Blue Bird Corp is the school bus manufacturer that went public through a merger with Hennessy Capital Acquisition Corp (Nasdaq: HCAC), a blank-check vehicle sponsored by Hennessy Capital Group and focused on the transportation sector. Hennessy Capital Acquisition Corp completed its initial public offering in 2020 and closed its business combination with Blue Bird — a producer of conventional and electric school buses — in 2021, with the combined company subsequently trading under the BLBD ticker. An 8-K current report, accession number 0001589526-23-000030, was filed with the SEC on March 10, 2023, representing a material-event disclosure from the post-merger company. Sign up on SpacDesk for full filing history, sponsor data, and analytics on this and thousands of other SPAC transactions.