POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

New England Research & Management, Inc.'s Holding History (CIK: 0001596077)

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

Q3 2017
Shares 31,920 Value ($000) $614 Avg Close — Range —
Q2 2017
Shares 35,370 Value ($000) $577 Avg Close — Range —
Q1 2017
Shares 37,020 Value ($000) $632 Avg Close — Range —
Q4 2016
Shares 25,050 Value ($000) $453 Avg Close — Range —
Q3 2014
Shares 11,200 Value ($000) $387 Avg Close — Range —
Q4 2013
Shares 22,350 Value ($000) $737 Avg Close — Range —