Net Power Inc. (NPWR)

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Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Share Andrew L.	9,937,500	$105,238,125	47.74%
2.	Vanguard Group Inc	2,865,402	$30,344,607	0%
3.	Share Andrew L.	5,342,547	$19,229,429	8.72%
4.	Blackrock, Inc.	1,574,580	$16,674,803	0%
5.	Summit Partners Public Asset Management, Llc	1,450,000	$15,355,500	0.29%