POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2017
Shares 2,457,610 Value ($000) $50,750 Avg Close — Range —
Q3 2017
Shares 3,165,025 Value ($000) $60,895 Avg Close — Range —
Q2 2017
Shares 3,535,470 Value ($000) $57,628 Avg Close — Range —
Q1 2017
Shares 2,235,025 Value ($000) $38,174 Avg Close — Range —
Q4 2016
Shares 1,385,650 Value ($000) $25,066 Avg Close — Range —
Q3 2016
Shares 989,694 Value ($000) $16,152 Avg Close — Range —
Q2 2016
Shares 971,076 Value ($000) $15,770 Avg Close — Range —
Q1 2016
Shares 785,467 Value ($000) $13,369 Avg Close — Range —
Q4 2015
Shares 744,493 Value ($000) $12,746 Avg Close — Range —
Q3 2015
Shares 424,000 Value ($000) $8,713 Avg Close — Range —
Q2 2015
Shares 244,696 Value ($000) $7,578 Avg Close — Range —
Q1 2015
Shares 202,630 Value ($000) $6,535 Avg Close — Range —
Q4 2014
Shares 190,140 Value ($000) $6,716 Avg Close — Range —
Q3 2014
Shares 173,536 Value ($000) $5,997 Avg Close — Range —
Q2 2014
Shares 156,148 Value ($000) $5,927 Avg Close — Range —
Q1 2014
Shares 105,185 Value ($000) $3,810 Avg Close — Range —
Q4 2013
Shares 62,959 Value ($000) $2,075 Avg Close — Range —
Q3 2013
Shares 61,057 Value ($000) $1,910 Avg Close — Range —
Q2 2013
Shares 49,542 Value ($000) $1,889 Avg Close — Range —