NUSCALE POWER Corp SEC filings SMR

NUSCALE POWER Corp has 796 filings in SEC EDGAR's recent list, going back to Sep 2, 2020. Its latest annual report, Form 10-K, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.

NUSCALE POWER Corp SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 5, 2026 Nov 5, 2026
SCHEDULE 13G Ownership over 5% (passive) Oct 30, 2026 —
4 Insider transaction Oct 5, 2026 Oct 1, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
144 Notice of proposed sale Oct 1, 2026 —
4/A Form 4/a Sep 11, 2026 Aug 26, 2026
4/A Form 4/a Sep 11, 2026 Aug 17, 2026
4 Insider transaction Aug 28, 2026 Aug 26, 2026
144 Notice of proposed sale Aug 27, 2026 —
4 Insider transaction Aug 20, 2026 Aug 18, 2026
4 Insider transaction Aug 19, 2026 Aug 17, 2026
144 Notice of proposed sale Aug 18, 2026 —
144 Notice of proposed sale Aug 17, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2026 —
8-K Current report
Material agreement
Aug 11, 2026 Aug 11, 2026
424B5 Prospectus supplement Aug 11, 2026 —
4 Insider transaction Aug 6, 2026 Aug 4, 2026
8-K Current report
Results of operations
Aug 5, 2026 Aug 5, 2026
10-Q Quarterly report Aug 5, 2026 Jun 30, 2026
144 Notice of proposed sale Aug 5, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Jul 29, 2026 —
4 Insider transaction Jul 1, 2026 Jun 30, 2026
4 Insider transaction Jul 1, 2026 Jun 30, 2026
4 Insider transaction Jul 1, 2026 Jun 30, 2026
144 Notice of proposed sale Jun 30, 2026 —
4/A Form 4/a Jun 18, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 2, 2026 May 29, 2026
3 Initial insider ownership Jun 2, 2026 May 29, 2026
3 Initial insider ownership Jun 2, 2026 May 29, 2026
8-K Current report
Shareholder vote results
Jun 2, 2026 May 29, 2026
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 11, 2026 —
10-Q Quarterly report May 7, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 7, 2026 May 7, 2026
4 Insider transaction Apr 23, 2026 Apr 21, 2026
4 Insider transaction Apr 17, 2026 Apr 15, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Apr 17, 2026 —
DEFA14A Additional proxy material Apr 15, 2026 —
DEF 14A Proxy statement Apr 15, 2026 Apr 15, 2026
4 Insider transaction Apr 13, 2026 Apr 9, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Apr 13, 2026 —
8-K Current report
Regulation FD disclosure
Apr 8, 2026 Apr 8, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
4 Insider transaction Mar 26, 2026 Mar 24, 2026
144 Notice of proposed sale Mar 25, 2026 —
4 Insider transaction Mar 6, 2026 Mar 4, 2026
144 Notice of proposed sale Mar 4, 2026 —
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
4 Insider transaction Mar 3, 2026 Feb 28, 2026
144 Notice of proposed sale Mar 3, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
4 Insider transaction Mar 2, 2026 Feb 26, 2026
424B5 Prospectus supplement Feb 26, 2026 —
8-K Current report
Material agreement, Agreement ended
Feb 26, 2026 Feb 26, 2026
10-K Annual report Feb 26, 2026 Dec 31, 2025
8-K Current report
Results of operations
Feb 26, 2026 Feb 26, 2026
144 Notice of proposed sale Feb 26, 2026 —
4 Insider transaction Feb 17, 2026 Feb 13, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Feb 17, 2026 —
144 Notice of proposed sale Feb 17, 2026 —
144 Notice of proposed sale Feb 17, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Jan 30, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 30, 2026 —
4 Insider transaction Jan 27, 2026 Jan 26, 2026
3 Initial insider ownership Jan 27, 2026 Jan 26, 2026
8-K Current report
Regulation FD disclosure
Jan 27, 2026 Jan 27, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 21, 2026 —
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
Dec 17, 2025 Dec 16, 2025
4 Insider transaction Dec 10, 2025 Dec 8, 2025
144 Notice of proposed sale Dec 8, 2025 —
3 Initial insider ownership Dec 1, 2025 Nov 22, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
DEF 14A Proxy statement Nov 20, 2025 Nov 20, 2025
8-K Current report
Officer or director change, Bylaw or fiscal year change, Other events
Nov 17, 2025 Nov 16, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 12, 2025 —
SCHEDULE 13D/A Amended ownership over 5% (active) Nov 10, 2025 —
PRE 14A Preliminary proxy statement Nov 10, 2025 Nov 10, 2025
144 Notice of proposed sale Nov 7, 2025 —
4 Insider transaction Nov 7, 2025 Nov 7, 2025
8-K Current report
Material agreement, Agreement ended
Nov 7, 2025 Nov 7, 2025
424B5 Prospectus supplement Nov 7, 2025 —
10-Q Quarterly report Nov 6, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Nov 6, 2025 Nov 6, 2025
4 Insider transaction Oct 22, 2025 Oct 20, 2025
3 Initial insider ownership Oct 22, 2025 Oct 20, 2025
8-K Current report
Regulation FD disclosure
