BALLARD PWR SYS INC NEW

Ticker: BLDP CUSIP: 058586108 Class: COM

EXCALIBUR MANAGEMENT CORP's Holding History (CIK: 0001009003)

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

Q2 2015

Shares 40,000 Value ($000) $84 Avg Close $2.20 Range $2.01 - $2.51

Q1 2015

Shares 40,000 Value ($000) $84 Avg Close $2.02 Range $1.41 - $3.10

Q4 2014

Shares 40,000 Value ($000) $79 Avg Close $2.45 Range $1.57 - $3.23

Q3 2014

Shares 10,000 Value ($000) $32 Avg Close $3.77 Range $2.88 - $4.49

Q2 2014

Shares 10,000 Value ($000) $41 Avg Close $3.72 Range $2.83 - $5.17

Q1 2014

Shares 10,000 Value ($000) $44 Avg Close $3.23 Range $1.55 - $8.38

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	40,000	$84	$2.20	$2.01 - $2.51
Q1 2015	40,000	$84	$2.02	$1.41 - $3.10
Q4 2014	40,000	$79	$2.45	$1.57 - $3.23
Q3 2014	10,000	$32	$3.77	$2.88 - $4.49
Q2 2014	10,000	$41	$3.72	$2.83 - $5.17
Q1 2014	10,000	$44	$3.23	$1.55 - $8.38