POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

Hanson & Doremus Investment Management's Holding History (CIK: 0001393944)

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

Q4 2017
Shares 31,664 Value ($000) $654 Avg Close — Range —
Q3 2017
Shares 41,176 Value ($000) $792 Avg Close — Range —
Q2 2017
Shares 42,546 Value ($000) $693 Avg Close — Range —
Q1 2017
Shares 47,216 Value ($000) $806 Avg Close — Range —
Q4 2016
Shares 46,549 Value ($000) $842,071 Avg Close — Range —
Q3 2016
Shares 57,925 Value ($000) $945 Avg Close — Range —
Q2 2016
Shares 61,200 Value ($000) $994 Avg Close — Range —
Q1 2016
Shares 59,170 Value ($000) $1,007 Avg Close — Range —
Q4 2015
Shares 58,070 Value ($000) $994 Avg Close — Range —
Q3 2015
Shares 78,080 Value ($000) $1,605 Avg Close — Range —
Q2 2015
Shares 72,815 Value ($000) $2,255 Avg Close — Range —
Q1 2015
Shares 59,410 Value ($000) $1,916 Avg Close — Range —
Q4 2014
Shares 58,595 Value ($000) $2,070 Avg Close — Range —
Q3 2014
Shares 58,350 Value ($000) $2,017 Avg Close — Range —
Q2 2014
Shares 58,345 Value ($000) $2,215 Avg Close — Range —
Q1 2014
Shares 57,395 Value ($000) $2,079 Avg Close — Range —
Q4 2013
Shares 51,725 Value ($000) $1,705 Avg Close — Range —
Q3 2013
Shares 41,900 Value ($000) $1,311 Avg Close — Range —
Q2 2013
Shares 30,830 Value ($000) $1,176 Avg Close — Range —