Intrusion director sells 15K shares at $0.78

Q: What insider transaction did INTRUSION INC (INTZ) report in this Form 4?

The filing reports that director Dion Hinchcliffe sold 15,000 shares of INTRUSION INC common stock on September 4, 2026 in a sale characterized as an open market or private transaction.

Q: At what price did the INTRUSION INC (INTZ) director sell shares?

The director sold the shares at a price of $0.7846 per share, as reported for the September 4, 2026 transaction involving 15,000 shares of INTRUSION INC common stock.

Q: What role does the reporting person have at INTRUSION INC (INTZ)?

The reporting person, Dion Hinchcliffe, is identified in the filing as a director of INTRUSION INC, with no officer or ten percent owner status indicated.

A director of INTRUSION INC sold 15,000 common shares under a company open-trading-period policy, retaining 187,843 shares afterward.

Filing Impact

(Neutral)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

INTRUSION INC (INTZ) director Dion Hinchcliffe reported a sale of common stock. On September 4, 2026, he sold 15,000 shares of common stock in an open market or private transaction at a price of $0.7846 per share, leaving him with 187,843 shares held directly after the transaction.

The sale was made by the reporting person pursuant to company policy limiting transactions to a designated open trading period, and no Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Net Seller: 15,000 shares

Net Sell 1 txn

Insider Hinchcliffe Dion

Role Director

Sold 15,000 shs ($12K)

Type	Security	Shares	Price	Value
Sale	Common Stock ^F1	15,000	$0.7846	$12K

Holdings After Transaction: Common Stock — 187,843 shares (Direct)

Footnotes (1)

F1. Sale made by the reporting person pursuant to company policy limiting transactions to designated open trading period.

Key Figures

Shares sold: 15,000 shares Sale price per share: $0.7846 per share Shares held after transaction: 187,843 shares +1 more

4 metrics

Shares sold 15,000 shares Common stock sale reported for September 4, 2026

Sale price per share $0.7846 per share Price for the 15,000 common shares sold

Shares held after transaction 187,843 shares Director’s direct holdings after the September 4, 2026 sale

Net shares sold in filing 15,000 shares Net sell direction across all transactions in this Form 4

Key Terms

Common Stock, open trading period, Rule 10b5-1

3 terms

Common Stock financial

"15,000 shares of Common Stock sold on September 4, 2026"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open trading period regulatory

"company policy limiting transactions to designated open trading period"

Rule 10b5-1 regulatory

"no Rule 10b5-1 trading plan is reported for this transaction"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

What insider transaction did INTRUSION INC (INTZ) report in this Form 4?

The filing reports that director Dion Hinchcliffe sold 15,000 shares of INTRUSION INC common stock on September 4, 2026 in a sale characterized as an open market or private transaction.

At what price did the INTRUSION INC (INTZ) director sell shares?

The director sold the shares at a price of $0.7846 per share, as reported for the September 4, 2026 transaction involving 15,000 shares of INTRUSION INC common stock.

How many INTRUSION INC (INTZ) shares does the director hold after the reported sale?

After the sale of 15,000 shares, director Dion Hinchcliffe is reported to hold 187,843 shares of INTRUSION INC common stock, owned directly.

Was the INTRUSION INC (INTZ) insider sale made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not selected, and a footnote states the sale was made pursuant to company policy limiting transactions to a designated open trading period.

What role does the reporting person have at INTRUSION INC (INTZ)?

The reporting person, Dion Hinchcliffe, is identified in the filing as a director of INTRUSION INC, with no officer or ten percent owner status indicated.

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Available on EDGAR 09/04/2026 - 01:59 PM Accepted by SEC EDGAR 09/04/2026 - 01:58 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hinchcliffe Dion

(Last)

(First)

(Middle)

C/O INTRUSION, INC.

101 EAST PARK BLVD, SUITE 1200

(Street)

PLANO

TEXAS

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
INTRUSION INC [ INTZ ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock⁽¹⁾	09/04/2026		S		15,000	D	$0.7846	187,843	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Sale made by the reporting person pursuant to company policy limiting transactions to designated open trading period.

	/s/ Dion Hinchcliffe	09/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR