David Lyle

CIK: 0001416939

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (33.3%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

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

Companies & Roles (1)

MITK

MITEK SYSTEMS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

MITK
MITEK SYSTEMS INC
Jan 2, 2026
Exercise(M)
Direct
13K shares-
MITK
MITEK SYSTEMS INC
Jan 2, 2026
Tax Payment(F)
Direct
14.9K shares at avg. $9.97$148K
MITK
MITEK SYSTEMS INC
Dec 8, 2025
Exercise(M)
Direct
20.5K shares at avg. $9.14$187K
MITK
MITEK SYSTEMS INC
Dec 8, 2025
Tax Payment(F)
Direct
19.2K shares at avg. $9.14$175K
MITK
MITEK SYSTEMS INC
Nov 19, 2025
Award(A)
Direct
68.8K shares at avg. $8.72$600K
MITK
MITEK SYSTEMS INC
Dec 8, 2024
Award(A)
Direct
66.2K shares at avg. $9.06$600K

		Type	Shares	Price		Ownership
Jan 2, 2026	MITK MITEK SYSTEMS INC	Exercise(M)	12,958	-	$0	Direct
Jan 2, 2026	MITK MITEK SYSTEMS INC	Tax Payment(F)	14,878	$9.97	$148,334	Direct
Dec 8, 2025	MITK MITEK SYSTEMS INC	Exercise(M)	20,479	$9.14	$187,178	Direct
Dec 8, 2025	MITK MITEK SYSTEMS INC	Tax Payment(F)	19,163	$9.14	$175,150	Direct
Nov 19, 2025	MITK MITEK SYSTEMS INC	Award(A)	68,808	$8.72	$600,006	Direct
Dec 8, 2024	MITK MITEK SYSTEMS INC	Award(A)	66,225	$9.06	$599,999	Direct

1-6 of 6 transactions

About Lyle David

Lyle David (SEC CIK 0001416939) files insider reports with the SEC as Chief Financial Officer of MITEK SYSTEMS INC (MITK).

Signal8 holds 4 ownership filings by Lyle David, all Form 4s, filed between Dec 10, 2024 and Jan 6, 2026. Those filings report 6 transactions, from Dec 8, 2024 to Jan 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Lyle David's filings is in SAN DIEGO, CA.

Recent filings by Lyle David

Jan 2, 2026: Option exercise of MITK shares (Form 4, code M).
Jan 2, 2026: Tax withholding of MITK shares (Form 4, code F).
Dec 8, 2025: Option exercise of MITK shares (Form 4, code M).
Dec 8, 2025: Tax withholding of MITK shares (Form 4, code F).
Nov 19, 2025: Grant or award of MITK shares (Form 4, code A).

Other insiders filing for MITEK SYSTEMS INC (MITK)

WEST EDWARD H, Chief Executive Officer
Seyler Aaron Graeme, Chief Revenue Officer
Gafke Garrett, Chief Operating Officer
ROSSI MARK, Director
Stevenson Kimberly S, Director
Wells Donna, Director

How to read Form 4 transaction codes