Hennessy Capital Acquisition Corp. III was a blank-check company sponsored by Hennessy Capital Group LLC, the serial SPAC vehicle founded by Daniel Hennessy with a consistent focus on industrial sector targets. The company completed its initial public offering in 2018 on the New York Stock Exchange. In November 2019, it filed a Form 15-12B with the SEC, signaling the termination of its securities registration under Section 12(b) of the Securities Exchange Act of 1934 — a step that typically follows the closing of a business combination and the conversion of SPAC shares into successor-company securities. For full filing history, deal-level analytics, and sponsor data on Hennessy Capital Acquisition Corp. III and hundreds of other SPACs, sign up for complete access at SpacDesk.