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AI brief of an SEC Form 8-K · MicroAlgo Inc. (MLGO)

MicroAlgo replaces auditor Marcum with OneStop Assurance effective March 16, 2023

Neutral Impact 3 of 5 leadership Written later

MicroAlgo Inc. (MLGO) said Marcum LLP stopped serving as its independent auditor on March 16, 2023, after its engagement letter was terminated, and that it engaged OneStop Assurance PAC as its new independent registered public accounting firm the same day. The filing states there were no disagreements with Marcum and no reportable events, and that no audit report was issued by Marcum after September 30, 2022. Auditor changes can matter to shareholders because they affect who reviews the company's financial statements going forward.

Key points

  • Marcum LLP ceased as independent auditor on March 16, 2023, due to termination of the engagement letter.
  • OneStop Assurance PAC was engaged as independent registered public accounting firm on March 16, 2023, approved by the Audit Committee and the Board.
  • The filing states there were no disagreements with Marcum and no reportable events in the two most recent fiscal years and the interim period through March 16, 2023.
  • Marcum's letter to the SEC, dated March 17, 2023, is filed as Exhibit 16.1.

The filing

CompanyMicroAlgo Inc. (MLGO)
Form8-K, current report
Filed with the SECMar 17, 2023, 9:00 AM ET
Accession number0001829126-23-002103

Items reported: 4.01 Auditor Change

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 11:43 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on March 17, 2023.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.