NET Power Ownership & Insider Activity

NET Power (NPWR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.7% of shares outstanding. Institutional investors hold 13.7%. Over the past 90 days, insiders made 14 sales worth $7.6M.

Shares Outstanding

88.481M

Shares Float

54.181M

Insider Shares Owned

3.288M

Insider % Owned

3.7%

Institutional Shares Held

12.120M

Institutional % Held

13.7%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$7.6M total

Net Activity

Net Selling

Net Value (90d)

-$7.6M

NET Power Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 8, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	250.000K	$1.88	$470K
Sep 8, 2026	NPEH LLC	10% OWNER	SELL	250.000K	$1.88	$470K
Aug 25, 2026	NPEH LLC	10% OWNER	SELL	242.900K	$1.91	$463K
Aug 25, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	242.900K	$1.91	$463K
Aug 12, 2026	NPEH LLC	10% OWNER	SELL	757.100K	$1.84	$1.4M
Aug 12, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	757.100K	$1.84	$1.4M
Aug 7, 2026	NPEH LLC	10% OWNER	SELL	150.745K	$1.55	$234K
Aug 7, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	150.745K	$1.55	$234K
Aug 4, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	349.255K	$1.52	$531K
Aug 4, 2026	NPEH LLC	10% OWNER	SELL	349.255K	$1.52	$531K
Jul 28, 2026	NPEH LLC	10% OWNER	SELL	255.858K	$1.43	$367K
Jul 28, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	255.858K	$1.43	$367K
Jul 21, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	209.142K	$1.52	$319K
Jul 21, 2026	NPEH LLC	10% OWNER	SELL	209.142K	$1.52	$319K
May 12, 2026	NPEH LLC	10% OWNER	SELL	435.000K	$2.44	$1.1M
May 12, 2026	Rivers Capital LLC, DAMIAN BEAUCHAMP	10% OWNER	SELL	435.000K	$2.44	$1.1M