Oct 20, 2025 Oct 20, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Oct 9, 2025 —
4 Insider transaction Oct 9, 2025 Oct 7, 2025
8-K Current report
Regulation FD disclosure
Oct 7, 2025 Oct 7, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 3, 2025 Jul 1, 2025
4 Insider transaction Oct 2, 2025 Sep 30, 2025
4 Insider transaction Oct 2, 2025 Sep 30, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Oct 1, 2025 —
4 Insider transaction Oct 1, 2025 Sep 29, 2025
144 Notice of proposed sale Oct 1, 2025 —
4 Insider transaction Sep 26, 2025 Sep 24, 2025
8-K Current report
Material agreement
Sep 24, 2025 Sep 22, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 23, 2025 —
4 Insider transaction Sep 23, 2025 Sep 19, 2025
4 Insider transaction Sep 18, 2025 Sep 16, 2025
144 Notice of proposed sale Sep 16, 2025 —
8-K Current report
Material agreement
Sep 2, 2025 Aug 27, 2025
4 Insider transaction Aug 28, 2025 Aug 26, 2025
144 Notice of proposed sale Aug 27, 2025 —
4 Insider transaction Aug 18, 2025 Aug 14, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
4 Insider transaction Aug 14, 2025 Aug 12, 2025
8-K Current report
Material agreement
Aug 13, 2025 Aug 11, 2025
8-K Current report
Material agreement, Agreement ended
Aug 11, 2025 Aug 11, 2025
424B5 Prospectus supplement Aug 11, 2025 —
S-3ASR Automatic shelf registration Aug 11, 2025 —
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 7, 2025 Aug 7, 2025
4 Insider transaction Aug 6, 2025 Aug 4, 2025
144 Notice of proposed sale Aug 5, 2025 —
SCHEDULE 13D/A Amended ownership over 5% (active) Aug 1, 2025 —
8-K Current report
Material agreement
Aug 1, 2025 Jul 31, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 29, 2025 —
UPLOAD Letter from the SEC Jul 28, 2025 —
CORRESP Letter to the SEC Jul 24, 2025 —
UPLOAD Letter from the SEC Jul 15, 2025 —
8-K Current report
Regulation FD disclosure
Jul 8, 2025 Jul 8, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
3 Initial insider ownership Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
144 Notice of proposed sale Jul 1, 2025 —
8-K Current report
Regulation FD disclosure
Jun 30, 2025 Jun 30, 2025
4 Insider transaction Jun 2, 2025 May 30, 2025
4 Insider transaction May 30, 2025 May 28, 2025
4 Insider transaction May 30, 2025 May 28, 2025
4 Insider transaction May 30, 2025 May 28, 2025
4 Insider transaction May 30, 2025 May 28, 2025
4 Insider transaction May 30, 2025 May 28, 2025
4 Insider transaction May 30, 2025 May 28, 2025
8-K/A Amended current report
Shareholder vote results
May 30, 2025 May 23, 2025
144 Notice of proposed sale May 30, 2025 —
8-K Current report
Regulation FD disclosure
May 29, 2025 May 29, 2025
8-K Current report
Shareholder vote results
May 28, 2025 May 28, 2025
4 Insider transaction May 16, 2025 May 15, 2025
4 Insider transaction May 15, 2025 May 13, 2025
144 Notice of proposed sale May 15, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 14, 2025 —
10-Q Quarterly report May 12, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 12, 2025 May 12, 2025
4 Insider transaction May 9, 2025 May 8, 2025
144 Notice of proposed sale May 8, 2025 —
4 Insider transaction May 6, 2025 May 2, 2025
4 Insider transaction May 6, 2025 May 2, 2025
4 Insider transaction May 6, 2025 May 2, 2025
4 Insider transaction May 6, 2025 May 2, 2025
144 Notice of proposed sale May 6, 2025 —
144 Notice of proposed sale May 5, 2025 —
144 Notice of proposed sale May 5, 2025 —
144 Notice of proposed sale May 5, 2025 —
144 Notice of proposed sale May 5, 2025 —
144 Notice of proposed sale May 5, 2025 —
DEFA14A Additional proxy material Apr 29, 2025 —
DEFA14A Additional proxy material Apr 10, 2025 —
8-K Current report
Regulation FD disclosure
Apr 10, 2025 Apr 10, 2025
DEF 14A Proxy statement Apr 9, 2025 Apr 9, 2025
4 Insider transaction Apr 4, 2025 Apr 2, 2025
144 Notice of proposed sale Apr 2, 2025 —
4 Insider transaction Apr 2, 2025 Mar 31, 2025
4 Insider transaction Apr 2, 2025 Mar 31, 2025
PRE 14A Preliminary proxy statement Mar 26, 2025 Mar 26, 2025
4 Insider transaction Mar 21, 2025 Mar 20, 2025
4 Insider transaction Mar 11, 2025 Mar 7, 2025
144 Notice of proposed sale Mar 7, 2025 —
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 6, 2025 Mar 4, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025

Showing 200 filings, the most recent 200. 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.

Company profile

Industry
Fabricated Plate Work (Boiler Shops) (SIC 3443)
Listed as
SMR (NYSE)
Fiscal year ends
December 31
Headquarters
Corvallis, OR
SEC filer status
Large accelerated filer
SEC CIK
1822966
Former names
SPRING VALLEY ACQUISITION CORP. (until Apr 29, 2022)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.