CAMBIUM LEARNING GRP INC

CUSIP: 13201A107 Class: CMN

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

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

Q3 2018
Shares 22,243 Value ($000) $263 Avg Close — Range —
Q2 2018
Shares 22,243 Value ($000) $248 Avg Close — Range —