DREDGECAP
NASDAQ·Semiconductors & Related Devices

SSMSono Group N.V.

Sono Group N.V. (SSM) has delinquent SEC filing, delisting / deregistration notice, and auditor change flags.

Last filing: filing·Apr 1, 2026EDGAR ↗

SSM Risk Flags

Consolidated view of every risk_flag row SSMhas 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.

CategorySeveritySourceExcerptEDGAR
Late FilinghighNT 20-F · May 2, 2023Form NT 20-F filed 2023-05-02 (accession 0001171843-23-002770) notified the SEC of delayed 20-F filing for period ending 2022-12-31. Substantive filing landed 2023-12-26 (accession 0001171843-23-007699), 240 days after the 2023-04-30 filing…view ↗
Late FilingmediumNT 10-K · Mar 31, 2025Form NT 10-K filed 2025-03-31 (accession 0001171843-25-001867) notified the SEC of delayed 10-K filing for period ending 2024-12-31. Substantive filing landed 2025-04-17 (accession 0001171843-25-002284), 17 days after the 2025-03-31 filing …view ↗
Late FilingmediumNT 20-F · Apr 30, 2024Form NT 20-F filed 2024-04-30 (accession 0001171843-24-002363) notified the SEC of delayed 20-F filing for period ending 2023-12-31. Substantive filing landed 2024-06-21 (accession 0001171843-24-003572), 53 days after the 2024-04-29 filing …view ↗
Delistingmedium25-NSE · Feb 15, 2024Form 25-NSE filed 2024-02-15 (accession 0001354457-24-000077) 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…view ↗
Late FilinglowNT 10-K · Mar 31, 2026Form NT 10-K filed 2026-03-31 (accession 0001171843-26-002095) notified the SEC of delayed 10-K filing for period ending 2025-12-31. Substantive filing landed 2026-04-01 (accession 0001171843-26-002178), 1 days after the 2026-03-31 filing d…view ↗
Late FilinglowNT 10-Q · Nov 17, 2025Form NT 10-Q filed 2025-11-17 (accession 0001171843-25-007388) notified the SEC of delayed 10-Q filing for period ending 2025-09-30. Substantive filing landed 2025-11-20 (accession 0001171843-25-007436), 6 days after the 2025-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 14, 2025Form NT 10-Q filed 2025-08-14 (accession 0001171843-25-005431) notified the SEC of delayed 10-Q filing for period ending 2025-06-30. Substantive filing landed 2025-08-19 (accession 0001171843-25-005499), 5 days after the 2025-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 16, 2025Form NT 10-Q filed 2025-05-16 (accession 0001171843-25-003256) notified the SEC of delayed 10-Q filing for period ending 2025-03-31. Substantive filing landed 2025-05-20 (accession 0001171843-25-003325), 5 days after the 2025-05-15 filing d…view ↗
Auditor Changelow20-F · Jun 21, 2024PCAOB-tagged auditor in 20-F filed 2024-06-21 (accession 0001171843-24-003572) was 'GRASSI & CO., CPAs, P.C.' (PCAOB Firm ID: 606). Prior 20-F filed 2023-12-26 (accession 0001171843-23-007699) was 'Alexander Fiedler' (PCAOB Firm ID: 1275).view ↗

Related on SSM

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.