CBOE HOLDINGS INC

CUSIP: 12503m108 Class: COM

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q4 2021
Shares 756,026 Value ($000) $98,586 Avg Close — Range —
Q2 2021
Shares 795,200 Value ($000) $94,669 Avg Close — Range —
Q1 2021
Shares 787,119 Value ($000) $77,681 Avg Close — Range —