Filer Snapshot

Classover Holdings, Inc. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002022308.

Entity Type

Company

Total Filings

133

Latest Filing

09 Apr 2026

Industry

Services Educational Services

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Source: SEC filing POS AM

POS AM filed on 09 Apr 2026 for CIK 0002022308.

View Source Filing
Symbol
KIDZ, KIDZW on Nasdaq
Business address
8 The Green, Ste B, Dover, DE, 19901
State of incorporation
DE
Fiscal year end
31 December

Sponsored

Quick Takeaways

  • Classover Holdings, Inc. is an SEC filer tracked under CIK 0002022308.
  • 133 filings are listed on this profile.
  • Common form coverage includes POS AM, 10-K, NT 10-K and more.

What Changed

  • Latest filing: POS AM filed on 09 Apr 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC filing POS AM

POS AM filed on 09 Apr 2026 for CIK 0002022308.

View Source Filing

Filer Overview

Classover Holdings, Inc. has filed 133 SEC EDGAR filings since 13 May 2024. Common forms include POS AM, 10-K, NT 10-K, 8-K and more.

Latest Filings

Recent SEC filings for Classover Holdings, Inc. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
POS AM Open POS AM document View SEC filing for POS AM POS AM 09 Apr 2026 333-291073
POS AM Open POS AM document View SEC filing for POS AM POS AM 09 Apr 2026 333-290710
POS AM Open POS AM document View SEC filing for POS AM POS AM 09 Apr 2026 333-287044
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 01 Apr 2026 31 Dec 2025 001-42588
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 31 Mar 2026 31 Dec 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2026 21 Nov 2025 001-42588
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 05 Mar 2026 333-290710
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 05 Mar 2026 333-287044
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 05 Mar 2026 333-291073
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Mar 2026 04 Mar 2026 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Mar 2026 28 Feb 2026 001-42588
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Feb 2026 005-94952
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Feb 2026 005-94952
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Feb 2026 005-94952
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Feb 2026 10 Feb 2026 001-42588
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 09 Feb 2026 005-94952
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Jan 2026 21 Jan 2026
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Jan 2026 21 Jan 2026
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 FORM S-8 09 Jan 2026 333-292653
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Dec 2025 23 Dec 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Dec 2025 22 Dec 2025 001-42588
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Dec 2025 25 Nov 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Nov 2025 21 Nov 2025 001-42588
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 25 Nov 2025 25 Nov 2025 001-42588
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-94952
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-94952
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Nov 2025 30 Sep 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Nov 2025 13 Nov 2025 001-42588
424B3 Open 424B3 document View SEC filing for 424B3 424B3 13 Nov 2025 333-291073
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 12 Nov 2025 005-94952
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 24 Oct 2025 333-291073
424B3 Open 424B3 document View SEC filing for 424B3 424B3 23 Oct 2025 333-290710
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Oct 2025 09 Oct 2025 001-42588
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 03 Oct 2025 333-290710
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Sep 2025 333-287044
424B4 Open 424B4 document View SEC filing for 424B4 424B4 30 Sep 2025 333-287044
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Sep 2025 06 Jun 2025 001-42588
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 11 Sep 2025 333-287044
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Sep 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Sep 2025 333-287044
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Aug 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 21 Aug 2025 333-287044
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Aug 2025 333-287044
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2025 30 Jun 2025 001-42588
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-94952
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 FORM S-8 06 Aug 2025 333-289319
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Aug 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 01 Aug 2025 333-287044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jul 2025 22 Jul 2025 001-42588
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 21 Jul 2025 30 Apr 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Jul 2025 30 Apr 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Jul 2025 18 Jul 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Jul 2025 14 Jul 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Jul 2025 09 Jul 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Jul 2025 30 Jun 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Jul 2025 24 Jun 2025 001-42588
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Jun 2025 333-287044
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 30 Jun 2025 30 Jun 2025 001-42588
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 18 Jun 2025 18 Jun 2025 001-42588
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Jun 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 18 Jun 2025 333-287044
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Jun 2025 333-287044
D Open D document View SEC filing for D 12 Jun 2025 021-548738
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Jun 2025 30 May 2025 001-42588
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A FORM S-1/A 06 Jun 2025 333-287044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jun 2025 06 Jun 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Jun 2025 04 Jun 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Jun 2025 30 May 2025 001-42588
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 19 May 2025 31 Mar 2025 001-42588
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 May 2025 333-287044
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 May 2025 31 Mar 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 May 2025 13 May 2025 001-42588
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 May 2025 005-94952
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 08 May 2025 005-94952
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 07 May 2025 333-287044
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 May 2025 30 Apr 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Apr 2025 29 Apr 2025 001-42588
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 29 Apr 2025 31 Dec 2024 001-42588
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 Apr 2025 21 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Apr 2025 17 Apr 2025 001-42588
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 16 Apr 2025 04 Apr 2025 001-42588
D Open D document View SEC filing for D 14 Apr 2025 021-543570
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Apr 2025 14 Apr 2025 001-42588
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 11 Apr 2025 04 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Apr 2025 04 Apr 2025 001-42588
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Apr 2025 10 Apr 2025 001-42588
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 09 Apr 2025 005-94952
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 09 Apr 2025 005-94952
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2025 04 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Apr 2025 08 Apr 2025 001-42588
CERT Open CERT document View SEC filing for CERT 04 Apr 2025 001-42588
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A 8-A12B/A 04 Apr 2025 001-42588
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A 8-A12B/A 04 Apr 2025 001-42588
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 04 Apr 2025 001-42588
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Jan 2025 333-283454
424B3 Open 424B3 document View SEC filing for 424B3 424B3 27 Jan 2025 333-283454
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jan 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Jan 2025
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 24 Jan 2025 333-283454
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Jan 2025 377-07225
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 21 Jan 2025 333-283454
S-4/A Open S-4/A document View SEC filing for S-4/A FORM S-4/A 08 Jan 2025 333-283454
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Jan 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Jan 2025 377-07225
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Dec 2024
S-4/A Open S-4/A document View SEC filing for S-4/A FORM S-4/A 23 Dec 2024 333-283454
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Dec 2024 377-07225
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 13 Dec 2024 333-283454
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Dec 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Dec 2024 377-07225
S-4 Open S-4 document View SEC filing for S-4 FORM S-4 26 Nov 2024 333-283454
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Nov 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Nov 2024 377-07225
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 28 Oct 2024
DRS/A Open DRS/A document View SEC filing for DRS/A 28 Oct 2024 377-07225
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Oct 2024 377-07225
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 01 Oct 2024
DRS/A Open DRS/A document View SEC filing for DRS/A 01 Oct 2024 377-07225
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Sep 2024 377-07225
DRS/A Open DRS/A document View SEC filing for DRS/A 27 Aug 2024 377-07225
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 26 Aug 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Aug 2024 377-07225
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 10 Jul 2024
DRS/A Open DRS/A document View SEC filing for DRS/A 10 Jul 2024 377-07225
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Jun 2024 377-07225
425 Open 425 document View SEC filing for 425 425 14 May 2024
DRS Open DRS document View SEC filing for DRS 13 May 2024 377-07225

About this filer

Classover Holdings, Inc. files with the SEC under CIK 0002022308. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Educational Services.

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.