POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

MONTGOMERY INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001272544)

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

Q4 2017
Shares 21,000 Value ($000) $433 Avg Close — Range —
Q3 2017
Shares 21,000 Value ($000) $404 Avg Close — Range —
Q2 2017
Shares 21,000 Value ($000) $342 Avg Close — Range —
Q1 2017
Shares 21,000 Value ($000) $359 Avg Close — Range —
Q4 2016
Shares 19,400 Value ($000) $351 Avg Close — Range —
Q3 2016
Shares 12,900 Value ($000) $211 Avg Close — Range —
Q2 2016
Shares 22,850 Value ($000) $371 Avg Close — Range —
Q1 2016
Shares 22,850 Value ($000) $389 Avg Close — Range —
Q4 2015
Shares 22,850 Value ($000) $391 Avg Close — Range —
Q3 2015
Shares 23,150 Value ($000) $475 Avg Close — Range —
Q2 2015
Shares 23,150 Value ($000) $717 Avg Close — Range —
Q1 2015
Shares 23,150 Value ($000) $747 Avg Close — Range —
Q4 2014
Shares 15,150 Value ($000) $535 Avg Close — Range —
Q3 2014
Shares 14,550 Value ($000) $503 Avg Close — Range —
Q2 2014
Shares 11,590 Value ($000) $440 Avg Close — Range —
Q1 2014
Shares 11,590 Value ($000) $420 Avg Close — Range —
Q4 2013
Shares 11,590 Value ($000) $382 Avg Close — Range —
Q3 2013
Shares 13,240 Value ($000) $414 Avg Close — Range —
Q2 2013
Shares 15,290 Value ($000) $583 Avg Close — Range —