POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2017
Shares 539,316 Value ($000) $11,108 Avg Close — Range —
Q3 2017
Shares 784,123 Value ($000) $15,065 Avg Close — Range —
Q2 2017
Shares 511,367 Value ($000) $8,328 Avg Close — Range —
Q1 2017
Shares 549,844 Value ($000) $9,368 Avg Close — Range —
Q4 2016
Shares 1,432,047 Value ($000) $25,921 Avg Close — Range —
Q3 2016
Shares 1,995,238 Value ($000) $32,497 Avg Close — Range —
Q2 2016
Shares 2,864,512 Value ($000) $46,407 Avg Close — Range —
Q1 2016
Shares 3,525,459 Value ($000) $60,086 Avg Close — Range —
Q4 2015
Shares 2,902,788 Value ($000) $49,626 Avg Close — Range —
Q3 2015
Shares 1,513,310 Value ($000) $31,013 Avg Close — Range —
Q2 2015
Shares 1,012,729 Value ($000) $31,372 Avg Close — Range —
Q1 2015
Shares 782,983 Value ($000) $25,242 Avg Close — Range —
Q4 2014
Shares 983,571 Value ($000) $34,876 Avg Close — Range —
Q3 2014
Shares 431,600 Value ($000) $14,977 Avg Close — Range —
Q2 2014
Shares 1,125,480 Value ($000) $42,878 Avg Close — Range —
Q1 2014
Shares 2,045,776 Value ($000) $74,121 Avg Close — Range —
Q4 2013
Shares 907,035 Value ($000) $29,896 Avg Close — Range —
Q3 2013
Shares 755,640 Value ($000) $23,678 Avg Close — Range —
Q2 2013
Shares 5,290,223 Value ($000) $201,450 Avg Close — Range —