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	$26,135,625	19.06%
2.	Vanguard Group Inc	2,861,956	$7,526,944	0%
3.	Centerbook Partners Lp	1,744,770	$4,588,745	0.29%
4.	Blackrock, Inc.	1,533,246	$4,032,436	0%
5.	Hite Hedge Asset Management Llc	743,238	$1,954,716	0.12%