NYSE · NPWR

Net Power Inc.

Closing price · Nov 13, 2026 $0.7536

Latest quarter · ended Sep 30, 2026

Cash got weaker

descriptionFiled Nov 12, 2026
Cash from operationsBetter
−$7.63M
Quarter ended Dec 31, 2024: −$13M cash from operationsQuarter ended Mar 31, 2025: −$20.4M cash from operationsQuarter ended Jun 30, 2025: −$24.6M cash from operationsQuarter ended Sep 30, 2025: −$48M cash from operationsQuarter ended Dec 31, 2025: −$27.8M cash from operationsQuarter ended Mar 31, 2026: −$51.1M cash from operationsQuarter ended Jun 30, 2026: −$9.64M cash from operationsQuarter ended Sep 30, 2026: −$7.63M cash from operations
Dec '24Sep '26
vs. −$48M a year ago

Numbers come from the company's own 10-Q and 10-K reports filed with the SEC. Each bar is one quarter, oldest on the left. The colored bar is the latest. Hover over or tap a bar to see its number.

Smart money pulse

What insiders and funds are doing

Mixed Insiders: as of Nov 13 Funds: as of Jun 30, 2026
−1000+100 +17
  • account_balance
    2 funds bought, 1 sold in the quarter ended Jun 30, 2026, counting funds that hold 500 stocks or fewer and $1M+ of this one. Index funds and banks are left out.
  • info
    No real insider sales in 12 months. Planned 10b5-1 sales and tax withholding are left out.

−100 means everyone selling, +100 everyone buying. This is data, not advice.

How the Pulse works

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then.

Who owns it

122 funds report owning NPWR, up from 112

Holdings as of Jun 30, 2026
New22
Added44
Held31
Trimmed25
Sold out12

Last quarter

Who bought and who sold

Apr–Jun 2026

Change in shares held from Mar 31 to Jun 30, 2026, biggest holdings first. Only funds that hold 500 stocks or fewer and $1M+ of this one: index funds and banks own almost everything, so their changes say little. Bars stop at ±100%.

Insider trades · last 12 months

Real buys and sales

No open-market buys or sales by officers or directors in the last 12 months. Hidden: 5 stock grants. Press All filings to see them.

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovStock grant · Apr 13 · 529,801 shStock grant · Jun 3 · 287,080 sh · 4 people
CEOCFOOther officersDirectorsJunJulAugSepOctNovStock grant · Jun 3 · 287,080 sh · 4 people

Last 6 months. A wider screen shows 12.

Showing 0 real trades. Hidden: 5 stock grants. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Big bets

Funds with a big share of their money in NPWR

As of Jun 30, 2026
FundOf fundValueChange
Share Andrew L.8%$16.3MSame

Funds that hold 150 stocks or fewer, where this stock is 3% or more of what they reported. "Of fund" is its share of the fund's 13F value.

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk and the Senate. Daily closing prices come from post-no-preference/stocks on DoltHub, a community-run database shared under CC BY-SA 4.0; the prices we show stay under that license. They are each day's close, not live or official exchange prices.

This is data, not investment advice. About StockToast