CONCERT PHARMACEUTICALS INC

CUSIP: 206022105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2018
Shares 27,380 Value ($000) $407 Avg Close — Range —
Q2 2018
Shares 27,380 Value ($000) $461 Avg Close — Range —
Q1 2018
Shares 27,380 Value ($000) $627 Avg Close — Range —
Q4 2017
Shares 21,540 Value ($000) $558 Avg Close — Range —