MicroAlgo Inc. SEC EDGAR Filings (CIK 0001800392)

SEC EDGAR filings, ownership reports, and insider transactions for MicroAlgo Inc..

Symbol
MLGO on Nasdaq, VENAF on OTC
Industry
Services Computer Programming Services (Office Of Technology)
Business address
340 Madison Avenue,19 Th Floor, New York, NY, 10173
State of incorporation
Cayman Islands
Fiscal year end
31 December
Former names
Venus Acquisition Corp (to 12 Dec 2022)
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MicroAlgo Inc. has filed 192 SEC EDGAR filings since 22 Jan 2020

Latest Filings

Recent SEC filings for MicroAlgo Inc. including 6-K, 424B5, 20-F and more.

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Oct 2025 24 Oct 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Oct 2025 10 Oct 2025 001-40024
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 10 Sep 2025 30 Jun 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Jul 2025 14 Jul 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Jul 2025 08 Jul 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Jun 2025 20 Jun 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Jun 2025 16 Jun 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 13 Jun 2025 12 Jun 2025 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 20 May 2025 333-283522
6-K Open 6-K document View SEC filing for 6-K 6-K 20 May 2025 20 May 2025 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 08 May 2025 333-283522
6-K Open 6-K document View SEC filing for 6-K 6-K 08 May 2025 08 May 2025 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Apr 2025 28 Apr 2025 001-40024
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 28 Apr 2025 31 Dec 2024 001-40024
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 27 Mar 2025 005-92304
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Dec 2024 31 Dec 2024 001-40024
EFFECT Open EFFECT document View SEC filing for EFFECT 09 Dec 2024 333-283522
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Dec 2024 06 Dec 2024 001-40024
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Dec 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Dec 2024 333-283522
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Dec 2024 05 Dec 2024 001-40024
F-3 Open F-3 document View SEC filing for F-3 F-3 29 Nov 2024 333-283522
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Nov 2024 005-92304
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Oct 2024 23 Oct 2024 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Oct 2024 15 Oct 2024 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Oct 2024 09 Oct 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 09 Oct 2024 333-276098
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 07 Oct 2024 005-92304
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 03 Oct 2024 005-92304
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Oct 2024 30 Sep 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 01 Oct 2024 005-92304
SC 13G Open SC 13G document View SEC filing for SC 13G 01 Oct 2024 005-92304
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 25 Sep 2024 30 Jun 2024 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Sep 2024 23 Sep 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 02 Aug 2024 333-276098
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Aug 2024 02 Aug 2024 001-40024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 28 Jun 2024 005-92304
SC 13G Open SC 13G document View SEC filing for SC 13G 20 Jun 2024 005-92304
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Jun 2024 06 Jun 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 06 Jun 2024 333-276098
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 11 Apr 2024 31 Dec 2023 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Mar 2024 19 Mar 2024 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Feb 2024 29 Feb 2024 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Feb 2024 28 Feb 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 28 Feb 2024 333-276098
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Jan 2024 11 Jan 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 10 Jan 2024 333-276098
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 10 Jan 2024 005-92304
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Jan 2024 05 Jan 2024 001-40024
424B5 Open 424B5 document View SEC filing for 424B5 424B5 04 Jan 2024 333-276098
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Dec 2023 333-276098
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Dec 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Dec 2023
F-3 Open F-3 document View SEC filing for F-3 F-3 18 Dec 2023 333-276098
S-8 Open S-8 document View SEC filing for S-8 S-8 19 Sep 2023 333-274570
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K 6-K 09 Aug 2023 30 Jun 2023 001-40024
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Jul 2023 05 Jul 2023 001-40024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2023 31 Mar 2023 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Mar 2023 29 Mar 2023 001-40024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Mar 2023 31 Dec 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Mar 2023 17 Mar 2023 001-40024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Feb 2023 005-92304
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2023 13 Jan 2023 001-40024
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Jan 2023 005-92304
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 05 Jan 2023 005-92304
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 05 Jan 2023 005-92304
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 05 Jan 2023 005-92304
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 05 Jan 2023 005-92304
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
3 Open 3 document View SEC filing for 3 FORM 3 04 Jan 2023 04 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Dec 2022 09 Dec 2022 001-40024
CERT Open CERT document View SEC filing for CERT 12 Dec 2022 001-40024
25 Open 25 document View SEC filing for 25 25 12 Dec 2022 001-40024
25-NSE Open 25-NSE document View SEC filing for 25-NSE 12 Dec 2022 333-251507
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 12 Dec 2022 001-40024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Dec 2022 005-92304
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Nov 2022 23 Nov 2022 001-40024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 21 Nov 2022 30 Sep 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Nov 2022 18 Nov 2022 001-40024
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 18 Nov 2022 31 Mar 2021 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Oct 2022 21 Oct 2022 001-40024
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 20 Oct 2022 10 Nov 2022 001-40024
RW Open RW document View SEC filing for RW RW 14 Oct 2022 333-257518
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 11 Oct 2022 11 Oct 2022 001-40024
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 04 Oct 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Sep 2022 30 Sep 2022 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Sep 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Sep 2022
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 19 Sep 2022 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Sep 2022
