POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q2 2016
Shares 23,576 Value ($000) $383 Avg Close — Range —
Q1 2016
Shares 35,676 Value ($000) $608 Avg Close — Range —
Q4 2015
Shares 35,259 Value ($000) $604 Avg Close — Range —
Q3 2015
Shares 45,567 Value ($000) $936 Avg Close — Range —
Q2 2015
Shares 46,799 Value ($000) $1,450 Avg Close — Range —
Q1 2015
Shares 41,979 Value ($000) $1,354 Avg Close — Range —
Q4 2014
Shares 38,079 Value ($000) $1,345 Avg Close — Range —
Q3 2014
Shares 36,983 Value ($000) $1,278 Avg Close — Range —
Q2 2014
Shares 35,683 Value ($000) $1,354 Avg Close — Range —
Q1 2014
Shares 24,379 Value ($000) $883 Avg Close — Range —
Q4 2013
Shares 9,094 Value ($000) $300 Avg Close — Range —
Q3 2013
Shares 10,257 Value ($000) $321 Avg Close — Range —
Q2 2013
Shares 23,786 Value ($000) $907 Avg Close — Range —