Intrusion (INTZ) CEO adds 2,175 shares through stock purchase plan

Rhea-AI Filing Summary

Intrusion Inc. reported an insider stock purchase by its Chief Executive Officer, Scott Anthony. On December 31, 2025, he acquired 2,175 shares of Intrusion common stock through the company’s Employee Stock Purchase Plan at a price of $0.9775 per share. Following this transaction, he beneficially owned 638,793 shares of Intrusion common stock held directly.

The filing characterizes this as a routine employee stock plan purchase rather than a discretionary open-market trade.

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
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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^*

Scott Anthony

(Last) (First) (Middle)

C/O INTRUSION, INC

101 EAST PARK BLVD, SUITE 1200

(Street)

PLANO TX 75074

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	12/31/2025		P		2,175	A	$0.9775	638,793	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reporting person reenrolled in Employee Stock Purchase Plan on July 1, 2025. Reporting Person purchased 2,175 shares under the Employee Stock Purchase Plan on December 31, 2025.

	/s/ Anthony Scott	01/12/2026
	** 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.

FAQ

What insider transaction did Intrusion (INTZ) disclose in this Form 4?

Intrusion reported that its Chief Executive Officer, Scott Anthony, acquired 2,175 shares of common stock on December 31, 2025 under the Employee Stock Purchase Plan.

At what price did the Intrusion (INTZ) CEO acquire shares?

Scott Anthony purchased the 2,175 Intrusion common shares at a price of $0.9775 per share through the Employee Stock Purchase Plan.

How many Intrusion (INTZ) shares does the CEO own after this transaction?

After the reported transaction, Scott Anthony beneficially owned 638,793 shares of Intrusion common stock, held in direct ownership.

What type of transaction is reported for Intrusion (INTZ) in this filing?

The filing reports a purchase (Code P) of non-derivative common stock made under Intrusion’s Employee Stock Purchase Plan.

What is Scott Anthony’s role at Intrusion (INTZ) according to this filing?

The reporting person, Scott Anthony, is identified as an officer of Intrusion, serving as its Chief Executive Officer.

Is the Intrusion (INTZ) CEO’s ownership in this Form 4 direct or indirect?

The 638,793 shares reported as owned following the transaction are listed as Direct (D) ownership, with no indirect ownership entity noted.