---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-26-008497"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2026-11-10T21:05:17+00:00"
generated_at: "2026-11-10T21:07:27.402126+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Intrusion swaps 90 Series B preferred shares with Streeterville for 198,396 common shares, $99K value

## Summary
- Streeterville Capital exchanged 90 Series B Preferred shares for 198,396 INTZ common shares under an Exchange Agreement dated November 5, 2026; preferred shares cancelled.
- Company valued the exchange at $99,000 fair value; Streeterville gave no other consideration beyond surrendering the preferred shares.
- Streeterville had earlier converted part of its $3,230,000 Secured Promissory Note (April 6, 2026) into 3,250 Series B Preferred shares effective October 29, 2026.
- Investor capped at 9.99% beneficial ownership of common stock post-exchange; shares issued under Section 3(a)(9) with Rule 144 holding period tacked to April 6, 2026.

## SEC filing metadata
- accession: 0001683168-26-008497
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2026-11-10T21:05:17+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316826008497/0001683168-26-008497-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316826008497/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-26-008497
- JSON: https://secwatch.observer/filing/0001683168-26-008497.json
- Plain text: https://secwatch.observer/filing/0001683168-26-008497.txt

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