MCCALLUM KATRINKA

SEC source: 0001683168-26-006912 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,971

F1 · security: Restricted stock units awarded to the reporting person pursuant to the 2021 Intrusion, Inc Omnibus Incentive Plan as part of the Compensation Plan for non-employee directors. Restricted stock units fully vest on the anniversary of the award date.

SEC source: 0001683168-26-006734 · ownership.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,834

Underlying: Common Stock · 5,834 shares

Expires not disclosed

F2 · derivative.exercise_date: The Warrant was exercised in conjunction with a Warrant Inducement Letter dated 08/14/2026 where one Warrant was granted in exchange for one Warrant exercised.

F2 · derivative.expiration_date: The Warrant was exercised in conjunction with a Warrant Inducement Letter dated 08/14/2026 where one Warrant was granted in exchange for one Warrant exercised.

SEC source: 0001683168-26-006734 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,551

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Common Stock acquired because of an exercise of a Warrant.

SEC source: 0001683168-26-005562 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,717

F1 · security: Restricted stock units awarded to the reporting person pursuant to the 2021 Intrusion, Inc. Omnibus Incentive Plan. The restricted stock units vest over a 6-month period from the date of issuance in two tranches, 50% at 3-months and 50% at 6-months.

SEC source: 0001201242-26-000002 · wk-form4_1780527277.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,201

F1 · shares: Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the Company's next annual meeting of the stockholders, or (iii) a change in control of the Company.

SEC source: 0001683168-25-006389 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,366

F1 · security: Restricted stock units awarded to the reporting person pursuant to the 2021 Intrusion, Inc Omnibus Incentive Plan as part of the Compensation Plan for non-employee directors. Restricted stock units fully vest on the anniversary of the award date.

SEC source: 0001952333-25-000048 · edgardoc.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,481

F1 · shares: Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the Company's next annual meeting of the stockholders, or (iii) a change in control of the Company.

SEC source: 0001683168-24-006390 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,904

F1 · security: Restricted stock units awarded to the reporting person pursuant to the 2021 Intrusion, Inc Omnibus Incentive Plan as part of the Compensation Plan for non-employee directors. Restricted stock units fully vest on the anniversary of the award date.

SEC source: 0001635282-24-000131 · wk-form4_1717792379.xml · derivative · entry 3

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,335

Underlying: Common Stock · 65,335 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F3 · derivative.exercise_date: 100% of the Restricted Stock Units awarded will vest on the earlier to occur of (i) June 6, 2025 or (ii) the day before the date of the Issuer's 2025 Annual Meeting of Stockholders, contingent upon the Reporting Person's continued service as a member of the Issuer's Board of Directors through such date.

F3 · derivative.expiration_date: 100% of the Restricted Stock Units awarded will vest on the earlier to occur of (i) June 6, 2025 or (ii) the day before the date of the Issuer's 2025 Annual Meeting of Stockholders, contingent upon the Reporting Person's continued service as a member of the Issuer's Board of Directors through such date.

SEC source: 0001635282-24-000131 · wk-form4_1717792379.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,178 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F2 · derivative.exercise_date: On June 7, 2023, the Reporting Person was awarded 40,178 Restricted Stock Units, 100% of which vested on June 5, 2024, or the day before the date of the Issuer's 2024 Annual Meeting of Stockholders.

F2 · derivative.expiration_date: On June 7, 2023, the Reporting Person was awarded 40,178 Restricted Stock Units, 100% of which vested on June 5, 2024, or the day before the date of the Issuer's 2024 Annual Meeting of Stockholders.

SEC source: 0001635282-24-000131 · wk-form4_1717792379.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,792

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001952333-24-000052 · edgardoc.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,138

F1 · shares: Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the Company's next annual meeting of the stockholders, or (iii) a change in control of the Company.

SEC source: 0001952333-24-000028 · edgardoc.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,944

F1 · shares: Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the Company's next annual meeting of the stockholders, or (iii) a change in control of the Company.

SEC source: 0001683168-23-007764 · ownership.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,666

Underlying: Common Stock · 116,666 shares

Expires not disclosed

F2 · derivative.exercise_date: 116,666 warrants purchased by Reporting Person. Warrants are exercisable from November 8, 2023 to November 8, 2028.

F2 · derivative.expiration_date: 116,666 warrants purchased by Reporting Person. Warrants are exercisable from November 8, 2023 to November 8, 2028.

SEC source: 0001683168-23-007764 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,592

F1 · security: 58,333 shares were purchased by Reporting Person under a Security Purchase Agreement dated November 8, 2023.

SEC source: 0001635282-23-000148 · wk-form4_1686263417.xml · derivative · entry 3

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,178

Underlying: Common Stock · 40,178 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F3 · derivative.exercise_date: 100% of the Restricted Stock Units awarded will vest on the earlier to occur of (i) June 7, 2024 or (ii) the day before the date of the Issuer's 2024 Annual Meeting of Stockholders, contingent upon the Reporting Person's continued service as a member of the Issuer's Board of Directors through such date.

