CHASE CORP

CUSIP: 16150R104 Class: Common Stock

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q1 2018
Shares 13,946 Value ($000) $1,624 Avg Close — Range —
Q4 2017
Shares 11,439 Value ($000) $1,378 Avg Close — Range —
Q3 2017
Shares 9,731 Value ($000) $1,084 Avg Close — Range —