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CHARLES & COLVARD LTD (CTHR) red flags

CIK 0001015155 路 Morrisville, NC 路 SIC 3910 路 All EDGAR filings

8 verified red-flag event(s) since 2025-04-01. Red flag score: 44 how it's calculated

4CHARLES & COLVARD LTD (CTHR) Late quarterly report (NT 10-Q)nano2026-02-17
report still not filed after extension 路 company history
5CHARLES & COLVARD LTD (CTHR) Late quarterly report (NT 10-Q)nano2025-11-17
report still not filed after extension; also within 90 days: Late annual report (NT 10-K) 路 company history
5CHARLES & COLVARD LTD (CTHR) Late annual report (NT 10-K)nano2025-09-30
report still not filed after extension; also within 90 days: Going-concern doubt, Late quarterly report (NT 10-Q) 路 company history
4CHARLES & COLVARD LTD (CTHR) Going-concern doubt (10-Q)nano2025-08-04
quarterly (unaudited) disclosure; also within 90 days: Late annual report (NT 10-K), Late quarterly report (NT 10-Q) 路 company history
4CHARLES & COLVARD LTD (CTHR) Going-concern doubt (10-Q)nano2025-08-04
quarterly (unaudited) disclosure; also within 90 days: Late annual report (NT 10-K), Late quarterly report (NT 10-Q) 路 company history
4CHARLES & COLVARD LTD (CTHR) Going-concern doubt (10-Q)nano2025-08-04
quarterly (unaudited) disclosure; also within 90 days: Late annual report (NT 10-K), Late quarterly report (NT 10-Q) 路 company history
4CHARLES & COLVARD LTD (CTHR) Late quarterly report (NT 10-Q)nano2025-05-16
filed late on 2025-08-04; also within 90 days: Going-concern doubt 路 company history
5CHARLES & COLVARD LTD (CTHR) Going-concern doubtnano2025-04-03
in auditor's report; also within 90 days: Late quarterly report (NT 10-Q) 路 company history

Red flag score: 44 / 100 · elevated

Computed only from the verified red flags below: each flag earns points for its severity, loses half its weight every 180 days, and companies with several different flag types in the past year get a bonus. Total points 29.0 → score = 100 × (1 − e−points/50) = 44. Full method

FlagFiledSeverityPointsAgeDecayCounts
Late quarterly report (NT 10-Q)2026-02-174/515.4242 d×0.396.1
Late quarterly report (NT 10-Q)2025-11-174/515.4334 d×0.284.3
Late annual report (NT 10-K)2025-09-305/527.0382 d×0.236.2
Going-concern doubt2025-08-043/514.0439 d×0.182.6
Going-concern doubt2025-08-043/514.0439 d×0.182.6
Going-concern doubt2025-08-043/514.0439 d×0.182.6
Late quarterly report (NT 10-Q)2025-05-163/59.8519 d×0.141.3
Going-concern doubt2025-04-035/530.0562 d×0.113.4

The red flag score summarizes how many, how serious and how recent a company's verified SEC red-flag filings are. It describes filing events only. It is not a fraud score, credit rating or prediction, and not investment advice.

What happened next

FlagDateCap at flag30d90d180d
Late quarterly report (NT 10-Q)2026-02-17$623,655n/an/an/a
Late quarterly report (NT 10-Q)2025-11-17$62,365-68.6%-42.9%n/a
Late annual report (NT 10-K)2025-09-30$1.9M-33.3%-81.7%n/a
Going-concern doubt2025-08-04$1.1M-8.6%+14.3%-68.6%
Going-concern doubt2025-08-04$1.1M-8.6%+14.3%-68.6%
Going-concern doubt2025-08-04$1.1M-8.6%+14.3%-68.6%
Late quarterly report (NT 10-Q)2025-05-16$60,690-60.0%-55.0%-65.0%
Going-concern doubt2025-04-03$3.0M-46.9%-2.0%-38.8%

Stock return after each flag; pending = window not yet elapsed; n/a = no price data.

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