COLUMBIA

CUSIP: 19766M857 Class: MFA

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q3 2017
Shares 221,443,433 Value ($000) $4,783,178 Avg Close — Range —
Q2 2017
Shares 223,304 Value ($000) $4,642,487 Avg Close — Range —
Q1 2017
Shares 240,160 Value ($000) $4,868,045 Avg Close — Range —