POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q4 2016
Shares 365 Value ($000) $7 Avg Close — Range —
Q3 2016
Shares 2,150 Value ($000) $35 Avg Close — Range —
Q4 2015
Shares 1,705 Value ($000) $29 Avg Close — Range —
Q3 2015
Shares 660 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 660 Value ($000) $20 Avg Close — Range —
Q1 2015
Shares 1,055 Value ($000) $34 Avg Close — Range —
Q4 2014
Shares 1,305 Value ($000) $46 Avg Close — Range —
Q3 2014
Shares 1,305 Value ($000) $45 Avg Close — Range —
Q2 2014
Shares 6,030 Value ($000) $229 Avg Close — Range —
Q1 2014
Shares 6,030 Value ($000) $218 Avg Close — Range —