secwatch.observer — SEC 8-K summary ====================================== Issuer: Blue Bird Corp (BLBD) CIK: 0001589526 Form: 8-K Filed at: 2026-10-01T20:18:14+00:00 Accession: 0001104659-26-112839 Event type: other Sentiment: neutral Materiality: 0.20 Item codes: 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Blue Bird (BLBD) files 8-K for resale prospectus supplement covering up to 2,702,180 shares -------------------------------------------------------------------------------- - Filed an 8-K on Oct. 1, 2026 for a prospectus supplement to S-3 File No. 333-284017 covering resale of up to 2,702,180 common shares. - The shares are issuable upon exchange, retraction or redemption of non-voting Exchangeable Shares of MB Exchangeco Inc., an indirect wholly owned Canadian subsidiary. - Exchangeable Shares were issued in connection with Blue Bird's April 1, 2026 acquisition of the 50% Micro Bird joint venture interest held by its former joint venture partner. - The 8-K was filed solely for Smith, Gambrell & Russell LLP's opinion on stock validity, attached as Exhibit 5.1; Exhibit 23.1 consent and 104 cover page are also listed. - Signed by Ted M. Scartz, Senior Vice President and General Counsel, dated October 1, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1589526/000110465926112839/0001104659-26-112839-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1589526/000110465926112839/tm2626711d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-112839 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer