MITK

Mitek Systems INC

Insider trading activity for Mitek Systems INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$2.4M

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 1 insiders): $2.4M

Past 12 months

-$3.5M

net selling

Bought(0 · 0 insiders): $0
Sold(3 · 2 insiders): $3.5M

Transaction history

The 62 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 17	Seyler Aaron Graeme	Chief Revenue Officer	AGRANT◆	67,459	—	—	—	Open the original filing on SEC.gov
Aug 17	Seyler Aaron Graeme	Chief Revenue Officer	AGRANT	67,459	—	—	—	Open the original filing on SEC.gov
Aug 14	West Edward H	Chief Executive Officer	MEXER◆	115,917	—	—	—	Open the original filing on SEC.gov
Aug 14	West Edward H	Chief Executive Officer	FTAX	45,421	$19.43	$882.5K	-8.5%	Open the original filing on SEC.gov
Aug 14	West Edward H	Chief Executive Officer	MEXER	115,917	—	—	+27.6%	Open the original filing on SEC.gov
May 15	Gafke Garrett	Chief Operating Officer	SSELL	21,108	$14.19	$299.5K	-8.0%	Open the original filing on SEC.gov
Apr 28	Gafke Garrett	Chief Operating Officer	SSELL	152,529	$13.92	$2.1M	-36.5%	Open the original filing on SEC.gov
Apr 25	Gafke Garrett	Chief Operating Officer	MEXER◆	240,384	—	—	—	Open the original filing on SEC.gov
Apr 25	Gafke Garrett	Chief Operating Officer	AGRANT◆	120,192	—	—	—	Open the original filing on SEC.gov
Apr 25	Gafke Garrett	Chief Operating Officer	MEXER	240,384	—	—	+135.4%	Open the original filing on SEC.gov
Mar 3	Rossi Mark	Director	AGRANT	11,448	—	—	+31.6%	Open the original filing on SEC.gov
Mar 3	Stevenson Kimberly S	Director	AGRANT	11,448	—	—	+13.5%	Open the original filing on SEC.gov
Mar 3	Wells Donna	Director	AGRANT	11,448	—	—	+14.6%	Open the original filing on SEC.gov
Mar 3	Repo Susan	Director	AGRANT	11,448	—	—	+16.5%	Open the original filing on SEC.gov
Mar 3	Gupta Rahul	Director	AGRANT	11,448	—	—	+17.4%	Open the original filing on SEC.gov
Mar 3	Gray Jason	GC, Secretary & Admin…	MEXER◆	30,313	—	—	—	Open the original filing on SEC.gov
Mar 3	Gray Jason	GC, Secretary & Admin…	MEXER◆	32,861	—	—	—	Open the original filing on SEC.gov
Mar 3	Gray Jason	GC, Secretary & Admin…	SSELL	73,174	$14.74	$1.1M	-25.9%	Open the original filing on SEC.gov
Mar 3	Gray Jason	GC, Secretary & Admin…	MEXER	30,313	$9.50	$288K	+12.0%	Open the original filing on SEC.gov
Mar 3	Gray Jason	GC, Secretary & Admin…	MEXER	32,861	$8.60	$282.6K	+15.0%	Open the original filing on SEC.gov
Mar 3	Fay James Daniel	Director	AGRANT	11,448	—	—	+42.9%	Open the original filing on SEC.gov
Mar 3	Carter Scott R	Director	AGRANT	11,448	—	—	+6.4%	Open the original filing on SEC.gov
Feb 5	Bell Eric Christopher	Chief Accounting Officer	AGRANT◆	10,184	—	—	—	Open the original filing on SEC.gov
Feb 5	Bell Eric Christopher	Chief Accounting Officer	AGRANT	10,184	—	—	+19.0%	Open the original filing on SEC.gov
Jan 2	Lyle David	Chief Financial Officer	MEXER◆	12,958	—	—	—	Open the original filing on SEC.gov
Jan 2	Lyle David	Chief Financial Officer	FTAX	14,878	$9.97	$148.3K	-7.2%	Open the original filing on SEC.gov
Jan 2	Lyle David	Chief Financial Officer	MEXER	12,958	—	—	+6.7%	Open the original filing on SEC.gov
Dec 10, 2025	Gray Jason	GC, Secretary & Admin…	MEXER◆	20,016	—	—	—	Open the original filing on SEC.gov
Dec 10, 2025	Gray Jason	GC, Secretary & Admin…	FTAX	19,852	$9.23	$183.2K	-8.3%	Open the original filing on SEC.gov
Dec 10, 2025	Gray Jason	GC, Secretary & Admin…	MEXER	20,016	$9.23	$184.7K	+9.2%	Open the original filing on SEC.gov
Dec 8, 2025	Lyle David	Chief Financial Officer	MEXER◆	22,075	—	—	—	Open the original filing on SEC.gov
Dec 8, 2025	Lyle David	Chief Financial Officer	FTAX	19,163	$9.14	$175.1K	-9.0%	Open the original filing on SEC.gov
Dec 8, 2025	Lyle David	Chief Financial Officer	MEXER	20,479	$9.14	$187.2K	+10.6%	Open the original filing on SEC.gov
Dec 8, 2025	Gray Jason	GC, Secretary & Admin…	MEXER◆	15,636	—	—	—	Open the original filing on SEC.gov
Dec 8, 2025	Gray Jason	GC, Secretary & Admin…	FTAX	13,739	$9.14	$125.6K	-5.9%	Open the original filing on SEC.gov
Dec 8, 2025	Gray Jason	GC, Secretary & Admin…	MEXER	14,506	$9.14	$132.6K	+6.7%	Open the original filing on SEC.gov
Nov 19, 2025	West Edward H	Chief Executive Officer	AGRANT◆	344,037	$8.72	$3M	—	Open the original filing on SEC.gov
Nov 19, 2025	West Edward H	Chief Executive Officer	AGRANT	114,679	$8.72	$1M	+37.6%	Open the original filing on SEC.gov
Nov 19, 2025	Lyle David	Chief Financial Officer	AGRANT◆	68,808	$8.72	$600K	—	Open the original filing on SEC.gov
Nov 19, 2025	Lyle David	Chief Financial Officer	AGRANT	68,808	$8.72	$600K	+55.3%	Open the original filing on SEC.gov
Nov 19, 2025	Gray Jason	GC, Secretary & Admin…	AGRANT◆	48,739	$8.72	$425K	—	Open the original filing on SEC.gov
Nov 19, 2025	Gray Jason	GC, Secretary & Admin…	AGRANT	48,739	$8.72	$425K	+28.8%	Open the original filing on SEC.gov
Nov 19, 2025	Gafke Garrett	Chief Operating Officer	AGRANT◆	172,019	$8.72	$1.5M	—	Open the original filing on SEC.gov
Nov 19, 2025	Gafke Garrett	Chief Operating Officer	AGRANT	57,340	$8.72	$500K	+47.7%	Open the original filing on SEC.gov
Oct 1, 2025	West Edward H	Chief Executive Officer	MEXER◆	223,524	—	—	—	Open the original filing on SEC.gov
Oct 1, 2025	West Edward H	Chief Executive Officer	FTAX	106,022	$9.77	$1M	-25.8%	Open the original filing on SEC.gov
Oct 1, 2025	West Edward H	Chief Executive Officer	MEXER	223,524	$9.77	$2.2M	+119.3%	Open the original filing on SEC.gov
Jun 13, 2025	Diamond Michael E	General Manager	SSELL◷	70,352	$9.77	$687.5K	-23.2%	Open the original filing on SEC.gov
Apr 28, 2025	Briggs Christopher H	SVP Identity	FTAX	2,200	$8.35	$18.4K	-2.1%	Open the original filing on SEC.gov
Apr 25, 2025	Gafke Garrett	Chief Operating Officer	AGRANT◆	360,576	—	—	—	Open the original filing on SEC.gov
Apr 25, 2025	Gafke Garrett	Chief Operating Officer	AGRANT	120,192	—	—	—	Open the original filing on SEC.gov
Dec 8, 2024	Gray Jason	GC, Secretary & Admin…	AGRANT◆↺	46,909	—	—	—	Open the original filing on SEC.gov
Dec 8, 2024	Gray Jason	GC, Secretary & Admin…	AGRANT↺	46,909	$9.06	$425K	+37.3%	Open the original filing on SEC.gov
May 16, 2024	Briggs Christopher H	SVP Identity	MEXER◆	18,012	—	—	—	Open the original filing on SEC.gov
May 16, 2024	Briggs Christopher H	SVP Identity	FTAX	5,572	$13.75	$76.6K	-5.1%	Open the original filing on SEC.gov
May 16, 2024	Briggs Christopher H	SVP Identity	MEXER	18,012	—	—	+20.8%	Open the original filing on SEC.gov
May 16, 2024	Briggs Christopher H	SVP Identity	FTAX	1,812	$13.75	$24.9K	-1.7%	Open the original filing on SEC.gov
Nov 27, 2023	Diamond Michael E	General Manager	FTAX	1,199	$11.04	$13.2K	-0.4%	Open the original filing on SEC.gov
Nov 27, 2023	Diamond Michael E	General Manager	FTAX	1,765	$11.04	$19.5K	-0.6%	Open the original filing on SEC.gov
Nov 26, 2023	Diamond Michael E	General Manager	FTAX	1,681	$10.86	$18.3K	-0.5%	Open the original filing on SEC.gov
Nov 26, 2023	Diamond Michael E	General Manager	FTAX	2,473	$10.86	$26.9K	-0.8%	Open the original filing on SEC.gov
Apr 26, 2023	Briggs Christopher H	SVP Identity	FTAX	2,117	$8.72	$18.5K	-2.0%	Open the original filing on SEC.gov

AGRANT◆—

Seyler Aaron Graeme · Chief Revenue…Aug 17

67,459 sh

AGRANT—

Seyler Aaron Graeme · Chief Revenue…Aug 17

67,459 sh

MEXER◆—

West Edward H · Chief Executive…Aug 14

115,917 sh

FTAX$882.5K

West Edward H · Chief Executive…Aug 14

45,421 sh @ $19.43 · -8.5% own

MEXER—

West Edward H · Chief Executive…Aug 14

115,917 sh · +27.6% own

SSELL$299.5K

Gafke Garrett · Chief Operating…May 15

21,108 sh @ $14.19 · -8.0% own

SSELL$2.1M

Gafke Garrett · Chief Operating…Apr 28

152,529 sh @ $13.92 · -36.5% own

MEXER◆—

Gafke Garrett · Chief Operating…Apr 25

240,384 sh

AGRANT◆—

Gafke Garrett · Chief Operating…Apr 25

120,192 sh

MEXER—

Gafke Garrett · Chief Operating…Apr 25

240,384 sh · +135.4% own

AGRANT—

Rossi Mark · DirectorMar 3

11,448 sh · +31.6% own

AGRANT—

Stevenson Kimberly S · DirectorMar 3

11,448 sh · +13.5% own

AGRANT—

Wells Donna · DirectorMar 3

11,448 sh · +14.6% own

AGRANT—

Repo Susan · DirectorMar 3

11,448 sh · +16.5% own

AGRANT—

Gupta Rahul · DirectorMar 3

11,448 sh · +17.4% own

MEXER◆—