LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
NPWRCIK 0001845437

Net Power Inc.

120 transactions by 8 insiders, from October 14, 2025 to August 26, 2026.

Transactions
1208 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$29.7Mopen market
Net
−$29.7Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Carol R. PetersonDir1———
Ralph AlexanderDir1———
Ned Leland ShumanCFO1———
Joseph T. KelliherDir1———
Alejandra VeltmannDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
8 Rivers Capital, LLC10%72——$21.4M
NPEH, LLC10%39——$8.2M
Cynda Beauchamp10%4——$73K

All transactions

120 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Ned Leland ShumanCFOApr 13A529,801$0.00—
Carol R. PetersonDirJun 3A71,770$0.00—
Alejandra VeltmannDirJun 3A71,770$0.00—
Joseph T. KelliherDirJun 3A71,770$0.00—
Ralph AlexanderDirJun 3A71,770$0.00—
NPEH, LLC10%Aug 26S41,350$1.91$79K
NPEH, LLC10%Aug 25S201,550$1.91$384K
8 Rivers Capital, LLC10%JOINTAug 26S41,350$1.91$79K
8 Rivers Capital, LLC10%JOINTAug 25S201,550$1.91$384K
NPEH, LLC10%Aug 14S507,100$1.95$991K
NPEH, LLC10%Aug 13S200,000$1.62$324K
NPEH, LLC10%Aug 12S50,000$1.63$82K
8 Rivers Capital, LLC10%JOINTAug 14S507,100$1.95$991K
8 Rivers Capital, LLC10%JOINTAug 13S200,000$1.62$324K
8 Rivers Capital, LLC10%JOINTAug 12S50,000$1.63$82K
NPEH, LLC10%Aug 11S35,000$1.60$56K
NPEH, LLC10%Aug 10S55,400$1.55$86K
NPEH, LLC10%Aug 7S60,345$1.53$92K
8 Rivers Capital, LLC10%JOINTAug 11S35,000$1.60$56K
8 Rivers Capital, LLC10%JOINTAug 10S55,400$1.55$86K
8 Rivers Capital, LLC10%JOINTAug 7S60,345$1.53$92K
NPEH, LLC10%Aug 6S89,255$1.51$134K
NPEH, LLC10%Aug 5S140,000$1.51$211K
NPEH, LLC10%Aug 4S120,000$1.54$185K
8 Rivers Capital, LLC10%JOINTAug 6S89,255$1.51$134K
8 Rivers Capital, LLC10%JOINTAug 5S140,000$1.51$211K
8 Rivers Capital, LLC10%JOINTAug 4S120,000$1.54$185K
NPEH, LLC10%Jul 30S155,000$1.43$221K
NPEH, LLC10%Jul 29S45,000$1.41$63K
NPEH, LLC10%Jul 28S55,858$1.47$82K
8 Rivers Capital, LLC10%JOINTJul 30S155,000$1.43$221K
8 Rivers Capital, LLC10%JOINTJul 29S45,000$1.41$63K
8 Rivers Capital, LLC10%JOINTJul 28S55,858$1.47$82K
NPEH, LLC10%Jul 23S39,142$1.51$59K
NPEH, LLC10%Jul 22S90,000$1.53$137K
NPEH, LLC10%Jul 21S80,000$1.53$122K
8 Rivers Capital, LLC10%JOINTJul 23S39,142$1.51$59K
8 Rivers Capital, LLC10%JOINTJul 22S90,000$1.53$137K
8 Rivers Capital, LLC10%JOINTJul 21S80,000$1.53$122K
NPEH, LLC10%May 13S35,000$2.43$85K
NPEH, LLC10%May 12S400,000$2.44$976K
8 Rivers Capital, LLC10%JOINTMay 13S35,000$2.43$85K
8 Rivers Capital, LLC10%JOINTMay 12S400,000$2.44$976K
NPEH, LLC10%Mar 6J3,000,000——
NPEH, LLC10%Mar 6C3,000,000——
8 Rivers Capital, LLC10%JOINTMar 6J3,000,000——
8 Rivers Capital, LLC10%JOINTMar 6C3,000,000——
NPEH, LLC10%Mar 3S100,000$2.04$204K
8 Rivers Capital, LLC10%JOINTMar 3S100,000$2.04$204K
NPEH, LLC10%Mar 2S79,858$2.05$164K
NPEH, LLC10%Feb 27S4,744$2.00$9K
NPEH, LLC10%Feb 26S1,881$2.00$4K
8 Rivers Capital, LLC10%JOINTMar 2S79,858$2.05$164K
8 Rivers Capital, LLC10%JOINTFeb 27S4,744$2.00$9K
8 Rivers Capital, LLC10%JOINTFeb 26S1,881$2.00$4K
NPEH, LLC10%Feb 20S63,517$2.03$129K
NPEH, LLC10%Feb 19S125,000$2.14$268K
