CALGON CARBON CORP

CUSIP: 129603106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2016
Shares 900 Value ($000) $15 Avg Close — Range —
Q3 2016
Shares 900 Value ($000) $14 Avg Close — Range —
Q2 2016
Shares 900 Value ($000) $12 Avg Close — Range —
Q1 2016
Shares 900 Value ($000) $13 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $167 Avg Close — Range —