F3 · derivative.expiration_date: 100% of the Restricted Stock Units awarded will vest on the earlier to occur of (i) June 7, 2024 or (ii) the day before the date of the Issuer's 2024 Annual Meeting of Stockholders, contingent upon the Reporting Person's continued service as a member of the Issuer's Board of Directors through such date.

SEC source: 0001635282-23-000148 · wk-form4_1686263417.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,307 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F2 · derivative.exercise_date: On October 1, 2021, the Reporting Person was awarded 30,614 Restricted Stock Units, 50% of which vested on May 31, 2022 and 50% of which vested on June 6, 2023, or the day before the date of the Issuer's 2023 Annual Meeting of Stockholders.

F2 · derivative.expiration_date: On October 1, 2021, the Reporting Person was awarded 30,614 Restricted Stock Units, 50% of which vested on May 31, 2022 and 50% of which vested on June 6, 2023, or the day before the date of the Issuer's 2023 Annual Meeting of Stockholders.

SEC source: 0001635282-23-000148 · wk-form4_1686263417.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,614

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001683168-23-003560 · ownership.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,887

Underlying: Common Stock · 15,887 shares

Expires 2023-05-16

F2 · derivative.exercise_date: 15,887 options were granted to the Reporting Person pursuant to the Intrusion Inc. 2021 Omnibus Incentive Plan with all 15,887 options vesting on 5/16/24.

SEC source: 0001683168-23-003560 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,249

F1 · security: Restricted stock awarded to the reporting person pursuant to the 2021 Intrusion, Inc. Omnibus Incentive Plan as part of the Issuer's Compensation Package for non-employee directors. Restricted stock fully vests on the anniversary of the award date.

SEC source: 0001635282-22-000123 · wf-form4_165421657658396.xml · derivative · entry 2

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,307

Underlying: Common Stock · 15,307 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock upon vesting.

F2 · derivative.exercise_date: On October 1, 2021, the Reporting Person was awarded 30,614 Restricted Stock Units, 50% of which vested on May 31, 2022, the day before the date of the Issuer's 2022 Annual Meeting of Stockholders. The remainder shall vest and settle into shares of the Issuer's common stock upon the earlier to occur of the two-year anniversary of the grant date or the day before the date of the Issuer's second Annual Meeting of Stockholders occurring after the grant date (subject to the Reporting Person's continuous service as a member of the Issuer's Board of Directors through the vesting date).

F2 · derivative.expiration_date: On October 1, 2021, the Reporting Person was awarded 30,614 Restricted Stock Units, 50% of which vested on May 31, 2022, the day before the date of the Issuer's 2022 Annual Meeting of Stockholders. The remainder shall vest and settle into shares of the Issuer's common stock upon the earlier to occur of the two-year anniversary of the grant date or the day before the date of the Issuer's second Annual Meeting of Stockholders occurring after the grant date (subject to the Reporting Person's continuous service as a member of the Issuer's Board of Directors through the vesting date).

SEC source: 0001635282-22-000123 · wf-form4_165421657658396.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,307

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001683168-22-004022 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,824

F1 · security: Restricted Stock awarded to the reporting person pursuant to the 2021 Intrusion, Inc. Omnibus Incentive Plan as part of the Issuer's Compensation Package for Non-Employee Directors. Restricted Stock fully vests on the anniversary of the award date.

SEC source: 0001635282-21-000151 · wf-form4_163338095807820.xml · derivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,614

Underlying: Common Stock · 30,614 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F2 · derivative.exercise_date: 50% of the Restricted Stock Units awarded will vest and settle into shares of the Issuer's common stock upon the earlier to occur of the one-year anniversary of the grant date or the day prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and the remainder shall vest and settle into shares of the Issuer's common stock upon the earlier to occur of the two-year anniversary of the grant date or the day prior to the Issuer's second annual meeting of stockholders occurring after the grant date (subject, in each case, to the Reporting Peron's continuous service as a member of the Issuer's Board of Directors through the applicable vesting date).

F2 · derivative.expiration_date: 50% of the Restricted Stock Units awarded will vest and settle into shares of the Issuer's common stock upon the earlier to occur of the one-year anniversary of the grant date or the day prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and the remainder shall vest and settle into shares of the Issuer's common stock upon the earlier to occur of the two-year anniversary of the grant date or the day prior to the Issuer's second annual meeting of stockholders occurring after the grant date (subject, in each case, to the Reporting Peron's continuous service as a member of the Issuer's Board of Directors through the applicable vesting date).

SEC source: 0001683168-21-002128 · ownership.xml · nonDerivative · entry 1

MCCALLUM KATRINKA · CIK 0001201242 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,508

F1 · security: Restricted Stock awarded to the reporting person pursuant to the 2021 Intrusion, Inc. Omnibus Incentive Plan as part of the Issuer's Compensation Package for Non-Employee Directors. Restricted Stock fully vests on the anniversary of the award date.