Avantor to Replace Quidel in S&P MidCap 400; Quidel to Replace Hibbett in S&P SmallCap 600

MT NewswiresJul 24 04:38 ET

Avantor Set to Join S&P MidCap 400; QuidelOrtho & Schneider National to Join S&P SmallCap 600

PR NewswireJul 23 19:17 ET

Express News | S&P Dow Jones Indices Says Schneider National Will Replace U.S. Silica Holdings Inc. in S&P Smallcap 600 Effective Prior to Market Open on July 31

ReutersJul 23 17:19 ET

U.S. Silica Shareholders Approve Apollo's Take-private Deal

Seeking AlphaJul 17 07:47 ET

Express News | U.S. Silica Stockholders Approve Acquisition By Apollo Funds; Terms Not Disclosed

BenzingaJul 16 16:17 ET

Express News | U.S. Silica Announces Stockholder Approval of Acquisition by Apollo Funds

ReutersJul 16 16:15 ET