MicroAlgo Inc. SEC filings

CIK 1800392

dateformdocument
2026-08-286-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-26-009463.txt
2026-05-083https://www.sec.gov/Archives/edgar/data/1800392/0001829126-26-004867.txt
2026-05-083https://www.sec.gov/Archives/edgar/data/1800392/0001829126-26-004866.txt
2026-04-016-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-26-002992.txt
2026-04-0120-Fhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-26-002991.txt
2025-10-246-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-008397.txt
2025-10-106-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-008014.txt
2025-09-106-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-007272.txt
2025-07-146-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-005036.txt
2025-07-086-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-004933.txt
2025-06-206-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-004600.txt
2025-06-166-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-004498.txt
2025-06-136-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-004458.txt
2025-05-206-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-003833.txt
2025-05-20424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-003835.txt
2025-05-086-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-003482.txt
2025-05-08424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-003483.txt
2025-04-286-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-002972.txt
2025-04-2820-Fhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-25-002971.txt
2025-03-27SCHEDULE 13D/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001013762-25-003080.txt
2024-12-316-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-008645.txt
2024-12-09EFFECThttps://www.sec.gov/Archives/edgar/data/1800392/9999999995-24-003720.txt
2024-12-06CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-008096.txt
2024-12-066-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-008110.txt
2024-12-05UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-24-013455.txt
2024-12-056-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-008076.txt
2024-11-29F-3https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-007876.txt
2024-11-06SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001851815-24-000008.txt
2024-10-236-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006935.txt
2024-10-156-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006782.txt
2024-10-096-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006712.txt
2024-10-09424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006711.txt
2024-10-07SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001214659-24-017233.txt
2024-10-03SCHEDULE 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001851815-24-000006.txt
2024-10-033https://www.sec.gov/Archives/edgar/data/1800392/0001851815-24-000005.txt
2024-10-01SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001214659-24-016949.txt
2024-10-01SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001214659-24-016948.txt
2024-09-256-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006442.txt
2024-09-236-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-006408.txt
2024-08-026-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-005159.txt
2024-08-02424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-005161.txt
2024-06-28SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001214659-24-011602.txt
2024-06-20SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001214659-24-011198.txt
2024-06-066-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-003976.txt
2024-06-06424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-003975.txt
2024-04-1120-Fhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-002392.txt
2024-03-206-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-001712.txt
2024-02-296-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-001189.txt
2024-02-286-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-001147.txt
2024-02-28424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-001146.txt
2024-01-116-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-000122.txt
2024-01-10SC 13D/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-000108.txt
2024-01-10424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-000113.txt
2024-01-056-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-000049.txt
2024-01-04424B5https://www.sec.gov/Archives/edgar/data/1800392/0001829126-24-000032.txt
2023-12-27EFFECThttps://www.sec.gov/Archives/edgar/data/1800392/9999999995-23-003761.txt
2023-12-26CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-008188.txt
2023-12-22UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-23-014056.txt
2023-12-18F-3https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-008086.txt
2023-09-19S-8https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-006168.txt
2023-08-096-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-005230.txt
2023-07-056-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-004563.txt
2023-05-0810-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-003141.txt
2023-03-298-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-002348.txt
2023-03-2910-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-002347.txt
2023-03-178-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-002103.txt
2023-02-06SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001357550-23-000039.txt
2023-01-138-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000770.txt
2023-01-10SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000636.txt
2023-01-05SC 13Dhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000121.txt
2023-01-05SC 13Dhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000120.txt
2023-01-05SC 13Dhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000119.txt
2023-01-05SC 13Dhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000118.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000106.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000105.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000104.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000103.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000102.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000101.txt
2023-01-043https://www.sec.gov/Archives/edgar/data/1800392/0001829126-23-000100.txt
2022-12-168-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-020336.txt
2022-12-12CERThttps://www.sec.gov/Archives/edgar/data/1800392/0001354457-22-000717.txt
2022-12-128-A12Bhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-020176.txt
2022-12-1225-NSEhttps://www.sec.gov/Archives/edgar/data/1800392/0001354457-22-000712.txt
2022-12-1225https://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-020184.txt
2022-12-09SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001376474-22-000464.txt
2022-11-238-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-019486.txt
2022-11-2110-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-019444.txt
2022-11-18NT 10-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-019363.txt
2022-11-188-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-019398.txt
2022-10-258-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-018231.txt
2022-10-20DEF 14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-018109.txt
2022-10-14RWhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-017962.txt
2022-10-11PRE 14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-017651.txt
2022-10-04DEFM14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-017383.txt
2022-09-30UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-010806.txt
2022-09-308-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-017308.txt
2022-09-19PRER14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-016971.txt
2022-09-19CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-016972.txt
