POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2016
Shares 79,228 Value ($000) $1,433 Avg Close — Range —
Q3 2016
Shares 79,228 Value ($000) $1,293 Avg Close — Range —
Q2 2016
Shares 79,228 Value ($000) $1,287 Avg Close — Range —
Q1 2016
Shares 45,660 Value ($000) $777 Avg Close — Range —
Q4 2015
Shares 37,860 Value ($000) $648 Avg Close — Range —
Q3 2015
Shares 24,200 Value ($000) $497 Avg Close — Range —
Q2 2015
Shares 19,200 Value ($000) $595 Avg Close — Range —