Stocks › INTZ
INTRUSION INC
INTZ·Nasdaq·
United States·USD
United States·USD$0.71
+0.02 (+2.91%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
INTZ
INTRUSION INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
INTZS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of INTZ by members of U.S. Congress · 1 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Kenny MarchantHouse · R · TX |
INTZINTRUSION INC · Stock |
Sale $1,001 - $15,000 |
May 5, 2016 | Apr 11, 2016 | Filing ↗ |
Whale Activity
Position changes in INTZ reported for 2026-06-30 by 4 tracked institutional filers
- Increased1
- New0
- Held0
- Decreased1
- Closed2
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 177.2K | $165K | increased |
| BlackRock, Inc. | 8,129 | $8K | decreased |
| Citadel Advisors LLC | 0 | $0 | closed |
| Two Sigma Investments, LP | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by INTZ insiders, by quarter · Form 4
Recent Insider Transactions
161 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Hinchcliffe DionDirector · Director | Sale | −15.0K | $0.78 | $12K | Sep 4, 2026 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Purchase | +2,500 | $0.79 | $2K | Jun 30, 2026 | Form 4 ↗ |
| PINSON KIMBERLYChief Financial Officer | Purchase | +2,500 | $0.79 | $2K | Jun 30, 2026 | Form 4 ↗ |
| HEAD T JOEChief Technology Officer | Tax withholding | −11.1K | $1.30 | $14K | Jan 22, 2026 | Form 4 ↗ |
| PINSON KIMBERLYChief Financial Officer | Tax withholding | −11.1K | $1.30 | $14K | Jan 22, 2026 | Form 4 ↗ |
| PINSON KIMBERLYChief Financial Officer | Purchase | +2,500 | n/c | — | Dec 31, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Purchase | +2,175 | n/c | — | Dec 31, 2025 | Form 4 ↗ |
| LEVECCHIO ANTHONY JDirector | Sale | −200 | $1.39 | $278 | Dec 2, 2025 | Form 4 ↗ |
| Wilson Gregory K.Director | Grant / award | +40.5K | $1.73 | $70K | Aug 19, 2025 | Form 4 ↗ |
| MCCALLUM KATRINKADirector | Grant / award | +40.5K | $1.73 | $70K | Aug 19, 2025 | Form 4 ↗ |
| LEVECCHIO ANTHONY JDirector | Grant / award | +40.5K | $1.73 | $70K | Aug 19, 2025 | Form 4 ↗ |
| Hinchcliffe DionDirector | Grant / award | +40.5K | $1.73 | $70K | Aug 19, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Sale | −1,587 | $1.80 | $3K | Aug 15, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Sale | −5,268 | $1.79 | $9K | Aug 15, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Sale | −10.4K | $1.78 | $19K | Aug 15, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Sale | −999 | $1.80 | $2K | Aug 15, 2025 | Form 4 ↗ |
| Scott AnthonyChief Executive Officer | Purchase | +1,091 | n/c | — | Jun 30, 2025 | Form 4 ↗ |
| PINSON KIMBERLYChief Financial Officer | Grant / award | +693 | $1.95 | $1K | Jun 30, 2025 | Form 4 ↗ |
| HEAD T JOEChief Technology Officer | Grant / award | +37.4K | $2.18 | $81K | Mar 24, 2025 | Form 4 ↗ |
| PINSON KIMBERLYChief Financial Officer | Grant / award | +37.4K | $2.18 | $81K | Feb 4, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding INTZ · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 234.7K | $195K | 0.00% | May 31, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 166.4K | $155K | 0.00% | Jun 30, 2026 |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 32.4K | $27K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 25.7K | $21K | 0.00% | May 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 10.8K | $10K | 0.00% | Jun 30, 2026 |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 3,704 | $3K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 3,947 | $3K | 0.00% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list INTZ's shares (CUSIP 46121E304), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Tego Cyber, Inc.SCHEDULE 13G · passive (13G) · 2.4M shares10.4%
Jul 8, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming intrusion as client
- IMPERIUM GLOBAL ADVISORSINTRUSION · 2026 Q2 · SCI$25K
Filing ↗ - IMPERIUM GLOBAL ADVISORSINTRUSION · 2026 Q1 · SCI$25K
Filing ↗ - IMPERIUM GLOBAL ADVISORSINTRUSION · 2025 Q4 · SCI$25K
Filing ↗ - IMPERIUM GLOBAL ADVISORSINTRUSION · 2025 Q3 · SCI$25K
Filing ↗ - IMPERIUM GLOBAL ADVISORSINTRUSION · 2025 Q2 · SCI$25K
Filing ↗
Government Contracts
Federal awards to INTRUSION INC · USAspending
No federal contract awards found for INTRUSION INC.
U.S. Patents
Recent USPTO applications naming INTRUSION INC
No USPTO patent applications found for INTRUSION INC.
Annual Financials
From INTZ's 10-K filings · XBRL
No annual XBRL figures on record for INTZ. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-20Reverse splitMar 25, 2024
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02Officer / director changeSep 15, 2026
EDGAR ↗ - 8-K · Items 3.02, 8.01, 9.01Unregistered sale of equity · Other eventsSep 3, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.01, 2.03, 5.07, 9.01Material agreement · Acquisition or disposition · Direct financial obligationAug 28, 2026
EDGAR ↗ - 8-K · Items 1.01, 3.02, 9.01Material agreement · Unregistered sale of equityAug 18, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 11, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJul 22, 2026
EDGAR ↗ - 8-K · Items 1.01, 3.02, 7.01, 9.01Material agreement · Unregistered sale of equity · Reg FD disclosureJun 30, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 14, 2026
EDGAR ↗ - 8-K · Items 3.01Delisting noticeMay 13, 2026
EDGAR ↗
About INTRUSION INC
From SEC EDGAR company records
Industry (SIC 3576)Computer Communications Equipment
SectorTechnology
HeadquartersPLANO, TX
IncorporatedDE
SEC CIK0000736012 ↗
Former namesINTRUSION COM INC, ODS NETWORKS INC, OPTICAL DATA SYSTEMS INC