Company (Form 497)

Build Bond Innovation ETF

Ticker Symbol: BFIX

Primary Listing Exchange for the Fund: NYSE Arca, Inc.

(a series of the Build Funds Trust)

Supplement dated September 22, 2026 to the

Statement of Additional Information ("SAI") dated January 28, 2026

The SAI of the Fund is hereby revised as described below.

The following disclosure replaces David Martin's information in the chart entitled "Interested Trustees and Officers" under the heading "BOARD OF TRUSTEES OF THE TRUST":

Officer's
Name and
Year of Birth 		Position(s)
Held with the
Trust 		Length
of Time
Served 		Principal Occupation(s) During the Past Five Years
Casey Schulte
1981 		Vice President, Secretary Since 2026 Build Asset Management, HR and Administration Manager (April 2020 - Present)

* * * * *

You should read this supplement in conjunction with the Prospectus, SAI and Summary Prospectus dated January 28, 2026 for the Fund, which provides information that you should know about the Fund before investing and should be retained for future references. These documents are available upon request and without charge by calling 1-833-852-8453.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

Build Funds Trust published this content on September 22, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on September 22, 2026 at 13:09 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]