POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

GUARDIAN INVESTMENT MANAGEMENT's Holding History (CIK: 0001365474)

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

Q4 2017
Shares 29,900 Value ($000) $617 Avg Close — Range —
Q3 2017
Shares 35,100 Value ($000) $675 Avg Close — Range —
Q2 2017
Shares 36,400 Value ($000) $593 Avg Close — Range —
Q1 2017
Shares 37,900 Value ($000) $647 Avg Close — Range —
Q4 2016
Shares 35,800 Value ($000) $647 Avg Close — Range —
Q3 2016
Shares 41,340 Value ($000) $671 Avg Close — Range —
Q2 2016
Shares 41,340 Value ($000) $671 Avg Close — Range —
Q1 2016
Shares 50,730 Value ($000) $864 Avg Close — Range —
Q4 2015
Shares 49,730 Value ($000) $852 Avg Close — Range —
Q3 2015
Shares 46,436 Value ($000) $1,165 Avg Close — Range —
Q2 2015
Shares 50,000 Value ($000) $1,558 Avg Close — Range —
Q1 2015
Shares 35,000 Value ($000) $1,125 Avg Close — Range —
Q4 2014
Shares 35,000 Value ($000) $1,766 Avg Close — Range —
Q3 2014
Shares 30,000 Value ($000) $1,088 Avg Close — Range —
Q2 2014
Shares 35,000 Value ($000) $1,328 Avg Close — Range —
Q1 2014
Shares 30,000 Value ($000) $1,088 Avg Close — Range —
Q4 2013
Shares 35,000 Value ($000) $1,150 Avg Close — Range —
Q3 2013
Shares 15,000 Value ($000) $469 Avg Close — Range —