NPWR

NET Power Inc.

Company with tickers: NPWR, NPWR-WT

CIK

1845437

CUSIP

64107A105

Shares Outstanding

88,383,801

13F Activity (30d)

103 filings 99 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-28	102,493	0	222,381	46.1%
2026-05-27	121,385	0	211,607	57.4%
2026-05-26	288,846	658	587,507	49.2%
2026-05-22	102,884	3	188,586	54.6%
2026-05-21	130,139	156	241,790	53.8%
2026-05-20	131,511	40	212,786	61.8%
2026-05-19	136,339	0	220,182	61.9%
2026-05-18	189,068	252	389,977	48.5%
2026-05-15	265,877	424	427,093	62.3%
2026-05-14	166,422	518	347,845	47.8%
2026-05-13	216,266	6,204	440,860	49.1%
2026-05-12	734,264	93,112	1,397,639	52.5%
2026-05-11	188,106	0	300,101	62.7%
2026-05-08	121,098	10,200	227,339	53.3%
2026-05-07	176,925	0	277,666	63.7%
2026-05-06	181,638	0	331,151	54.9%
2026-05-05	97,282	450	262,973	37.0%
2026-05-04	180,717	4,924	327,016	55.3%
2026-05-01	108,683	0	198,546	54.7%
2026-04-30	132,891	5,551	369,589	36.0%
2026-04-29	194,279	0	459,250	42.3%
2026-04-28	60,962	0	163,579	37.3%
2026-04-27	69,401	0	246,264	28.2%
2026-04-24	72,549	1,000	160,381	45.2%
2026-04-23	44,869	0	153,298	29.3%
2026-04-22	86,758	0	265,608	32.7%
2026-04-21	101,133	3,999	171,185	59.1%
2026-04-20	110,350	3,958	248,430	44.4%
2026-04-17	199,721	800	731,352	27.3%
2026-04-16	104,979	0	199,040	52.7%
2026-04-15	124,435	0	324,091	38.4%
2026-04-14	78,307	0	214,823	36.5%
2026-04-13	50,059	0	155,081	32.3%
2026-04-10	65,165	0	158,360	41.1%
2026-04-09	45,590	0	81,028	56.3%
2026-04-08	65,538	0	155,849	42.1%
2026-04-07	88,783	100	155,205	57.2%
2026-04-06	19,615	0	90,404	21.7%