POTASH CORP SASK INC

CUSIP: 73755L107 Class: COMMON STOCK-FO

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q3 2014
Shares 5,926 Value ($000) $205 Avg Close — Range —
Q2 2014
Shares 13,372 Value ($000) $508 Avg Close — Range —
Q1 2014
Shares 24,471 Value ($000) $886 Avg Close — Range —
Q4 2013
Shares 32,631 Value ($000) $1,076 Avg Close — Range —
Q3 2013
Shares 138,538 Value ($000) $4,333 Avg Close — Range —
Q2 2013
Shares 180,159 Value ($000) $6,869 Avg Close — Range —