COLLECTORS UNIVERSE INC

CUSIP: 19421R200 Class: COM NEW

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2018
Shares 89,685 Value ($000) $1,409 Avg Close — Range —
Q4 2017
Shares 223,519 Value ($000) $6,402 Avg Close — Range —
Q3 2017
Shares 102,998 Value ($000) $2,469 Avg Close — Range —
Q1 2017
Shares 227,186 Value ($000) $5,930 Avg Close — Range —
Q4 2016
Shares 244,912 Value ($000) $5,199 Avg Close — Range —
Q3 2016
Shares 255,424 Value ($000) $4,733 Avg Close — Range —
Q2 2016
Shares 316,759 Value ($000) $6,256 Avg Close — Range —
Q1 2016
Shares 259,351 Value ($000) $4,305 Avg Close — Range —
Q3 2015
Shares 243,629 Value ($000) $3,674 Avg Close — Range —