United States Software & IT Services

Mitek Systems Inc (MITK)

Track

Over the past 90 days, Mitek Systems Inc. insiders have engaged in selling activity totaling approximately $898,620. Notably, Chief Operating Officer Garrett Gafke executed multiple sell transactions following the company's April 2026 earnings report, which showed a 19.5% EPS beat. The stock has risen 15.1% over the last quarter, currently trading near its 52-week high.
Ticker: MITK Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Mitek Systems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 15 May 2026
Value US$4,921,465.70 | Price 39.31 | Shares 72,273 (+42.6%)
Sale 15 May 2026
Value US$3,074,997.47 | Price 115.17 | Shares 14,982 (-42.7%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-15 2026-05-15 S Sale
2.0
Gafke Garrett

Chief Operating Officer

Officer
72,273 +42.6%
39.31
US$4,921,466 		72,273 +42.6% 39.31 US$4,921,466
2026-05-15 2026-05-15 S Sale
2.0
Gafke Garrett

Chief Operating Officer

Officer
14,982 -42.7%
115.17
US$3,074,997 		14,982 -42.7% 115.17 US$3,074,997
2026-05-15 2026-05-15 PrS Proposed sale
2.0
GARRETT GAFKE

Officer

Officer
78,219
241.21
US$1,491,909 		78,219 241.21 US$1,491,909
2026-04-28 2026-04-28 PrS Proposed sale
2.0
Garrett Gafke

Officer

Officer
152,529
13.92
US$2,123,240 		152,529 13.92 US$2,123,240
2026-04-28 2026-04-28 S Sale
2.0
Gafke Garrett

Chief Operating Officer

Officer
152,529 -36.5%
13.92
US$2,123,204 		152,529 -36.5% 13.92 US$2,123,204
2026-03-05 2026-03-03 S Sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
73,174 -26.0%
14.74
US$1,078,585 		73,174 -26.0% 14.74 US$1,078,585
2026-03-03 2026-03-03 PrS Proposed sale
2.6
JASON Lane GRAY

Officer

Officer
73,174
14.74
US$1,078,354 		73,174 14.74 US$1,078,354
2025-12-16 2025-12-16 PrS Proposed sale
3.4
MICHAEL E DIAMOND

Officer

Officer
17,647
9.65
US$170,294 		17,647 9.65 US$170,294
2025-06-17 2025-06-13 PlS Planned sale
3.4
Diamond Michael E

General Manager
70,352 -23.2%
9.77
US$687,473 		70,352 -23.2% 9.77 US$687,473
2025-06-13 2025-06-13 PrS Proposed sale
2.9
CHRISTOPHER H BRIGGS

SVP Identity
26,023
9.73
US$253,087 		26,023 9.73 US$253,087
2025-06-13 2025-06-13 PrS Proposed sale
3.4
MICHAEL E DIAMOND

Officer

Officer
70,352
10.01
US$704,224 		70,352 10.01 US$704,224
2025-03-10 2025-03-07 B Purchase
2.4
ROSSI MARK
Non-Executive Director
2,500 +7.4%
8.91
US$22,275 		2,500 +7.4% 8.91 US$22,275
2025-03-10 2025-03-06 B Purchase
2.4
ROSSI MARK
Non-Executive Director
2,500 +8.0%
8.97
US$22,425 		2,500 +8.0% 8.97 US$22,425
2025-03-10 2025-03-06 B Purchase
2.4
ROSSI MARK
Non-Executive Director
2,500 +8.7%
9.14
US$22,850 		2,500 +8.7% 9.14 US$22,850
2025-03-10 2025-03-06 B Purchase
2.1
Carter Scott R
Non-Executive Director
12,000 +6.7%
9.08
US$108,960 		12,000 +6.7% 9.08 US$108,960
2025-02-24 2025-02-20 B Purchase
2.1
WEST EDWARD H

Chief Executive Officer

Executive Director
55,000 +inf%
9.21
US$506,407 		55,000 +inf% 9.21 US$506,407
2025-02-20 2025-02-20 B Purchase
2.4
Stevenson Kimberly S
Non-Executive Director
10,000 +17.9%
9.18
US$91,800 		10,000 +17.9% 9.18 US$91,800
2025-02-18 2025-02-13 S Sale
3.4
Diamond Michael E

General Manager
36,398 -16.4%
10.14
US$369,076 		36,398 -16.4% 10.14 US$369,076
2025-02-13 2025-02-13 PrS Proposed sale
3.4
Diamond Michael E

Officer

Officer
36,398
10.16
US$369,804 		36,398 10.16 US$369,804
2024-12-12 2024-12-11 S Sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
6,222 -3.6%
9.07
US$56,434 		6,222 -3.6% 9.07 US$56,434
2024-12-10 2024-12-03 S Sale
2.9
Briggs Christopher H

