Deep Isolation Nuclear, Inc. SEC EDGAR Filings (CIK 0001918080)

SEC EDGAR filings, ownership reports, and insider transactions for Deep Isolation Nuclear, Inc..

Industry
Refuse Systems (Office Of Energy & Transportation)
Business address
2001 Addison Street, Suite 300, Berkeley, CA, 94704
State of incorporation
DE
Fiscal year end
31 December
Former names
Aspen-1 Acquisition Inc. (to 18 Jul 2025)
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Deep Isolation Nuclear, Inc. has filed 74 SEC EDGAR filings since 18 Mar 2022

Latest Filings

Recent SEC filings for Deep Isolation Nuclear, Inc. including 8-K, 3, S-1/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Feb 2026 03 Feb 2026 000-56406
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 Feb 2026 03 Feb 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Feb 2026 28 Jan 2026 000-56406
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Jan 2026 21 Jan 2026 000-56406
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 05 Jan 2026 333-289689
3 Open 3 document View SEC filing for 3 21 Nov 2025 23 Jul 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Nov 2025 18 Nov 2025 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2025 30 Sep 2025 000-56406
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-93942
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Oct 2025 17 Oct 2025 000-56406
4 Open 4 document View SEC filing for 4 21 Oct 2025 17 Oct 2025
3 Open 3 document View SEC filing for 3 21 Oct 2025 17 Oct 2025
4 Open 4 document View SEC filing for 4 07 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 06 Oct 2025 01 Oct 2025
3 Open 3 document View SEC filing for 3 06 Oct 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 01 Oct 2025 25 Sep 2025 000-56406
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 30 Sep 2025 333-289689
3 Open 3 document View SEC filing for 3 09 Sep 2025 23 Jul 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 18 Aug 2025 005-93942
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 18 Aug 2025 005-93942
3 Open 3 document View SEC filing for 3 18 Aug 2025 23 Jul 2025
3 Open 3 document View SEC filing for 3 18 Aug 2025 23 Jul 2025
3 Open 3 document View SEC filing for 3 18 Aug 2025 23 Jul 2025
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 18 Aug 2025 333-289689
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-93942
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-93942
3 Open 3 document View SEC filing for 3 13 Aug 2025 23 Jul 2025
3 Open 3 document View SEC filing for 3 12 Aug 2025 23 Jul 2025
3 Open 3 document View SEC filing for 3 12 Aug 2025 23 Jul 2025
3 Open 3 document View SEC filing for 3 12 Aug 2025 23 Jul 2025
D Open D document View SEC filing for D 08 Aug 2025 021-554079
3 Open 3 document View SEC filing for 3 05 Aug 2025 23 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 28 Jul 2025 23 Jul 2025 000-56406
4 Open 4 document View SEC filing for 4 25 Jul 2025 23 Jul 2025
4 Open 4 document View SEC filing for 4 18 Jul 2025 16 Jul 2025
4 Open 4 document View SEC filing for 4 18 Jul 2025 16 Jul 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 17 Jul 2025 30 Jun 2025 000-56406
SC 14F1 Open SC 14F1 document View SEC filing for SC 14F1 SCHEDULE 14F-1 23 Jun 2025 005-93942
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 May 2025 31 Mar 2025 000-56406
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 28 Mar 2025 31 Dec 2024 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 06 Nov 2024 30 Sep 2024 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Aug 2024 30 Jun 2024 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 May 2024 31 Mar 2024 000-56406
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 01 Apr 2024 31 Dec 2023 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Nov 2023 30 Sep 2023 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 10 Aug 2023 30 Jun 2023 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2023 31 Mar 2023 000-56406
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 31 Mar 2023 31 Dec 2022 000-56406
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2023 005-93942
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 10 Feb 2023 005-93942
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2022 30 Sep 2022 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 Aug 2022 30 Jun 2022 000-56406
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 28 Jul 2022 22 Jul 2022 000-56406
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 19 Jul 2022 13 Jul 2022 000-56406
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 16 May 2022 31 Mar 2022 000-56406
3 Open 3 document View SEC filing for 3 20 Apr 2022 20 Apr 2022
3 Open 3 document View SEC filing for 3 20 Apr 2022 20 Apr 2022
SEC STAFF ACTION Open SEC STAFF ACTION document View SEC filing for SEC STAFF ACTION 20 Apr 2022
10-12G Open 10-12G document View SEC filing for 10-12G GENERAL FORM FOR REGISTRATION OF SECURITIES 18 Mar 2022 000-56406

About this filer

Deep Isolation Nuclear, Inc. files with the SEC under CIK 0001918080. This page aggregates EDGAR filings and related ownership activity.

Industry: Refuse Systems.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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