BALLARD PWR SYS INC NEW

Ticker: BLDP CUSIP: 058586108 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2020

Shares 362,276 Value ($000) $5,576 Avg Close $10.94 Range $7.20 - $15.99

Q4 2019

Shares 60,100 Value ($000) $432 Avg Close $6.10 Range $4.57 - $7.30

Q4 2017

Shares 20,100 Value ($000) $89 Avg Close $4.89 Range $4.23 - $5.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	362,276	$5,576	$10.94	$7.20 - $15.99
Q4 2019	60,100	$432	$6.10	$4.57 - $7.30
Q4 2017	20,100	$89	$4.89	$4.23 - $5.94