BTC Digital Ltd. SEC filings BTCT

BTC Digital Ltd. has 219 filings in SEC EDGAR's recent list, going back to Dec 17, 2019. Its latest annual report, Form 20-F, was filed on May 11, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 14, 2024, covering the quarter ended Sep 30, 2024. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on December 31.

BTC Digital Ltd. SEC filings
Form Description Filed Period
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 29, 2026 —
6-K Current report (foreign issuer) Oct 29, 2026 Oct 29, 2026
424B3 Prospectus Sep 18, 2026 —
EFFECT Filing Sep 17, 2026 —
F-1/A Amendment no. 2 to form f-1 Sep 8, 2026 —
6-K Current report (foreign issuer) Sep 4, 2026 Sep 4, 2026
6-K Current report (foreign issuer) Sep 2, 2026 Sep 2, 2026
F-1/A Amendment no. 1 to form f-1 Aug 24, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Aug 13, 2026 —
F-1 Registration statement (foreign issuer) Jul 29, 2026 —
6-K Current report (foreign issuer) Jul 6, 2026 Jun 26, 2026
SCHEDULE 13G Ownership over 5% (passive) Jul 2, 2026 —
6-K Current report (foreign issuer) May 28, 2026 May 28, 2026
20-F Annual report (foreign issuer) May 11, 2026 Dec 31, 2025
NT 20-F Notification of late filing Apr 30, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Apr 27, 2026 Apr 27, 2026
S-8 Employee stock plan registration Apr 17, 2026 —
S-8 Employee stock plan registration Apr 2, 2026 —
6-K Current report (foreign issuer) Dec 19, 2025 Dec 19, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Jun 30, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 7, 2025 —
6-K Current report (foreign issuer) Oct 17, 2025 Oct 17, 2025
6-K Current report (foreign issuer) Sep 18, 2025 Sep 18, 2025
6-K Current report (foreign issuer) Aug 25, 2025 Aug 25, 2025
DEFA14A Additional proxy material Aug 5, 2025 —
6-K Current report (foreign issuer) Aug 5, 2025 Aug 5, 2025
DEFA14A Additional proxy material Aug 4, 2025 —
6-K Current report (foreign issuer) Aug 4, 2025 Aug 4, 2025
SCHEDULE 13G Ownership over 5% (passive) Jul 22, 2025 —
DEFA14A Additional proxy material Jul 21, 2025 —
6-K Current report (foreign issuer) Jul 21, 2025 Jul 21, 2025
6-K Current report (foreign issuer) Jul 21, 2025 Jul 21, 2025
424B5 Prospectus supplement Jul 16, 2025 —
6-K Current report (foreign issuer) Jul 16, 2025 Jul 16, 2025
6-K Current report (foreign issuer) Jul 15, 2025 Jul 15, 2025
424B5 Prospectus supplement Jul 15, 2025 —
6-K Current report (foreign issuer) Jul 14, 2025 Jul 14, 2025
6-K Current report (foreign issuer) Jul 11, 2025 Jul 11, 2025
6-K Current report (foreign issuer) Jul 10, 2025 Jul 10, 2025
DEF 14A Proxy statement Jun 27, 2025 Jul 21, 2025
PRE 14A Preliminary proxy statement Jun 10, 2025 Jun 10, 2025
S-8 Employee stock plan registration May 8, 2025 —
6-K Current report (foreign issuer) May 7, 2025 May 7, 2025
20-F Annual report (foreign issuer) Apr 30, 2025 Dec 31, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 29, 2025 —
S-8 Employee stock plan registration Mar 31, 2025 —
25-NSE/A Filing Mar 28, 2025 —
25-NSE Delisting notice Mar 28, 2025 —
6-K Current report (foreign issuer) Mar 28, 2025 Mar 27, 2025
6-K Current report (foreign issuer) Feb 20, 2025 Feb 20, 2025
SCHEDULE 13G Ownership over 5% (passive) Jan 16, 2025 —
8-K Current report
Regulation FD disclosure, Other events
Dec 12, 2024 Dec 11, 2024
8-K Current report
Material agreement, Other events
Dec 9, 2024 Dec 5, 2024
424B5 Prospectus supplement Dec 9, 2024 —
424B5 Prospectus supplement Dec 6, 2024 —
EFFECT Filing Dec 5, 2024 —
CORRESP Letter to the SEC Dec 4, 2024 —
UPLOAD Letter from the SEC Dec 3, 2024 —
S-3 Shelf registration Nov 20, 2024 —
8-K Current report
Unregistered share sale, Other events
Nov 15, 2024 Nov 13, 2024
10-Q Quarterly report Nov 14, 2024 Sep 30, 2024
8-K Current report
Material agreement
Sep 11, 2024 Sep 6, 2024
