POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

Cambridge Advisors Inc.'s Holding History (CIK: 0001633695)

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

Q3 2016
Shares 10,100 Value ($000) $165 Avg Close — Range —
Q2 2016
Shares 10,100 Value ($000) $164 Avg Close — Range —
Q1 2016
Shares 10,100 Value ($000) $172 Avg Close — Range —