SVP Identity
1,529 -2.3%
9.06
US$13,853 		1,529 -2.3% 9.06 US$13,853
2024-12-10 2024-12-03 S Sale
2.9
Briggs Christopher H

SVP Identity
1,791 -2.6%
9.09
US$16,280 		1,791 -2.6% 9.09 US$16,280
2024-12-10 2024-12-03 S Sale
3.4
Diamond Michael E

General Manager
1,861 -1.1%
9.09
US$16,916 		1,861 -1.1% 9.09 US$16,916
2024-12-10 2024-12-03 S Sale
3.4
Diamond Michael E

General Manager
2,683 -1.6%
9.09
US$24,388 		2,683 -1.6% 9.09 US$24,388
2024-12-10 2024-11-29 S Sale
3.4
Diamond Michael E

General Manager
1,104 -0.6%
9.30
US$10,267 		1,104 -0.6% 9.30 US$10,267
2024-12-10 2024-11-27 S Sale
3.4
Diamond Michael E

General Manager
1,509 -0.9%
9.27
US$13,988 		1,509 -0.9% 9.27 US$13,988
2024-07-29 2024-07-29 PrS Proposed sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Officer

Officer
100,000
13.35
US$1,335,000 		100,000 13.35 US$1,335,000
2024-06-14 2024-06-14 PrS Proposed sale
2.9
Briggs Christopher H

Officer

Officer
24,000
11.00
US$264,000 		24,000 11.00 US$264,000
2024-06-14 2024-06-14 S Sale
2.9
Briggs Christopher H

SVP Identity
24,000 -25.9%
11.10
US$266,400 		24,000 -25.9% 11.10 US$266,400
2024-06-07 2024-06-07 PrS Proposed sale
3.7
Wells Donna

Director

Non-Executive Director
16,839
12.46
US$209,788 		16,839 12.46 US$209,788
2024-06-07 2024-06-07 S Sale
3.7
Wells Donna
Non-Executive Director
16,839 -30.4%
12.46
US$209,814 		16,839 -30.4% 12.46 US$209,814
2024-06-06 2024-06-06 PrS Proposed sale
3.4
Diamond Michael E

Officer

Officer
57,866
13.00
US$752,258 		57,866 13.00 US$752,258
2023-12-12 2023-12-07 S Sale
2.9
Briggs Christopher H

SVP Identity
2,287 -2.4%
10.86
US$24,837 		2,287 -2.4% 10.86 US$24,837
2023-12-12 2023-12-07 S Sale
3.4
Diamond Michael E

General Manager
3,004 -1.1%
10.86
US$32,623 		3,004 -1.1% 10.86 US$32,623
2023-12-12 2023-12-07 S Sale
3.4
Diamond Michael E

General Manager
2,473 -0.9%
10.86
US$26,857 		2,473 -0.9% 10.86 US$26,857
2023-12-12 2023-12-07 S Sale
3.4
Diamond Michael E

General Manager
1,765 -0.6%
10.86
US$19,168 		1,765 -0.6% 10.86 US$19,168
2023-12-12 2023-12-07 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
18,611 -3.6%
10.86
US$202,115 		18,611 -3.6% 10.86 US$202,115
2023-12-12 2023-12-07 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
21,890 -4.0%
10.86
US$237,725 		21,890 -4.0% 10.86 US$237,725
2023-12-12 2023-12-07 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
15,612 -2.8%
10.86
US$169,546 		15,612 -2.8% 10.86 US$169,546
2023-12-12 2023-12-01 S Sale
2.9
Briggs Christopher H

SVP Identity
1,519 -1.6%
11.07
US$16,815 		1,519 -1.6% 11.07 US$16,815
2023-12-12 2023-12-01 S Sale
3.4
Diamond Michael E

General Manager
1,996 -0.7%
11.07
US$22,096 		1,996 -0.7% 11.07 US$22,096
2023-12-12 2023-12-01 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
12,370 -2.2%
11.07
US$136,936 		12,370 -2.2% 11.07 US$136,936
2023-11-16 2023-11-14 S Sale
3.4
Diamond Michael E

General Manager
3,000 -1.4%
10.77
US$32,310 		3,000 -1.4% 10.77 US$32,310
2023-11-16 2023-11-06 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
4,121 -1.1%
10.55
US$43,477 		4,121 -1.1% 10.55 US$43,477
2022-11-30 2022-11-28 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
26,693 -8.8%
10.71
US$285,882 		26,693 -8.8% 10.71 US$285,882
2022-11-30 2022-11-28 S Sale
3.1
Teruel Frank

