---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-001667"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2025-03-17T23:59:59+00:00"
generated_at: "2026-05-24T17:12:28.018076+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Intrusion exchanges $150K note for 153,295 shares; SEPA remains undrawn

## Summary
- Exchanged $150,000 promissory note principal for 153,295 shares of common stock with Streeterville Capital.
- Shares issued under Section 3(a)(9) exemption; no restrictive legend due to Rule 144 holding period tacking from March 2022.
- Original $5.35M note reduced by $150K; remaining balance continues under original terms.
- SEPA for up to $10M in common stock with Streeterville remains in effect; no immediate draw plans.

## SEC filing metadata
- accession: 0001683168-25-001667
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2025-03-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316825001667/0001683168-25-001667-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316825001667/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-001667
- JSON: https://secwatch.observer/filing/0001683168-25-001667.json
- Plain text: https://secwatch.observer/filing/0001683168-25-001667.txt

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