CALGON CARBON CORP

CUSIP: 129603106 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2017
Shares 380,219 Value ($000) $8,099 Avg Close — Range —
Q3 2017
Shares 450,322 Value ($000) $9,637 Avg Close — Range —
Q2 2017
Shares 452,356 Value ($000) $6,831 Avg Close — Range —
Q1 2017
Shares 428,504 Value ($000) $6,256 Avg Close — Range —
Q4 2016
Shares 411,968 Value ($000) $7,003 Avg Close — Range —
Q3 2016
Shares 366,249 Value ($000) $5,556 Avg Close — Range —
Q2 2016
Shares 355,980 Value ($000) $4,681 Avg Close — Range —
Q1 2016
Shares 345,935 Value ($000) $4,850 Avg Close — Range —
Q4 2015
Shares 339,760 Value ($000) $5,861 Avg Close — Range —
Q3 2015
Shares 330,588 Value ($000) $5,151 Avg Close — Range —
Q2 2015
Shares 321,062 Value ($000) $6,222 Avg Close — Range —
Q1 2015
Shares 337,230 Value ($000) $7,105 Avg Close — Range —
Q4 2014
Shares 332,260 Value ($000) $6,904 Avg Close — Range —
Q3 2014
Shares 331,795 Value ($000) $6,430 Avg Close — Range —
Q2 2014
Shares 335,994 Value ($000) $7,503 Avg Close — Range —
Q1 2014
Shares 342,299 Value ($000) $7,472 Avg Close — Range —
Q4 2013
Shares 335,406 Value ($000) $6,899 Avg Close — Range —
Q3 2013
Shares 313,609 Value ($000) $5,956 Avg Close — Range —
Q2 2013
Shares 300,649 Value ($000) $5,015 Avg Close — Range —