DEERFIELD, Ill., March 03, 2020 (GLOBE NEWSWIRE) — RTI Surgical Holdings, Inc. (Nasdaq: RTIX), a global surgical implant company, announced today that the waiting period under the Hart-Scott-Rodino Antitrust Improvement Act of 1976, as amended (the “HSR Act”), with respect to the proposed sale (the “Sale”) of RTI’s OEM business to Ardi Bidco Ltd., a …