InfuSystem Holdings, Inc., trading under the ticker HAPN, filed an S-1/A registration statement amendment with the SEC on October 6, 2010, bearing accession number 0001193125-10-224740. The company emerged from a merger with HAPC Inc., a special purpose acquisition company that completed its IPO in 2006 and was sponsored by affiliates focused on healthcare services investments. InfuSystem operates in the healthcare sector, providing ambulatory infusion services and related medical equipment to patients and healthcare facilities across the United States. The S-1/A represented a post-merger registration filing as the combined company sought to formalize its public reporting status following the de-SPAC transaction. For complete filing history, sponsor details, and deal analytics on InfuSystem Holdings and hundreds of other SPAC transactions, sign up for full data access at SpacDesk.