---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-026390"
form_type: "8-K"
ticker: "DTCX"
cik: "0001853825"
company_name: "Datacentrex, Inc."
filed_at: "2025-12-05T23:59:59+00:00"
generated_at: "2026-05-16T14:19:17.824475+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "high"
source: SEC EDGAR
---

# Thumzup files Certificate of Correction to Series A Preferred Stock designation

## Summary
- Filed on December 4, 2025, correcting inadvertently omitted language in Section 4(h) of the Certificate of Designation.
- Correction addresses a clerical error in the rights, powers, and preferences of Series A Preferred Convertible Voting Stock.
- No change to economic terms, voting rights, or conversion mechanics of the Series A Preferred Stock.
- Certificate of Correction filed as Exhibit 3.1 to Form 8-K.

## SEC filing metadata
- accession: 0001493152-25-026390
- form_type: 8-K
- ticker: DTCX
- cik: 0001853825
- company_name: Datacentrex, Inc.
- filed_at: 2025-12-05T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1853825/000149315225026390/0001493152-25-026390-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1853825/000149315225026390/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-026390
- JSON: https://secwatch.observer/filing/0001493152-25-026390.json
- Plain text: https://secwatch.observer/filing/0001493152-25-026390.txt

## Key facts
- Governance Changes
  Datacentrex, Inc.: Corrected omitted language in Section 4(h) of the Certificate of Designation for Series A Preferred Stock (effective 2025-12-04).
  - Change: charter amendment
  - Effective: 2025-12-04
  source text: to the Amended and Restated Certificate of Designation of Rights, Powers, Preferences, Privileges and Restrictions of Series A Preferred Convertible Voting Stock (the “Certificate of Designation”). The Certificate of Correction corrects certain language that was inadvertently omitted from Section 4(h) of the Certificate of Designation.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1853825/000149315225026390/0001493152-25-026390-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.