---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-004442"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2025-06-12T23:59:59+00:00"
generated_at: "2026-05-19T11:47:20.460863+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Intrusion terminates $50M ATM sales agreement with B. Riley; no shares sold

## Summary
- Terminated At Market Sales Agreement with B. Riley effective June 11, 2025.
- No shares of common stock were ever sold under the related ATM prospectus supplement.
- ATM prospectus supplement for up to $50M will also be terminated; no further sales intended.

## SEC filing metadata
- accession: 0001683168-25-004442
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2025-06-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316825004442/0001683168-25-004442-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316825004442/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-004442
- JSON: https://secwatch.observer/filing/0001683168-25-004442.json
- Plain text: https://secwatch.observer/filing/0001683168-25-004442.txt

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