Free Trial
→ Market Panic: Trump Just Dropped a Bomb on Your Stocks (From American Alternative) (Ad) Buy NPWR Stock  Free NPWR Stock Alerts

NET Power (NPWR) SEC Filings & 10K Form

NET Power logo
$1.52 -0.07 (-4.09%)
Closing price 03:59 PM Eastern
Extended Trading
$1.54 +0.02 (+1.31%)
As of 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Recent NET Power SEC Filings

Export to Excel
DateFilerForm TypeView
05/12/2025
3:31 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/24/2025
3:21 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form DEF 14A
04/07/2025
6:34 AM		NET Power Inc. (Issuer)
NET Power (Issuer)
Rosser Kelly (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/04/2025
8:55 PM		ALLEN BRIAN F. (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/04/2025
8:57 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
PATEL AKASH S. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2025
3:25 PM		NET Power Inc. (Subject)
NET Power (Subject)
PATEL AKASH S. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/21/2025
3:17 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/10/2025
6:36 AM		NET Power Inc. (Filer)
NET Power (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/10/2025
5:16 AM		NET Power Inc. (Filer)
NET Power (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
11/26/2024
8:00 PM		8 Rivers Capital, LLC (Filed by)
NET Power Inc. (Subject)
NET Power (Subject)
Form SC 13D/A
11/26/2024
8:00 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/26/2024
8:02 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/26/2024
3:00 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
PATEL AKASH S. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/22/2024
3:27 PM		NET Power Inc. (Subject)
NET Power (Subject)
PATEL AKASH S. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/21/2024
11:15 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form EFFECT
11/21/2024
7:36 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/21/2024
7:37 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2024
7:59 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Subject)
NET Power (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/12/2024
5:54 AM		NET Power Inc. (Filer)
NET Power (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/21/2024
7:00 PM		8 Rivers Capital, LLC (Filed by)
NET Power Inc. (Subject)
NET Power (Subject)
Form SC 13D/A
10/18/2024
7:00 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/18/2024
7:01 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/11/2024
5:32 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/11/2024
5:33 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/11/2024
3:31 PM		Kelliher Joseph T (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/07/2024
5:45 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/07/2024
5:47 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/04/2024
3:34 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/02/2024
4:27 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4/A
10/02/2024
4:28 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/24/2024
4:58 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/23/2024
7:12 PM		8 Rivers Capital, LLC (Filed by)
NET Power Inc. (Subject)
NET Power (Subject)
Form SC 13D/A
09/19/2024
6:14 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/19/2024
6:15 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:57 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:58 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2024
7:07 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/11/2024
7:08 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/10/2024
7:58 AM		NET Power Inc. (Filer)
NET Power (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/06/2024
8:30 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
NPEH, LLC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2024
8:28 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
URGENT: Someone's Moving Gold Out of London... (Ad)

People who don’t understand the gold market are about to lose a lot of money. Unfortunately, most so-called “gold analysts” have it all wrong… They tell you to invest in gold ETFs - because the popular mining ETFs will someday catch fire and close the price gap with spot gold.

Go here to learn about my Top Four picks for the coming bull mania.
08/12/2024
3:17 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/12/2024
3:19 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/26/2024
3:51 PM		8 Rivers Capital, LLC (Reporting)
NET Power Inc. (Subject)
NET Power (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/08/2024
3:31 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form 424B3
07/07/2024
11:15 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form EFFECT
07/01/2024
4:29 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form POS AM
05/28/2024
12:28 PM		NET Power Inc. (Issuer)
NET Power (Issuer)
SK INC. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2024
12:37 PM		8 Rivers Capital, LLC (Filed by)
NET Power Inc. (Subject)
NET Power (Subject)
Form SC 13D/A
05/22/2024
11:15 PM		NET Power Inc. (Filer)
NET Power (Filer)
Form EFFECT
(Data available from 1/1/2016 forward)


Related Companies and Tools

Related Companies
SEC Filings Tools

This page (NYSE:NPWR) was last updated on 5/21/2025 by MarketBeat.com Staff
From Our Partners
White House to reset Social Security?
Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...
Altimetry | Sponsored
Trump’s treachery
Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...
Porter & Company | Sponsored
Elon Set to Shock the World on June 1st?
Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...
Brownstone Research | Sponsored
Massive new energy source found in Utah
NEW THIS WEEK: Huge Energy Discovery In Utah The Department of Energy say it could power America for millio...
Stansberry Research | Sponsored
Why Elon put $51 million into this
Why Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT Scientists
True Market Insiders | Sponsored
3..2..1.. AI 2.0 ignition (don’t sleep on this)
I just put together an urgent new presentation that you need to see right away. In short: I believe we are...
Timothy Sykes | Sponsored
Gold Alert: The Truth About Fort Knox Is Coming
Owning physical gold isn’t the best way to profit. I’ve found a better way to invest in gold—one that’s alr...
Golden Portfolio | Sponsored
URGENT: This Altcoin Opportunity Won’t Wait – Act Now
The July 23rd Crypto Trigger Could Mark the Beginning of Bitcoin’s Next Big Move Bitcoin’s early 2024 ETF r...
Crypto Swap Profits | Sponsored