Parallax Volatility Advisers, L.P. Ballard Power Systems Inc. Call Options Transaction History

Parallax Volatility Advisers, L.P.

7 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q1 2022 May 16, 2022	SELL	$8.86 - $12.63 $375,664 - $535,512	-42,400 Closed	0 $0
Q4 2021 Feb 14, 2022	BUY	$11.98 - $19.34 $444,458 - $717,514	37,100 Added 700.0%	42,400 $533,000
Q3 2021 Nov 15, 2021	SELL	$13.77 - $18.22 $179,010 - $236,859	-13,000 Reduced 71.04%	5,300 $76,000
Q2 2021 Aug 16, 2021	SELL	$13.83 - $24.77 $1.24 Million - $2.21 Million	-89,300 Reduced 82.99%	18,300 $331,000
Q1 2021 May 14, 2021	BUY	$21.15 - $40.99 $2.27 Million - $4.4 Million	107,400 Added 53700.0%	107,600 $2.62 Million
Q4 2020 Feb 16, 2021	SELL	$14.44 - $23.56 $752,324 - $1.23 Million	-52,100 Reduced 99.62%	200 $5,000
Q3 2020 Nov 13, 2020	BUY	$13.72 - $20.76 $717,556 - $1.09 Million	52,300 New	52,300 $790,000

165

60.6M

190K

175K

Ticker BLDP
Exchange NASDAQ
Sector Industrials
Industry Specialty Industrial Machinery
Shares Outstandng 298,191,008
Market Cap $397M
Description
Ballard Power Systems Inc. engages in the design, development, manufacture, sale, and service of proton exchange membrane (PEM) fuel cell products. The company offers its products for power product markets, consisting of heavy-duty motives, such as bus, truck, rail, and marine applications; material handling; and backup power. It also provides t...

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