CONCERT PHARMACEUTICALS INC

CUSIP: 206022105 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2019
Shares 3,949 Value ($000) $47 Avg Close — Range —
Q4 2018
Shares 3,949 Value ($000) $48 Avg Close — Range —