MicroAlgo Inc.

Symbol
MLGO on Nasdaq, VENAF on OTC
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

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