Altimar Acquisition Corp II

Altimar Acquisition Corp. II, a $345 million special purpose acquisition company (SPAC) sponsored by Altimar Sponsor II, LLC (an affiliate of HPS Investment Partners, LLC), entered into a definitive business combination agreement with Fathom Digital Manufacturing Corporation, an industry leader in on-demand digital manufacturing solutions, on July 16, 2021. On December 27, 2021, Fathom Digital Manufacturing Corporation (NYSE: FATH) announced the completion of its business combination with Altimar Acquisition Corp. II.