Deep Isolation Nuclear, Inc. SEC filings DBHL
Deep Isolation Nuclear, Inc. has 119 filings in SEC EDGAR's recent list, going back to Mar 18, 2022. Its latest annual report, Form 10-K, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 27, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 27, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | Apr 28, 2026 | Jan 21, 2026 |
| 3 | Initial insider ownership | Apr 28, 2026 | Jan 21, 2026 |
| 3 | Initial insider ownership | Feb 26, 2026 | Feb 17, 2026 |
| 3 | Initial insider ownership | Feb 9, 2026 | Feb 3, 2026 |
| 3 | Initial insider ownership | Nov 21, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 19, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Oct 21, 2025 | Oct 17, 2025 |
| 3 | Initial insider ownership | Oct 21, 2025 | Oct 17, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 6, 2025 | Oct 1, 2025 |
| 3 | Initial insider ownership | Oct 6, 2025 | Jul 25, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 3 | Initial insider ownership | Sep 9, 2025 | Jul 23, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 18, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Aug 18, 2025 | — |
| 3 | Initial insider ownership | Aug 18, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 18, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 18, 2025 | Jul 23, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 3 | Initial insider ownership | Aug 13, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 12, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 12, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 12, 2025 | Jul 23, 2025 |
| 3 | Initial insider ownership | Aug 5, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Jul 25, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 16, 2025 |
| 4 | Insider transaction | Jul 18, 2025 | Jul 16, 2025 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| 3 | Initial insider ownership | Apr 20, 2022 | Apr 20, 2022 |
| 3 | Initial insider ownership | Apr 20, 2022 | Apr 20, 2022 |
Showing 67 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Refuse Systems (SIC 4953)
- Listed as
- DBHL (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Piano, TX
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1918080
- Former names
- Aspen-1 Acquisition Inc. (until Jul 18, 2025)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.