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 02 Sep 2022 001-40024
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Sep 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Aug 2022 30 Jun 2022 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Aug 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Aug 2022
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 10 Aug 2022 001-40024
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Aug 2022
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 Aug 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Aug 2022 10 Aug 2022 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Aug 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2022 03 Aug 2022 001-40024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 04 Aug 2022 001-40024
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A 03 Aug 2022 03 Aug 2022 001-40024
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Aug 2022
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 02 Aug 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Aug 2022 02 Aug 2022 001-40024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2022 12 Jul 2022
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Jul 2022 11 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Jul 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KARPUS INVESTMENT MGT / VENUS ACQUISITION CORPORATION - SCHEDULE 13G/A(#2) 08 Jul 2022 005-92304
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 01 Jul 2022 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Jun 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Jun 2022
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 16 Jun 2022 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Jun 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 May 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2022 31 Mar 2022 001-40024
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 12 May 2022 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 12 May 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Mar 2022
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Mar 2022 31 Dec 2021 001-40024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KARPUS INVESTMENT MGT / VENUS ACQUISITION CORPORATION - SCHEDULE 13G/A(#1) 14 Feb 2022 005-92304
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2022 005-92304
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 11 Feb 2022 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Feb 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Feb 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Feb 2022 005-92304
425 Open 425 document View SEC filing for 425 425 24 Jan 2022 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Jan 2022 24 Jan 2022 001-40024
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 18 Jan 2022 30 Jun 2021 001-40024
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 18 Jan 2022 31 Mar 2021 001-40024
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 18 Jan 2022 11 Feb 2021 001-40024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Jan 2022 07 Jan 2022 001-40024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 11 Jan 2022 005-92304
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 07 Jan 2022 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Jan 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Jan 2022
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 23 Dec 2021 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 23 Dec 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2021 30 Sep 2021 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Nov 2021
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 06 Oct 2021 333-257518
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Oct 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 28 Sep 2021 005-92304
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Sep 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Sep 2021
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 03 Sep 2021 333-257518
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 Aug 2021 30 Jun 2021 001-40024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Aug 2021
SC 13G Open SC 13G document View SEC filing for SC 13G KARPUS INVESTMENT MGT / VENUS ACQUISITION -- 13G 09 Jul 2021 005-92304
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 06 Jul 2021 005-92304
S-4 Open S-4 document View SEC filing for S-4 S-4 29 Jun 2021 333-257518
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jun 2021 10 Jun 2021 001-40024
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM 8-K 14 Jun 2021 001-40024
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 11 Jun 2021 005-92304
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 17 May 2021 31 Mar 2021 001-40024
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 17 May 2021 11 Feb 2021 001-40024
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Apr 2021 09 Apr 2021 001-40024
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 30 Mar 2021 31 Dec 2020 001-40024
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 02 Mar 2021 005-92304
3 Open 3 document View SEC filing for 3 23 Feb 2021 11 Feb 2021
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 18 Feb 2021 11 Feb 2021 001-40024
3 Open 3 document View SEC filing for 3 18 Feb 2021 11 Feb 2021
3 Open 3 document View SEC filing for 3 18 Feb 2021 11 Feb 2021
3 Open 3 document View SEC filing for 3 18 Feb 2021 11 Feb 2021
3 Open 3 document View SEC filing for 3 18 Feb 2021 11 Feb 2021
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 11 Feb 2021 11 Feb 2021 001-40024
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 10 Feb 2021 333-251507
CERT Open CERT document View SEC filing for CERT 09 Feb 2021 001-40024
EFFECT Open EFFECT document View SEC filing for EFFECT 08 Feb 2021 333-251507
8-A12B Open 8-A12B document View SEC filing for 8-A12B REGISTRATION OF CERTAIN CLASSES OF SECURITIES 08 Feb 2021 001-40024
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Feb 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Feb 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Feb 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 03 Feb 2021 333-251507
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Feb 2021
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 02 Feb 2021 333-251507
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jan 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 27 Jan 2021 333-251507
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Jan 2021
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 20 Jan 2021 333-251507
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Jan 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 Dec 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Dec 2020
S-1 Open S-1 document View SEC filing for S-1 18 Dec 2020 333-251507
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Feb 2020
DRS Open DRS document View SEC filing for DRS 22 Jan 2020 377-03005

About this filer

MicroAlgo Inc. files with the SEC under CIK 0001800392. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Computer Programming Services.

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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