• Blue Bird filed a prospectus supplement for resale of up to 2,702,180 common shares by a selling stockholder.
• Shares may be issued upon exchange, retraction, or redemption of non-voting exchangeable shares of MB Exchangeco.
• Exchangeable shares were issued in connection with the April 1, 2026 acquisition of the former partner’s 50% Micro Bird joint venture stake.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Blue Bird Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-112839), on October 01, 2026, and is solely responsible for the information contained therein.