NET POWER INC

Ticker: NPWR CUSIP: 64107A105 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2025

Shares 737,954 Value ($000) $1,941 Avg Close $7.06 Range $2.28 - $11.83

Q4 2024

Shares 448,547 Value ($000) $4,750 Avg Close $9.80 Range $6.58 - $14.28

Q3 2024

Shares 409,920 Value ($000) $2,874 Avg Close $8.41 Range $6.57 - $10.03

Q2 2024

Shares 583,688 Value ($000) $5,738 Avg Close $10.61 Range $9.38 - $12.12

Q1 2024

Shares 178,560 Value ($000) $2,034 Avg Close $9.05 Range $7.55 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	737,954	$1,941	$7.06	$2.28 - $11.83
Q4 2024	448,547	$4,750	$9.80	$6.58 - $14.28
Q3 2024	409,920	$2,874	$8.41	$6.57 - $10.03
Q2 2024	583,688	$5,738	$10.61	$9.38 - $12.12
Q1 2024	178,560	$2,034	$9.05	$7.55 - $11.82