MicroAlgo Inc. — SC 13G/A Filings
9 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by MicroAlgo Inc. (VENAF), sorted by most recent first. Each row links to the full filing on EdgarLookup. MicroAlgo Inc. has filed 9 SC 13G/A documents with the SEC since 2020. To view all SEC filings by MicroAlgo Inc., see the full filings list.
All
10-K
10-Q
10-Q/A
20-F
25
25-NSE
3
424B4
424B5
425
6-K
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
DEFM14A
DRS
EFFECT
F-3
NT 10-Q
PRE 14A
PREM14A
PRER14A
RW
S-1
S-1/A
S-4
S-4/A
S-8
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT NO. 2 | 0001214659-24-017233 | Oct 7, 2024 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0001214659-24-016949 | Oct 1, 2024 | — |
| SC 13G/A | AMENDMENT NO. 1 | 0001214659-24-011602 | Jun 28, 2024 | — |
| SC 13G/A | — | 0001357550-23-000039 | Feb 6, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001376474-22-000464 | Dec 9, 2022 | — |
| SC 13G/A | KARPUS INVESTMENT MGT / VENUS ACQUISITION CORPORATION - SCHEDULE 13G/A(#2) | 0001072613-22-000478 | Jul 8, 2022 | — |
| SC 13G/A | KARPUS INVESTMENT MGT / VENUS ACQUISITION CORPORATION - SCHEDULE 13G/A(#1) | 0001072613-22-000272 | Feb 14, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001376474-22-000019 | Jan 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001376474-21-000319 | Sep 28, 2021 | — |