8-K Current report
Shareholder vote results
Aug 19, 2024 Aug 16, 2024
10-Q Quarterly report Aug 14, 2024 Jun 30, 2024
DEFA14A Additional proxy material Jul 25, 2024 —
DEF 14A Proxy statement Jul 11, 2024 Jul 31, 2024
8-K Current report
Material agreement, Unregistered share sale
Jul 3, 2024 Jun 28, 2024
PRE 14A Preliminary proxy statement Jul 1, 2024 Jul 1, 2024
10-Q Quarterly report May 15, 2024 Mar 31, 2024
10-K Annual report Apr 15, 2024 Dec 31, 2023
NT 10-K Notification of late filing Apr 1, 2024 Dec 31, 2023
8-K Current report
Material agreement, Unregistered share sale
Mar 13, 2024 Mar 9, 2024
6-K Current report (foreign issuer) Feb 20, 2024 Feb 20, 2024
S-8 Employee stock plan registration Jan 19, 2024 —
8-K Current report
Regulation FD disclosure
Jan 19, 2024 Jan 19, 2024
6-K Current report (foreign issuer) Dec 29, 2023 Dec 29, 2023
6-K Current report (foreign issuer) Dec 26, 2023 Dec 26, 2023
6-K Current report (foreign issuer) Dec 13, 2023 Dec 13, 2023
6-K Current report (foreign issuer) Nov 29, 2023 Jun 30, 2023
SEC STAFF ACTION Filing Nov 28, 2023 —
6-K Current report (foreign issuer) Sep 12, 2023 Sep 12, 2023
6-K Current report (foreign issuer) Aug 23, 2023 Aug 23, 2023
6-K Current report (foreign issuer) Aug 17, 2023 Aug 17, 2023
6-K Current report (foreign issuer) Aug 10, 2023 Aug 10, 2023
6-K Current report (foreign issuer) Aug 7, 2023 Aug 7, 2023
6-K Current report (foreign issuer) Jul 24, 2023 Jul 24, 2023
6-K Current report (foreign issuer) Jul 14, 2023 Jul 14, 2023
6-K Current report (foreign issuer) Jun 8, 2023 Jun 8, 2023
6-K Current report (foreign issuer) Jun 1, 2023 Jun 1, 2023
S-8 Employee stock plan registration Apr 10, 2023 —
6-K Current report (foreign issuer) Mar 24, 2023 Mar 24, 2023
20-F Annual report (foreign issuer) Mar 15, 2023 Dec 31, 2022
F-1/A Amendment no. 1 to form f-1 Dec 15, 2022 —
6-K Current report (foreign issuer) Nov 30, 2022 Jun 30, 2022
6-K Current report (foreign issuer) Nov 18, 2022 Nov 18, 2022
6-K Current report (foreign issuer) Oct 27, 2022 Oct 27, 2022
6-K Current report (foreign issuer) Oct 19, 2022 Oct 19, 2022
S-8 Employee stock plan registration Sep 21, 2022 —
6-K Current report (foreign issuer) Sep 20, 2022 Sep 20, 2022
F-1 Registration statement (foreign issuer) Sep 7, 2022 —
6-K Current report (foreign issuer) Aug 11, 2022 Aug 11, 2022
424B5 Prospectus supplement Aug 8, 2022 —
6-K Current report (foreign issuer) Jul 7, 2022 Jul 7, 2022
6-K Current report (foreign issuer) Jun 7, 2022 Jun 7, 2022
20-F Annual report (foreign issuer) May 16, 2022 Dec 31, 2021
6-K Current report (foreign issuer) May 16, 2022 May 16, 2022
6-K Current report (foreign issuer) May 4, 2022 May 4, 2022
NT 20-F Notification of late filing Apr 27, 2022 Dec 31, 2021
6-K Current report (foreign issuer) Apr 18, 2022 Apr 18, 2022
6-K Current report (foreign issuer) Mar 17, 2022 Mar 17, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 11, 2022 —
6-K Current report (foreign issuer) Jan 6, 2022 Jan 6, 2022
6-K Current report (foreign issuer) Jan 4, 2022 Jan 4, 2022
6-K Current report (foreign issuer) Dec 22, 2021 Dec 22, 2021
6-K Current report (foreign issuer) Nov 12, 2021 Nov 12, 2021
424B5 Prospectus supplement Nov 12, 2021 —
6-K/A Amendment no. 1 to form 6-k Nov 1, 2021 Jun 30, 2021
6-K Current report (foreign issuer) Oct 29, 2021 Oct 29, 2021
6-K Current report (foreign issuer) Sep 7, 2021 Sep 7, 2021
424B5 Prospectus supplement Sep 3, 2021 —
6-K Current report (foreign issuer) Sep 1, 2021 Sep 1, 2021
6-K Current report (foreign issuer) Aug 18, 2021 Aug 18, 2021
6-K Current report (foreign issuer) Aug 4, 2021 Aug 4, 2021
6-K Current report (foreign issuer) Jul 14, 2021 Jul 14, 2021
6-K Current report (foreign issuer) Jul 8, 2021 Jul 8, 2021
6-K Current report (foreign issuer) Jul 8, 2021 Jul 8, 2021
S-8 Employee stock plan registration Jun 10, 2021 —
