 HOUSTON, July 26, 2021 GLOBE NEWSWIRE -- NCS Multistage Holdings, Inc. NCS or the Company NASDAQ:NCSM will host a conference call to discuss its second quarter 2021 results on Tuesday, August 3, 2021 at 7:30 a.m. Central Time 8:30 a.m. Eastern Time. NCS will issue its second quarter 2021 earnings release the evening prior to the conference call. 