Solaris Energy Infrastructure Set to Join S&P SmallCap 600
Solaris Energy Infrastructure Set to Join S&P SmallCap 600 PR Newswire NEW YORK, July 9, 2026 NEW YORK, July 9, 2026 /PRNewswire/ -- Solaris Energy Infrastructure Inc. (NYSE: SEI) will replace Catalyst Pharmaceuticals Inc. (NASD: CPRX) in the S&P SmallCap 600 effective prior to the opening of trading on Wednesday, July 15. Angelini Pharma S.p.A. is acquiring Catalyst Pharmaceuticals in a deal expected to close soon, pending final closing conditions. Following is a summary of the changes that
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