POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2017
Shares 741,241 Value ($000) $12,082 Avg Close — Range —
Q1 2017
Shares 380,784 Value ($000) $6,504 Avg Close — Range —
Q3 2016
Shares 72,643 Value ($000) $1,186 Avg Close — Range —
Q1 2016
Shares 274,350 Value ($000) $4,669 Avg Close — Range —
Q4 2015
Shares 45,794 Value ($000) $784 Avg Close — Range —
Q1 2015
Shares 68,058 Value ($000) $2,195 Avg Close — Range —
Q4 2014
Shares 41,660 Value ($000) $1,471 Avg Close — Range —
Q3 2014
Shares 161,257 Value ($000) $5,573 Avg Close — Range —
Q2 2014
Shares 132,226 Value ($000) $5,019 Avg Close — Range —
Q1 2014
Shares 81,386 Value ($000) $2,948 Avg Close — Range —
Q4 2013
Shares 637,298 Value ($000) $21,005 Avg Close — Range —
Q3 2013
Shares 328,723 Value ($000) $10,282 Avg Close — Range —
Q2 2013
Shares 234,018 Value ($000) $8,923 Avg Close — Range —