CFO

Officer
450 -0.7%
10.71
US$4,820 		450 -0.7% 10.71 US$4,820
2022-11-30 2022-11-28 S Sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
2,797 -1.5%
10.71
US$29,956 		2,797 -1.5% 10.71 US$29,956
2022-11-30 2022-11-28 S Sale
3.4
Diamond Michael E
3,019 -1.5%
10.71
US$32,333 		3,019 -1.5% 10.71 US$32,333
2022-11-17 2022-11-15 S Sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
1,799 -1.0%
11.51
US$20,706 		1,799 -1.0% 11.51 US$20,706
2022-11-17 2022-11-15 S Sale
3.4
Diamond Michael E
2,995 -1.5%
11.51
US$34,472 		2,995 -1.5% 11.51 US$34,472
2022-11-09 2022-11-07 PlS Planned sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
1,419 -0.8%
11.29
US$16,021 		1,419 -0.8% 11.29 US$16,021
2022-11-09 2022-11-07 S Sale
3.4
Diamond Michael E
2,624 -1.3%
11.29
US$29,625 		2,624 -1.3% 11.29 US$29,625
2022-11-09 2022-11-07 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
8,502 -2.7%
11.29
US$95,988 		8,502 -2.7% 11.29 US$95,988
2022-07-22 2022-07-20 PlS Planned sale
3.1
Teruel Frank

CFO

Officer
5,747
0.00
US$0 		5,747 0.00 US$0
2022-03-29 2022-03-25 S Sale
3.4
Diamond Michael E
572 -0.3%
14.22
US$8,134 		572 -0.3% 14.22 US$8,134
2022-03-23 2022-03-22 PlS Planned sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
9,957 -3.1%
14.20
US$141,389 		9,957 -3.1% 14.20 US$141,389
2022-03-23 2022-03-22 PlS Planned sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
2,840 -1.5%
14.20
US$40,328 		2,840 -1.5% 14.20 US$40,328
2022-03-23 2022-03-22 PlS Planned sale
3.4
Diamond Michael E
3,696 -1.8%
14.20
US$52,483 		3,696 -1.8% 14.20 US$52,483
2022-03-23 2022-03-22 PlS Planned sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
3,589 -2.9%
14.20
US$50,964 		3,589 -2.9% 14.20 US$50,964
2021-12-09 2021-12-08 S Sale
1.8
AULET WILLIAM K
Non-Executive Director
8,845 -13.7%
17.68
US$156,380 		8,845 -13.7% 17.68 US$156,380
2021-12-09 2021-12-07 S Sale
1.8
AULET WILLIAM K
Non-Executive Director
7,755 -10.7%
17.63
US$136,721 		7,755 -10.7% 17.63 US$136,721
2021-11-30 2021-11-30 S Sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
1,590 -1.4%
16.73
US$26,604 		1,590 -1.4% 16.73 US$26,604
2021-11-30 2021-11-30 S Sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
1,193 -1.0%
16.73
US$19,962 		1,193 -1.0% 16.73 US$19,962
2021-11-30 2021-11-30 S Sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
1,503 -0.8%
16.73
US$25,150 		1,503 -0.8% 16.73 US$25,150
2021-11-30 2021-11-30 S Sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
1,127 -0.6%
16.73
US$18,858 		1,127 -0.6% 16.73 US$18,858
2021-11-30 2021-11-30 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
14,353 -4.6%
16.73
US$240,154 		14,353 -4.6% 16.73 US$240,154
2021-11-30 2021-11-30 S Sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
10,764 -3.4%
16.73
US$180,082 		10,764 -3.4% 16.73 US$180,082
2021-11-30 2021-11-30 S Sale
3.4
Diamond Michael E
1,840 -0.9%
16.73
US$30,785 		1,840 -0.9% 16.73 US$30,785
2021-11-30 2021-11-30 S Sale
3.4
Diamond Michael E
1,217 -0.6%
16.73
US$20,362 		1,217 -0.6% 16.73 US$20,362
2021-11-17 2021-11-16 S Sale
3.4
Diamond Michael E
2,992 -1.7%
16.71
US$49,990 		2,992 -1.7% 16.71 US$49,990
2021-11-17 2021-11-16 S Sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
4,057 -2.4%
16.71
US$67,797 		4,057 -2.4% 16.71 US$67,797
2021-11-17 2021-11-16 S Sale
2.6
Gray Jason

GC, Secretary & Admin Officer

Officer
2,770 -2.4%
16.71
US$46,278 		2,770 -2.4% 16.71 US$46,278
2021-11-12 2021-11-09 S Sale
3.4
Diamond Michael E
2,569 -1.4%
17.75
US$45,602 		2,569 -1.4% 17.75 US$45,602
2021-11-12 2021-11-09 PlS Planned sale
2.7
CARNECCHIA SCIPIO MAXIMUS

Chief Executive Officer

Executive Director
8,326 -4.6%
17.75
US$147,795 		8,326 -4.6% 17.75 US$147,795
2021-11-12 2021-11-09 PlS Planned sale
2.5
Ritter Stephen

Chief Technology Officer

Officer
1,389 -0.8%
17.75
US$24,656 		1,389 -0.8% 17.75 US$24,656
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