8 Rivers Capital, LLC10%JOINTFeb 20S63,517$2.03$129K
8 Rivers Capital, LLC10%JOINTFeb 19S125,000$2.14$268K
NPEH, LLC10%Feb 18S75,000$2.07$155K
NPEH, LLC10%Feb 13S100,000$2.14$214K
8 Rivers Capital, LLC10%JOINTFeb 18S75,000$2.07$155K
8 Rivers Capital, LLC10%JOINTFeb 13S100,000$2.14$214K
NPEH, LLC10%Feb 12S150,000$2.03$305K
NPEH, LLC10%Feb 11S60,000$2.02$121K
NPEH, LLC10%Feb 10S40,000$2.08$83K
8 Rivers Capital, LLC10%JOINTFeb 12S150,000$2.03$305K
8 Rivers Capital, LLC10%JOINTFeb 11S60,000$2.02$121K
8 Rivers Capital, LLC10%JOINTFeb 10S40,000$2.08$83K
NPEH, LLC10%Jan 29S54,780$2.35$129K
8 Rivers Capital, LLC10%JOINTJan 29S54,780$2.35$129K
NPEH, LLC10%Jan 28S65,220$2.38$155K
NPEH, LLC10%Jan 27S100,000$2.38$238K
NPEH, LLC10%Jan 26S130,000$2.35$306K
8 Rivers Capital, LLC10%JOINTJan 28S65,220$2.38$155K
8 Rivers Capital, LLC10%JOINTJan 27S100,000$2.38$238K
8 Rivers Capital, LLC10%JOINTJan 26S130,000$2.35$306K
NPEH, LLC10%Jan 16S230,000$2.63$605K
NPEH, LLC10%Jan 15S135,000$2.57$347K
NPEH, LLC10%Jan 14S135,000$2.74$370K
8 Rivers Capital, LLC10%JOINTJan 16S230,000$2.63$605K
8 Rivers Capital, LLC10%JOINTJan 15S135,000$2.57$347K
8 Rivers Capital, LLC10%JOINTJan 14S135,000$2.74$370K
8 Rivers Capital, LLC10%JOINTDec 24S170,000$2.21$376K
8 Rivers Capital, LLC10%JOINTDec 23S130,000$2.17$282K
8 Rivers Capital, LLC10%JOINTDec 22S100,000$2.26$226K
8 Rivers Capital, LLC10%JOINTDec 19S100,000$2.34$234K
8 Rivers Capital, LLC10%JOINTDec 9S40,000$2.82$113K
8 Rivers Capital, LLC10%JOINTDec 8S140,000$2.81$393K
8 Rivers Capital, LLC10%JOINTDec 5S105,000$2.91$305K
8 Rivers Capital, LLC10%JOINTDec 4S65,000$2.94$191K
8 Rivers Capital, LLC10%JOINTNov 28S200,000$2.94$587K
8 Rivers Capital, LLC10%JOINTNov 21S17,163$2.50$43K
8 Rivers Capital, LLC10%JOINTNov 20S132,837$2.60$345K
8 Rivers Capital, LLC10%JOINTNov 19S250,000$2.57$642K
8 Rivers Capital, LLC10%JOINTNov 17S338,653$2.81$951K
Cynda Beauchamp10%DERIVNov 2J22,729,880——
Cynda Beauchamp10%Nov 2J22,729,880——
Cynda Beauchamp10%Nov 2J1,847,130——
Cynda Beauchamp10%Oct 31S18,116$4.05$73K
8 Rivers Capital, LLC10%DERIVJOINTNov 3C2,000,000——
8 Rivers Capital, LLC10%JOINTNov 3J2,000,000——
8 Rivers Capital, LLC10%JOINTNov 3C2,000,000——
8 Rivers Capital, LLC10%JOINTNov 3S8,477$4.00$34K
8 Rivers Capital, LLC10%JOINTOct 31S18,116$4.05$73K
8 Rivers Capital, LLC10%JOINTOct 30S107,754$4.04$435K
8 Rivers Capital, LLC10%JOINTOct 29S786,832$4.12$3.2M
8 Rivers Capital, LLC10%JOINTOct 28S7,585$3.77$29K
8 Rivers Capital, LLC10%JOINTOct 27S200,000$3.77$753K
8 Rivers Capital, LLC10%JOINTOct 24S32,583$3.70$121K
8 Rivers Capital, LLC10%JOINTOct 23S284,100$3.69$1.0M
8 Rivers Capital, LLC10%JOINTOct 22S89,000$3.31$294K
8 Rivers Capital, LLC10%JOINTOct 21S189,300$3.53$668K
8 Rivers Capital, LLC10%JOINTOct 20S201,000$3.58$719K
8 Rivers Capital, LLC10%DERIVJOINTOct 14C4,000,000——
8 Rivers Capital, LLC10%JOINTOct 16S13,959$4.71$66K
8 Rivers Capital, LLC10%JOINTOct 15S122,641$4.88$598K
8 Rivers Capital, LLC10%JOINTOct 15S100,000$4.83$483K
8 Rivers Capital, LLC10%JOINTOct 14J4,000,000——
8 Rivers Capital, LLC10%JOINTOct 14C4,000,000——