DREDGECAP
NYSE·Oil & Gas Field Services, NEC

NGSNATURAL GAS SERVICES GROUP INC

NATURAL GAS SERVICES GROUP INC (NGS) has auditor change, delisting / deregistration notice, and delinquent SEC filing flags.

Last filing: filing·May 11, 2026EDGAR ↗

NGS Risk Flags

Consolidated view of every risk_flag row NGShas 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
Auditor Changehigh10-K · Mar 31, 2023PCAOB-tagged auditor in 10-K filed 2023-03-31 (accession 0001084991-23-000032) was 'Ham, Langston & Brezina, LLP' (PCAOB Firm ID: 298). Prior 10-K filed 2022-03-18 (accession 0001084991-22-000009) was 'Moss Adams, LLP' (PCAOB Firm ID: 659).view ↗
Delistingmedium25 · Oct 27, 2008Form 25 filed 2008-10-27 (accession 0001084991-08-000021) 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 ↗
Late FilinglowNT 10-Q · Nov 5, 2020Form NT 10-Q filed 2020-11-05 (accession 0001084991-20-000079) notified the SEC of delayed 10-Q filing for period ending 2020-09-30. Substantive filing landed 2020-11-16 (accession 0001084991-20-000083), 2 days after the 2020-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 6, 2020Form NT 10-Q filed 2020-08-06 (accession 0001084991-20-000058) notified the SEC of delayed 10-Q filing for period ending 2020-08-06. Substantive filing landed 2020-08-17 (accession 0001084991-20-000062), 34 days before the 2020-09-20 filing…view ↗
Late FilinglowNT 10-K · Mar 13, 2020Form NT 10-K filed 2020-03-13 (accession 0001084991-20-000004) notified the SEC of delayed 10-K filing for period ending 2019-12-31. Substantive filing landed 2020-03-31 (accession 0001084991-20-000011), 1 days after the 2020-03-30 filing d…view ↗

Related on NGS

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.