---
schema_version: "secwatch.filing_event.v1"
accession: "0001079973-23-000994"
form_type: "8-K"
ticker: "DUOT"
cik: "0001396536"
company_name: "DUOS TECHNOLOGIES GROUP, INC."
filed_at: "2023-07-20T23:59:59+00:00"
generated_at: "2026-06-13T05:31:59.154630+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Duos Technologies appoints former CSX CFO Frank Lonegro to board of directors

## Summary
- Frank Lonegro elected to Duos Technologies Board as independent director, effective July 19, 2023.
- Lonegro served as CFO of CSX (2015-2019) and currently CFO of Beacon Roofing Supply (BECN).
- He replaces Ed Harris, who resigned in November 2022; board now has 5 directors, 4 independent.
- Lonegro led CSX's Positive Train Control safety initiative and has rail industry expertise.

## SEC filing metadata
- accession: 0001079973-23-000994
- form_type: 8-K
- ticker: DUOT
- cik: 0001396536
- company_name: DUOS TECHNOLOGIES GROUP, INC.
- filed_at: 2023-07-20T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396536/000107997323000994/0001079973-23-000994-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396536/000107997323000994/duos_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001079973-23-000994
- JSON: https://secwatch.observer/filing/0001079973-23-000994.json
- Plain text: https://secwatch.observer/filing/0001079973-23-000994.txt

## Key facts
- Executive change
  Frank Lonegro was elected as Director at DUOS TECHNOLOGIES GROUP, INC..
  - Action: elected
  - Role: Director
  source text: On July 19, 2023, the Board of Directors (the 'Board') of Duos Technologies Group, Inc. (the 'Company') elected Frank Lonegro as a member of the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1396536/000107997323000994/0001079973-23-000994-index.htm

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