InsiderTrades

BEAUCHAMP DAMIAN R.

SEC CIK 1973442 · EDGAR

Buying vs selling by month open-market trades, last 24 months, NPWR
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NPWRNet Power Inc.10% 400.0K — $10.20M 142025-10-142026-03-03

Most active insiders at NPWR, 12 months

#InsiderTitleBoughtSold
1 NPEH, LLC10% —$21.90M
2 BEAUCHAMP DAMIAN R.10% —$10.20M
3 8 Rivers Capital, LLC10% —$10.02M
4 Beauchamp Cynda10% —$1.76M
5 PETERSON CAROL R.Dir ——
6 Veltmann AlejandraDir ——
7 Kelliher Joseph TDir ——
8 Alexander RalphDir ——

Transactions 14

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
I 2026-03-05 2026-03-03 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.04 -100.0K 400.0K -20% -$204.0K
MI 2026-03-02 2026-02-26+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.05 -86.5K 500.0K -15% -$177.0K
MI 2026-02-18 2026-02-13+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.11 -175.0K 775.0K -18% -$369.2K
MI 2026-02-12 2026-02-10+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.04 -250.0K 1.10M -19% -$508.9K
MI 2026-01-28 2026-01-26+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.37 -295.2K 1.32M -18% -$698.7K
I 2025-12-29 2025-12-24 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.21 -170.0K 2.05M -8% -$375.7K
I 2025-12-11 2025-12-09 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.82 -40.0K 2.55M -2% -$112.8K
I 2025-12-02 2025-11-28 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.94 -200.0K 2.90M -6% -$588.0K
MI 2025-11-24 2025-11-20+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $2.59 -150.0K 3.12M -5% -$388.3K
MI 2025-10-30 2025-10-28+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $4.11 -902.2K 1.87M -33% -$3.71M
MI 2025-10-27 2025-10-23+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $3.72 -516.7K 3.00M -15% -$1.92M
DMI 2025-10-16 2025-10-15+ NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% S - Sale $4.85 -236.6K 3.76M -6% -$1.15M
DI 2025-10-16 2025-10-14 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% J - Other — -4.00M 22.73M -15% —
DI 2025-10-16 2025-10-14 NPWR Net Power Inc. BEAUCHAMP DAMIAN R. 10% C - Cnv Deriv — +4.00M 4.00M New —

Purchase Sale Sale after option exercise All abbreviations