POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

GUYASUTA INVESTMENT ADVISORS INC's Holding History (CIK: 0000928568)

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

Q4 2013
Shares 20,860 Value ($000) $687 Avg Close — Range —
Q3 2013
Shares 8,405 Value ($000) $262 Avg Close — Range —