2022-09-15UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-010099.txt
2022-09-02PRER14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-016412.txt
2022-09-02CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-016413.txt
2022-08-1510-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015804.txt
2022-08-12UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-008597.txt
2022-08-11CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015637.txt
2022-08-10PRER14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015627.txt
2022-08-10DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015624.txt
2022-08-10CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015628.txt
2022-08-108-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015622.txt
2022-08-09UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-008457.txt
2022-08-04DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015123.txt
2022-08-048-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015122.txt
2022-08-03PREM14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015118.txt
2022-08-03CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015119.txt
2022-08-02DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015047.txt
2022-08-028-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-015046.txt
2022-07-194https://www.sec.gov/Archives/edgar/data/1800392/0000312069-22-000090.txt
2022-07-193https://www.sec.gov/Archives/edgar/data/1800392/0000312069-22-000087.txt
2022-07-14UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-007425.txt
2022-07-08SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001072613-22-000478.txt
2022-07-01S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-014015.txt
2022-06-30CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-014016.txt
2022-06-29UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-006975.txt
2022-06-16S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-013637.txt
2022-06-16CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-013638.txt
2022-05-26UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-005820.txt
2022-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-010974.txt
2022-05-12S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-010824.txt
2022-05-12CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-010825.txt
2022-03-30UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-003474.txt
2022-03-2510-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-006763.txt
2022-02-14SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001072613-22-000272.txt
2022-02-14SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001193125-22-039315.txt
2022-02-11S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-003502.txt
2022-02-11CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-003503.txt
2022-02-08UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-001564.txt
2022-02-07SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001357550-22-000065.txt
2022-01-248-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-001461.txt
2022-01-24425https://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-001462.txt
2022-01-188-K/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000981.txt
2022-01-188-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000980.txt
2022-01-1810-Q/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000984.txt
2022-01-1810-Q/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000982.txt
2022-01-11SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001376474-22-000019.txt
2022-01-07S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000580.txt
2022-01-07CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-22-000581.txt
2022-01-06UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-22-000130.txt
2021-12-23S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-016997.txt
2021-12-23CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-016998.txt
2021-11-1210-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-014170.txt
2021-11-09UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-21-013611.txt
2021-10-06S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-011562.txt
2021-10-06CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-011563.txt
2021-09-28SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001376474-21-000319.txt
2021-09-23UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-21-011611.txt
2021-09-03S-4/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-009588.txt
2021-09-03CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-009589.txt
2021-08-1610-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-008065.txt
2021-08-13UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-21-009952.txt
2021-07-09SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001072613-21-000461.txt
2021-07-06SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001376474-21-000196.txt
2021-06-29S-4https://www.sec.gov/Archives/edgar/data/1800392/0001829126-21-005732.txt
2021-06-14DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-080649.txt
2021-06-148-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-080648.txt
2021-06-11SC 13Ghttps://www.sec.gov/Archives/edgar/data/1800392/0001376474-21-000177.txt
2021-05-178-K/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-068203.txt
2021-05-1710-Qhttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-068222.txt
2021-04-128-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-048838.txt
2021-03-3010-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001104659-21-043422.txt
2021-03-02SC 13Dhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-012803.txt
2021-02-233https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-011063.txt
2021-02-188-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-010313.txt
2021-02-183https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-010246.txt
2021-02-183https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-010244.txt
2021-02-183https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-010242.txt
2021-02-183https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-010240.txt
2021-02-118-Khttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-008517.txt
2021-02-10424B4https://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-007962.txt
2021-02-09CERThttps://www.sec.gov/Archives/edgar/data/1800392/0001354457-21-000190.txt
2021-02-08EFFECThttps://www.sec.gov/Archives/edgar/data/1800392/9999999995-21-000487.txt
2021-02-088-A12Bhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-007332.txt
2021-02-04CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-006740.txt
2021-02-04CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-006733.txt
2021-02-03S-1/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-006387.txt
2021-02-03CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-006414.txt
2021-02-02UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-21-001329.txt
2021-02-02S-1/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-006052.txt
2021-01-27S-1/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-004641.txt
2021-01-27CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-004644.txt
2021-01-26UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-21-000921.txt
2021-01-20S-1/Ahttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-002948.txt
2021-01-19CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-21-002958.txt
2020-12-31UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-20-012611.txt
2020-12-21CORRESPhttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-20-043723.txt
2020-12-18S-1https://www.sec.gov/Archives/edgar/data/1800392/0001213900-20-043549.txt
2020-02-06UPLOADhttps://www.sec.gov/Archives/edgar/data/1800392/0000000000-20-001173.txt
2020-01-22DRShttps://www.sec.gov/Archives/edgar/data/1800392/0001213900-20-001495.txt

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