---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-23-003698"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2023-05-25T23:59:59+00:00"
generated_at: "2026-06-14T15:11:26.448408+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Intrusion COO Christopher Duzich and CSO Ross Mandel depart; roles not replaced

## Summary
- COO Christopher Duzich separated by mutual agreement effective May 19, 2023.
- CSO Ross Mandel separated by mutual agreement effective same date, no dispute with management.
- Company will not fill either position; responsibilities absorbed by existing management.
- Departures are not due to any disagreement or dispute with the company.

## SEC filing metadata
- accession: 0001683168-23-003698
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2023-05-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316823003698/0001683168-23-003698-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316823003698/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-23-003698
- JSON: https://secwatch.observer/filing/0001683168-23-003698.json
- Plain text: https://secwatch.observer/filing/0001683168-23-003698.txt

## Key facts
- Executive change
  Christopher Duzich departed as Chief Operating Officer at INTRUSION INC.
  - Action: separated
  - Role: Chief Operating Officer
  source text: On May 19, 2023, Intrusion Inc. (the “ Company ”) and its Chief Operating Officer, Christopher Duzich, mutually agreed to a separation of employment.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316823003698/0001683168-23-003698-index.htm
- Executive change
  Ross Mandel departed as Chief Strategy Officer at INTRUSION INC.
  - Action: separated
  - Role: Chief Strategy Officer
  source text: On May 19, 2023, Intrusion Inc. (the “ Company ”) and its Chief Strategy Officer, Ross Mandel, mutually agreed to a separation of employment.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316823003698/0001683168-23-003698-index.htm

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