BALLARD PWR SYS INC NEW

Ticker: BLDP CUSIP: 058586108 Class: COM

PRENTISS SMITH & CO INC's Holding History (CIK: 0001134687)

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

Q2 2016

Shares 10,000 Value ($000) $13 Avg Close $1.39 Range $1.23 - $1.64

Q1 2016

Shares 10,000 Value ($000) $14 Avg Close $1.36 Range $1.11 - $1.56

Q4 2015

Shares 10,000 Value ($000) $16 Avg Close $1.42 Range $1.16 - $1.75

Q3 2015

Shares 10,000 Value ($000) $12 Avg Close $1.36 Range $1.07 - $1.83

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	10,000	$13	$1.39	$1.23 - $1.64
Q1 2016	10,000	$14	$1.36	$1.11 - $1.56
Q4 2015	10,000	$16	$1.42	$1.16 - $1.75
Q3 2015	10,000	$12	$1.36	$1.07 - $1.83