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ISSUER PROFILE · CIK 0001846416 · CUSIP 68253E100

ONE Nuclear Energy Inc. (f/k/a Hennessy Capital Investment Corp. VII)ONEN

2 13D/G filings 2 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
2
1 SCHEDULE 13D · 1 SCHEDULE 13G
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-09-30

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-09-30 SCHEDULE 13D NCCS Management, LLC 4.60% 4,987,103 view →
2026-08-06 SCHEDULE 13G BERKLEY W R CORP — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-09-30 74,128 1.00 +100.5%

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