PROLOGIS

CUSIP: 74340XAT8 Class: CNV

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q4 2014
Shares 1,750,000 Value ($000) $1,962 Avg Close — Range —
Q3 2014
Shares 1,750,000 Value ($000) $1,837 Avg Close — Range —
Q2 2014
Shares 1,750,000 Value ($000) $1,961 Avg Close — Range —
Q1 2014
Shares 1,500,000 Value ($000) $1,759 Avg Close — Range —
Q4 2013
Shares 1,100,000 Value ($000) $1,229 Avg Close — Range —
Q3 2013
Shares 1,100,000 Value ($000) $1,245 Avg Close — Range —
Q2 2013
Shares 1,100,000 Value ($000) $1,270 Avg Close — Range —