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Nasdaq · CIK 0000807863

MITK MITEK SYSTEMS INC

Insider trading from SEC Form 4. Last filing 8 d ago. Close $17.70 on Oct 9, 2026, +105% from the 52-week low and -12% from the high.

MITEK SYSTEMS INC (MITK) has 37 SEC Form 4 filings on file from 14 insiders, the latest filed on Oct 5, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

7 open-market trades have been scored at MITK. The newest: Jason Gray (GC, Secretary & Admin Officer) sold $1.1M of stock on Mar 3, 2026, filed Mar 5, 2026, scored 35 (weak). 3 insiders sold within 14 days of each other around Dec 11, 2024.

MITK closed at $17.70 on Oct 9, 2026, 105% above its 52-week low and 12% below its 52-week high.

3 Form 144 notices of planned sales are on file, the latest filed Jun 13, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
14
with a Form 4 at this company

Price and insider trades, last year

MITKOct 9, 2026 · close 17.70

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at MITEK SYSTEMS INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
35WeakJason Gray
GC, Secretary & Admin Officer
sell
$1.1M
73,174 shares
-26%+109% from low0% from high
14WeakMichael E Diamond
other
sell
$687k
70,352 shares
-23%+37% from low-15% from high
28WeakScott R Carter
director
buy
$109k
12,000 shares
+7%-
13WeakMichael E Diamond
other
sell
$369k
36,398 shares
-16%-
37WeakJason Gray
GC, Secretary & Admin Officer
sell
$56k
6,222 shares
-4%-
28WeakChristopher H Briggs
other
sell
$30k
3,320 shares
-5%-
31WeakMichael E Diamond
other
sell
$66k
7,157 shares
-4%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Jun 13, 2025 CHRISTOPHER H BRIGGS
SVP Identity
26,023
0.06% of outstanding
$253kJun 13, 2025$18k
Jun 13, 2025 MICHAEL E DIAMOND
Officer
70,352
0.15% of outstanding
$704kJun 13, 2025none
Feb 13, 2025 Diamond Michael E
Officer
36,398
0.08% of outstanding
$370kFeb 13, 2025$66k

