BALLARD PWR SYS INC NEW

Ticker: BLDP CUSIP: 058586108 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q1 2021

Shares 214,937 Value ($000) $5,232 Avg Close $29.89 Range $20.25 - $42.28

Q4 2020

Shares 184,243 Value ($000) $4,311 Avg Close $18.42 Range $14.41 - $24.60

Q3 2020

Shares 132,261 Value ($000) $1,997 Avg Close $16.10 Range $12.68 - $21.61

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	214,937	$5,232	$29.89	$20.25 - $42.28
Q4 2020	184,243	$4,311	$18.42	$14.41 - $24.60
Q3 2020	132,261	$1,997	$16.10	$12.68 - $21.61