Latest filingSep 23, 2026Most recent Form 4
ONEN
ONE Nuclear Energy Inc.
Insider activity for last month from 08/24 to 09/24. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$00 sells
Net open-market+$010 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period26transactions
- M · Option exercise · dominant26 · 100%
Activity by reported role
A joint filing can contribute to multiple roles26transactions
- Director · dominant14 · 54%
- SR10 · 38%
- CPI2 · 8%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (10)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeHennessy Capital Group LLCClass A ordinary shares · Indirect · See Explanation of Responses
5,703,333Sep 23, 2026
HC VII Sponsor LLCClass A ordinary shares · Indirect · See Explanation of Responses
5,703,333Sep 23, 2026
Hennessy Daniel JClass A ordinary shares · Indirect · See Explanation of Responses
5,744,999Sep 23, 2026
Hennessy Thomas DClass A ordinary shares · Indirect · See Explanation of Responses
5,744,999Sep 23, 2026
Allen Grant RClass B ordinary shares · Direct
0Sep 23, 2026
Allen Grant RClass A ordinary shares · Direct
25,000Sep 23, 2026
Bonner BrianClass A ordinary shares · Direct
25,000Sep 23, 2026
Bonner BrianClass B ordinary shares · Direct
0Sep 23, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 24 → Sep 24
LessMore
Top insiders
By absolute net value across the selected period- SJ+$0
- SP+$0
- HD+$0
- HJ+$0
- HL+$0
Recent filing activity
Most recent 12 transactions · color = transaction code- MOption exercise09/23$0SEC
- MOption exercise09/23—SEC
- MOption exercise09/23$0SEC
- MOption exercise09/23—SEC
- MOption exercise09/23$0SEC
- MOption exercise09/23$0SEC
- MOption exercise09/23$0SEC
- MOption exercise09/23—SEC
- MOption exercise09/23—SEC
- MOption exercise09/23—SEC
- MOption exercise09/23$0SEC
- MOption exercise09/23$0SEC
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
ONEN transaction history
Filters apply within this company and selected period by defaultLatest insider transactions
Form 4 filings from last month. Click any column to sort; click it again to flip the order.
ONE Nuclear Energy Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at ONE Nuclear Energy Inc.?
Saade Javier, Sharma Poonam, Hennessy Thomas D, HENNESSY DANIEL J, HC VII Sponsor LLC, Hennessy Capital Group LLC, Geeza Nicholas Boris, BRUNELLE ANNA S., Bonner Brian, Allen Grant R.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.