Transactions

The newest 50 of 82 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026Edward H West
Chief Executive Officer
MOption exercise
Common Stock
+275,032$0.00$0765,1368 d ago
Oct 1, 2026Edward H West
Chief Executive Officer
FTax withholding
Common Stock
-126,247$17.95$2.3M638,8898 d ago
Oct 1, 2026Edward H West
Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-275,032$0.00$0707,5038 d ago
Mar 3, 2026Susan Repo
director
AGrant or award
Common Stock
+11,448$0.00$080,819Mar 5, 2026
Mar 3, 2026Scott R Carter
director
AGrant or award
Common Stock
+11,448$0.00$0191,584Mar 5, 2026
Mar 3, 2026James Daniel Fay
director
AGrant or award
Common Stock
+11,448$0.00$038,152Mar 5, 2026
Mar 3, 2026Mark Rossi
director
AGrant or award
Common Stock
+11,448$0.00$047,692Mar 5, 2026
Mar 3, 2026Donna Wells
director
AGrant or award
Common Stock
+11,448$0.00$089,732Mar 5, 2026
Mar 3, 2026Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Common Stock
+32,861$8.60$283k251,657Mar 5, 2026
Mar 3, 2026Rahul Gupta
director
AGrant or award
Common Stock
+11,448$0.00$077,346Mar 5, 2026
Mar 3, 2026Kimberly S Stevenson
director
AGrant or award
Common Stock
+11,448$0.00$096,044Mar 5, 2026
Mar 3, 2026Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Common Stock
+30,313$9.50$288k281,970Mar 5, 2026
Mar 3, 2026Jason Gray
GC, Secretary & Admin Officer
SOpen-market sale
Common Stock
-73,174$14.74$1.1M208,796Mar 5, 2026
Mar 3, 2026Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Stock Option (Right to Buy)derivative
-32,861$0.00$00Mar 5, 2026
Mar 3, 2026Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Stock Option (Right to Buy)derivative
-30,313$0.00$00Mar 5, 2026
Feb 5, 2026Eric Christopher Bell
Chief Accounting Officer
AGrant or award
Common Stock
+10,184$0.00$063,699Feb 6, 2026
Feb 5, 2026Eric Christopher Bell
Chief Accounting Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+10,184$0.00$034,744Feb 6, 2026
Jan 2, 2026David Lyle
Chief Financial Officer
MOption exercise
Common Stock
+12,958$0.00$0207,492Jan 6, 2026
Jan 2, 2026David Lyle
Chief Financial Officer
FTax withholding
Common Stock
-14,878$9.97$148k192,614Jan 6, 2026
Jan 2, 2026David Lyle
Chief Financial Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-12,958$0.00$0177,386Jan 6, 2026
Dec 10, 2025Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Common Stock
+20,016$9.23$185k238,648Dec 12, 2025
Dec 10, 2025Jason Gray
GC, Secretary & Admin Officer
FTax withholding
Common Stock
-19,852$9.23$183k218,796Dec 12, 2025
Dec 10, 2025Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-20,016$0.00$0151,932Dec 12, 2025
Dec 8, 2025Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Common Stock
+14,506$9.14$133k232,371Dec 10, 2025
Dec 8, 2025David Lyle
Chief Financial Officer
MOption exercise
Common Stock
+20,479$9.14$187k213,697Dec 10, 2025
Dec 8, 2025Jason Gray
GC, Secretary & Admin Officer
FTax withholding
Common Stock
-13,739$9.14$126k218,632Dec 10, 2025
Dec 8, 2025David Lyle
Chief Financial Officer
FTax withholding
Common Stock
-19,163$9.14$175k194,534Dec 10, 2025
Dec 8, 2025Jason Gray
GC, Secretary & Admin Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-15,636$0.00$0171,948Dec 10, 2025
Dec 8, 2025David Lyle
Chief Financial Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-22,075$0.00$0190,344Dec 10, 2025
Nov 19, 2025Jason Gray
GC, Secretary & Admin Officer
AGrant or award
Common Stock
+48,739$8.72$425k217,865Nov 21, 2025
Nov 19, 2025David Lyle
Chief Financial Officer
AGrant or award
Common Stock
+68,808$8.72$600k193,218Nov 21, 2025
Nov 19, 2025Edward H West
Chief Executive Officer
AGrant or award
Common Stock
+114,679$8.72$1.0M419,608Nov 21, 2025
Nov 19, 2025Garrett Gafke
Chief Operating Officer
AGrant or award
Common Stock
+57,340$8.72$500k177,532Nov 21, 2025
Nov 19, 2025Jason Gray
GC, Secretary & Admin Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+48,739$8.72$425k187,584Nov 21, 2025
Nov 19, 2025David Lyle
Chief Financial Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+68,808$8.72$600k212,419Nov 21, 2025
Nov 19, 2025Garrett Gafke
Chief Operating Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+172,019$8.72$1.5M532,595Nov 21, 2025
Nov 19, 2025Edward H West
Chief Executive Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+344,037$8.72$3.0M1,098,452Nov 21, 2025
Oct 1, 2025Edward H West
Chief Executive Officer
MOption exercise
Common Stock
+223,524$9.77$2.2M410,951Oct 3, 2025
Oct 1, 2025Edward H West
Chief Executive Officer
FTax withholding
Common Stock
-106,022$9.77$1.0M304,929Oct 3, 2025
Oct 1, 2025Edward H West
Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-223,524$0.00$0754,415Oct 3, 2025
Jun 13, 2025Michael E Diamond
other
SOpen-market sale
Common Stock10b5-1
-70,352$9.77$687k233,340Jun 17, 2025
Dec 8, 2024Jason Gray
GC, Secretary & Admin Officer
AGrant or award
Common Stock
+46,909$9.06$425k172,564May 16, 2025
Nov 26, 2023Michael E Diamond
other
FTax withholding
Common Stock
-2,473$10.86$27k303,692May 16, 2025
Dec 8, 2024Jason Gray
GC, Secretary & Admin Officer
AGrant or award
Performance Restricted Stock Unitsderivative
+46,909$0.00$0138,845May 16, 2025
Nov 27, 2023Michael E Diamond
other
FTax withholding
Common Stock
-1,765$11.04$19k303,692May 16, 2025
Nov 26, 2023Michael E Diamond
other
FTax withholding
Common Stock
-1,681$10.86$18k303,692May 16, 2025
Nov 27, 2023Michael E Diamond
other
FTax withholding
Common Stock
-1,199$11.04$13k303,692May 16, 2025
Apr 28, 2025Christopher H Briggs
other
FTax withholding
Common Stock
-2,200$8.35$18k102,411Apr 30, 2025
Apr 26, 2023Christopher H Briggs
other
FTax withholding
Common Stock
-2,117$8.72$18k104,611Apr 30, 2025
May 16, 2024Christopher H Briggs
other
FTax withholding
Common Stock
-1,812$13.75$25k104,611Apr 30, 2025
50 of 82 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about MITK

Answered from the filings on this page, as of the latest one.

Are insiders buying MITK?

No. In the last 90 days no insider at MITEK SYSTEMS INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade MITK on the open market?

Jason Gray (GC, Secretary & Admin Officer) sold $1.1M of MITK on Mar 3, 2026 and filed the Form 4 on Mar 5, 2026. InsiderTell scored 35 (weak).

How many insiders file Form 4 at MITEK SYSTEMS INC?

14 people have filed a Form 4 at MITEK SYSTEMS INC, among them Eric Christopher Bell (Chief Accounting Officer), Christopher H Briggs (insider), Scott R Carter (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

MITK insider trading: MITEK SYSTEMS INC | InsiderTell