Katrinka McCallum

CIK: 0001201242

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)7 (87.5%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

INTZ

INTRUSION INC

Director

ACIW

ACI WORLDWIDE, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

INTZ
INTRUSION INC
Aug 27, 2026
Award(A)
Direct
86.4K shares at avg. $0.81$70K
INTZ
INTRUSION INC
Aug 26, 2026
Award(A)
Warrant
Direct
5.8K shares at avg. $0.13-
INTZ
INTRUSION INC
Aug 26, 2026
Exercise(M)
Direct
5.8K shares at avg. $0.80$5K
INTZ
INTRUSION INC
Jun 30, 2026
Award(A)
Direct
37.4K shares at avg. $0.93$35K
ACIW
ACI WORLDWIDE, INC.
Jun 2, 2026
Award(A)
Direct
5.7K shares-
INTZ
INTRUSION INC
Aug 19, 2025
Award(A)
Direct
40.5K shares at avg. $1.73$70K
ACIW
ACI WORLDWIDE, INC.
Jun 3, 2025
Award(A)
Direct
5.3K shares-
INTZ
INTRUSION INC
Sep 11, 2024
Award(A)
Direct
50.7K shares at avg. $1.38$70K

		Type	Shares	Price		Ownership
Aug 27, 2026	INTZ INTRUSION INC	Award(A)	86,420	$0.81	$70,000	Direct
Aug 26, 2026	INTZ INTRUSION INC	Award(A) Warrant	5,834	$0.13	-	Direct
Aug 26, 2026	INTZ INTRUSION INC	Exercise(M)	5,834	$0.80	$4,638	Direct
Jun 30, 2026	INTZ INTRUSION INC	Award(A)	37,351	$0.93	$34,688	Direct
Jun 2, 2026	ACIW ACI WORLDWIDE, INC.	Award(A)	5,720	-	$0	Direct
Aug 19, 2025	INTZ INTRUSION INC	Award(A)	40,462	$1.73	$69,999	Direct
Jun 3, 2025	ACIW ACI WORLDWIDE, INC.	Award(A)	5,343	-	-	Direct
Sep 11, 2024	INTZ INTRUSION INC	Award(A)	50,724	$1.38	$69,999	Direct

1-8 of 8 transactions

About MCCALLUM KATRINKA

MCCALLUM KATRINKA (SEC CIK 0001201242) files insider reports with the SEC as Director of INTRUSION INC (INTZ) and Director of ACI WORLDWIDE, INC. (ACIW).

Signal8 holds 7 ownership filings by MCCALLUM KATRINKA, all Form 4s, filed between Sep 13, 2024 and Sep 2, 2026. Those filings report 8 transactions, from Sep 11, 2024 to Aug 27, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MCCALLUM KATRINKA's filings is in PLANO, TX.

Recent filings by MCCALLUM KATRINKA

Aug 27, 2026: Grant or award of INTZ shares (Form 4, code A).
Aug 26, 2026: Grant or award of INTZ derivative securities (Form 4, code A).
Aug 26, 2026: Option exercise of INTZ shares (Form 4, code M).
Jun 30, 2026: Grant or award of INTZ shares (Form 4, code A).
Jun 2, 2026: Grant or award of ACIW shares (Form 4, code A).

Other insiders filing for INTRUSION INC (INTZ)

HEAD T JOE, Chief Technology Officer
PINSON KIMBERLY, Chief Financial Officer
Scott Anthony, Chief Executive Officer
Hinchcliffe Dion, Director
Wilson Gregory K., Director
LEVECCHIO ANTHONY J, Director

How to read Form 4 transaction codes