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INTRUSION INC

For the period ended Dec 31, 2025. Filed Mar 25, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 25, 2026

INTZ$0.55+3.4%Stored close · as of Nov 10, 2026

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Contents

Item 14. Principal Accounting Fees and Services

Item 14. Principal Accountant Fees and Services.

Independent Registered Public Accounting Firm

Our independent registered public accounting firm is Whitley Penn LLP, Dallas, Texas, PCAOB ID: 726.

Audit Fees

The following table presents the aggregate fees billed by Whitley Penn LLP for the fiscal years ended December 31, 2025 and 2024.

Fee CategoryFiscal Year Ended December 31, 2025Fiscal Year Ended December 31, 2024
Audit fees (1)$328,990$302,044
Tax fees (2)13,90012,000
All other fees (3)–18,070
Total fees$342,890$332,114
(1)Audit fees consist of fees for professional services rendered in connection with the audit of our annual financial statements for inclusion in our Annual Report on Form 10-K, the review of our quarterly financial statements for inclusion in our Quarterly Report on Form 10-Q, and additional billings included in the year in which services are performed and services that are normally provided by independent registered public accounting firms in connection with statutory or regulatory filings or engagements.
(2)Tax fees consist of fees billed for preparation of federal and state corporate income tax returns.
(3)All other fees that are not categorized above.

Pre-approval Policies and Procedures

The Audit Committee pre-approves all services provided to us by our independent registered public accounting firm through the following policies and procedures: (1) the Audit Committee reviews with our independent registered public accounting firm its audit plan and report thereon, including estimated Audit Fees, Audit-Related Fees, Tax Fees and Other Fees; (2) upon review of such audit plan and estimated fees, the Audit Committee may pre-approve the provision of such products and services and the payment therefor; and (3) at subsequent meetings of the Audit Committee, the Audit Committee reviews the status of the provision of all products and services from our independent registered public accounting firm and payment therefor, and may pre-approve the provision of additional products and services as necessary.** **

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.