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CHICAGO RIVET & MACHINE CO (CVR) red flags

CIK 0000019871 路 Warrenville, IL 路 SIC 3540 路 All EDGAR filings

7 verified red-flag event(s) since 2025-04-01. Red flag score: 57 how it's calculated

3CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubt (10-Q)nano2026-08-06
quarterly (unaudited) disclosure 路 company history
3CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubt (10-Q)nano2026-05-08
quarterly (unaudited) disclosure 路 company history
5CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubtnano2026-03-24
in auditor's report 路 company history
3CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubt (10-Q)nano2025-11-07
quarterly (unaudited) disclosure 路 company history
4CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubt (10-Q)nano2025-08-08
quarterly (unaudited) disclosure; also within 90 days: Auditor change 路 company history
4CHICAGO RIVET & MACHINE CO (CVR) Auditor changenano2025-06-02
also within 90 days: Going-concern doubt 路 company history
4CHICAGO RIVET & MACHINE CO (CVR) Going-concern doubt (10-Q)nano2025-05-09
quarterly (unaudited) disclosure; also within 90 days: Auditor change 路 company history

Red flag score: 57 / 100 · high

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 41.8 → score = 100 × (1 − e−points/50) = 57. Full method

FlagFiledSeverityPointsAgeDecayCounts
Going-concern doubt2026-08-063/514.072 d×0.7610.6
Going-concern doubt2026-05-083/514.0162 d×0.547.5
Going-concern doubt2026-03-245/530.0207 d×0.4513.5
Going-concern doubt2025-11-073/514.0344 d×0.273.7
Going-concern doubt2025-08-083/514.0435 d×0.192.6
Auditor change2025-06-023/514.0502 d×0.142.0
Going-concern doubt2025-05-093/514.0526 d×0.131.8

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
Going-concern doubt2026-08-06$10.0M-1.9%pendingpending
Going-concern doubt2026-05-08$11.0M-5.0%-4.8%pending
Going-concern doubt2026-03-24$12.2M-16.5%-21.4%-26.3%
Going-concern doubt2025-11-07$8.7M+9.1%+48.0%+17.5%
Going-concern doubt2025-08-08$12.7M-28.0%-29.8%+1.0%
Auditor change2025-06-02$13.5M-2.3%-21.9%-26.0%
Going-concern doubt2025-05-09$11.0M+28.8%+21.0%-16.9%

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

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