EFFECT Filing Jun 3, 2021 —
POS AM Post-effective amendment no. 1 to form f-1 May 27, 2021 —
6-K Current report (foreign issuer) May 26, 2021 May 26, 2021
424B5 Prospectus supplement May 25, 2021 —
424B5 Prospectus supplement May 24, 2021 —
EFFECT Filing May 21, 2021 —
6-K Current report (foreign issuer) May 20, 2021 May 20, 2021
CORRESP Letter to the SEC May 20, 2021 —
UPLOAD Letter from the SEC May 19, 2021 —
F-3 Shelf registration (foreign issuer) May 13, 2021 —
20-F/A Amended annual report (foreign issuer) May 7, 2021 Dec 31, 2020
20-F Annual report (foreign issuer) Apr 30, 2021 Dec 31, 2020
SC 13D/A Amended ownership over 5% (active) Apr 26, 2021 —
6-K Current report (foreign issuer) Apr 26, 2021 Apr 26, 2021
6-K Current report (foreign issuer) Mar 31, 2021 Mar 31, 2021
SC 13G/A Amended ownership over 5% (passive) Feb 16, 2021 —
SC 13G Ownership over 5% (passive) Feb 12, 2021 —
SC 13G/A Amended ownership over 5% (passive) Jan 21, 2021 —
SC TO-I/A Amendment no. 4 to form scto-i Jan 8, 2021 —
424B3 Prospectus Jan 7, 2021 —
424B3 Prospectus Jan 7, 2021 —
6-K Current report (foreign issuer) Jan 7, 2021 Jan 7, 2021
SC TO-I/A Amendment no. 3 to form scto-i Dec 31, 2020 —
S-8 Employee stock plan registration Dec 30, 2020 —
SC TO-I/A Amendment no. 2 to form sc to-i Dec 28, 2020 —
SC TO-I/A Amendment no. 1 to form sc to-i Dec 16, 2020 —
CORRESP Letter to the SEC Dec 16, 2020 —
UPLOAD Letter from the SEC Dec 15, 2020 —
6-K Current report (foreign issuer) Dec 8, 2020 Dec 8, 2020
424B3 Prospectus Dec 8, 2020 —
SC TO-I Tender offer Dec 7, 2020 —
424B3 Prospectus Dec 7, 2020 —
6-K Current report (foreign issuer) Dec 4, 2020 Dec 4, 2020
6-K Current report (foreign issuer) Dec 2, 2020 Dec 2, 2020
6-K Current report (foreign issuer) Nov 18, 2020 Nov 18, 2020
6-K Current report (foreign issuer) Sep 22, 2020 Sep 22, 2020
S-8 Employee stock plan registration Sep 18, 2020 —
424B3 Prospectus Aug 31, 2020 —
6-K Current report (foreign issuer) Aug 31, 2020 Aug 31, 2020
424B3 Prospectus Aug 13, 2020 —
EFFECT Filing Aug 7, 2020 —
CORRESP Letter to the SEC Aug 6, 2020 —
F-1/A Amendment no. 1 to form f-1 Aug 6, 2020 —
6-K Current report (foreign issuer) Aug 4, 2020 Aug 4, 2020
UPLOAD Letter from the SEC Aug 3, 2020 —
F-1 Registration statement (foreign issuer) Jul 24, 2020 —
20-F Annual report (foreign issuer) Jun 4, 2020 Dec 31, 2019
6-K Current report (foreign issuer) Jun 1, 2020 Jun 1, 2020
CERT Filing May 26, 2020 —
8-A12B Form 8-a12b May 26, 2020 —
UPLOAD Letter from the SEC May 4, 2020 —
SC 13G Ownership over 5% (passive) Apr 30, 2020 —
6-K Current report (foreign issuer) Apr 27, 2020 Apr 27, 2020
6-K Current report (foreign issuer) Apr 15, 2020 Apr 15, 2020
SC 13G Ownership over 5% (passive) Apr 15, 2020 —
SC 13D Ownership over 5% (active) Apr 9, 2020 —
SC 13G Ownership over 5% (passive) Apr 9, 2020 —
SC 13D Ownership over 5% (active) Apr 9, 2020 —
SC 13D Ownership over 5% (active) Apr 9, 2020 —
SC 13G Ownership over 5% (passive) Apr 9, 2020 —
20FR12B Shell company report Mar 31, 2020 —
CERT Filing Mar 31, 2020 —
8-A12B For registration of certain classes of securities Mar 30, 2020 —
424B3 Prospectus Mar 26, 2020 —
424B3 Prospectus Mar 23, 2020 —
EFFECT Filing Mar 16, 2020 —
424B3 Prospectus Mar 16, 2020 —
CORRESP Letter to the SEC Mar 16, 2020 —
F-4/A Amendment no. 3 to form f-4 Mar 12, 2020 —
425 Form 425 Mar 11, 2020 —
425 Form 425 Mar 11, 2020 —
425 Form 425 Mar 11, 2020 —
425 Form 425 Mar 11, 2020 —

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
Finance Services (SIC 6199)
Listed as
BTCT (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
Shenzhen
SEC filer status
Non-accelerated filer
SEC CIK
1796514
Former names
Meten Holding Group Ltd. (until Aug 10, 2023); Meten EdtechX Education Group Ltd. (until Aug 18, 2021)

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