NET POWER INC

Ticker: NPWR CUSIP: 64107A105 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 101,680 Value ($000) $232 Avg Close $3.13 Range $2.10 - $5.20

Q3 2025

Shares 101,680 Value ($000) $306 Avg Close $2.67 Range $2.07 - $3.51

Q2 2025

Shares 91,480 Value ($000) $226 Avg Close $2.10 Range $1.48 - $3.00

Q3 2024

Shares 13,400 Value ($000) $94 Avg Close $8.41 Range $6.57 - $10.03

Q2 2024

Shares 10,860 Value ($000) $107 Avg Close $10.61 Range $9.38 - $12.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	101,680	$232	$3.13	$2.10 - $5.20
Q3 2025	101,680	$306	$2.67	$2.07 - $3.51
Q2 2025	91,480	$226	$2.10	$1.48 - $3.00
Q3 2024	13,400	$94	$8.41	$6.57 - $10.03
Q2 2024	10,860	$107	$10.61	$9.38 - $12.12