BALLARD PWR SYS INC NEW

Ticker: BLDP CUSIP: 058586108 Class: COM

CWA Asset Management Group, LLC's Holding History (CIK: 0001667134)

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

Q1 2017

Shares 42,950 Value ($000) $95 Avg Close $2.01 Range $1.70 - $2.32

Q4 2016

Shares 37,000 Value ($000) $61 Avg Close $1.99 Range $1.61 - $2.53

Q3 2016

Shares 33,500 Value ($000) $74,035 Avg Close $1.89 Range $1.23 - $2.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	42,950	$95	$2.01	$1.70 - $2.32
Q4 2016	37,000	$61	$1.99	$1.61 - $2.53
Q3 2016	33,500	$74,035	$1.89	$1.23 - $2.38