NYSE·Services-Educational Services

COE51Talk Online Education Group

51Talk Online Education Group (COE) has auditor change and delisting / deregistration notice flags.

Last filing: filing·Apr 23, 2026EDGAR ↗

COE Risk Flags

Consolidated view of every risk_flag row COEhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

Category	Severity	Source	Excerpt	EDGAR
Auditor Change	high	20-F · Apr 6, 2023	PCAOB-tagged auditor in 20-F filed 2023-04-06 (accession 0001104659-23-042489) was 'Marcum Asia CPAs LLP' (PCAOB Firm ID: 5395). Prior 20-F filed 2022-05-02 (accession 0001104659-22-054645) was 'PricewaterhouseCoopers Zhong Tian LLP' (PCAOB…	view ↗
Delisting	medium	25 · Jun 1, 2023	Form 25 filed 2023-06-01 (accession 0001104659-23-066780) notifies SEC of the removal of a class of securities from listing. No companion Form 15 deregistration detected within 12 months (issuer remains a reporting company as of 2026-05-15)…	view ↗

Related on COE

Auditor & opinion →

Source for auditor_change + going-concern flags.

Share-count dilution →

Source for dilution + convertible-debt flags.

Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.