CHARAH SOLUTIONS INC

CUSIP: 15957P105 Class: COM ADDED

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q1 2021
Shares 24,258 Value ($000) $118 Avg Close — Range —
Q4 2018
Shares 4,749 Value ($000) $40 Avg Close — Range —