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ISSUER PROFILE · CIK 0001845437 · CUSIP 64107A105

NET Power Inc.NPWR-WT

3 13D/G filings 1 distinct filers 4 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
-30.7%
avg -30.7%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
3
2 SCHEDULE 13D/A · 1 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
4
4 buys · 0 sales
Latest short DTC
no FINRA match

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
2 holders · $30.77M
Greenlight CapitalPoint72 Asset Mgmt

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2026-08-17 SCHEDULE 13D/A 8 Rivers Capital, LLC 17.86% 18,972,780 view →
2026-05-14 SCHEDULE 13D/A 8 Rivers Capital, LLC 20,694,880 view →
2026-01-28 SCHEDULE 8 Rivers Capital, LLC 21.01% 21,984,660 view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-06-03 Veltmann Alejandra director Award 71,770
2026-06-03 PETERSON CAROL R. director Award 71,770
2026-06-03 Kelliher Joseph T director Award 71,770
2026-06-03 Alexander Ralph director Award 71,770

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