HomepageEarnings Events Newsdesk 4 years ago US Silica Holdings Inc (SLCA) Q3 2021 U.S. Silica Holdings Inc. Earnings Conference Call US Silica Holdings Inc (NYSE: SLCA) Q3 2021 Earnings Conference Securitas AB (SECUB) Securitas AB to publish the Interim report January-September 2021 on October 29 » « Aon plc (AON) Third Quarter 2021 Earnings Release Newsdesk: