MITK (Mitek Systems, Inc.)

Insider Trading Activity

Every open-market purchase and sale reported by MITK officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
4
code P
Sales
3
code S
Reporting Insiders
25
current holders
MITK — Recent Form 4 Transactions (latest 2026-08-19)
FiledInsiderRole TypeSharesValue
2026-08-19 Aaron Graeme Seyler Chief Revenue Officer A
2026-08-18 EDWARD H WEST Chief Executive Officer MIXED
2026-05-15 Garrett Gafke Chief Operating Officer Sell
2026-04-28 Garrett Gafke Chief Operating Officer MIXED
2026-03-05 Donna Wells Director A
2026-03-05 James Daniel Fay Director A
2026-03-05 MARK ROSSI Director A
2026-03-05 Kimberly S Stevenson Director A
2026-03-05 Rahul Gupta Director A
2026-03-05 Scott R Carter Director A
2026-03-05 Jason Gray GC, Secretary & Admin Officer MIXED
2026-03-05 Susan Repo Director A
2026-02-06 ERIC CHRISTOPHER BELL Chief Accounting Officer A
2026-01-06 David Lyle Chief Financial Officer MIXED
2025-12-12 Jason Gray GC, Secretary & Admin Officer MIXED
2025-12-10 David Lyle Chief Financial Officer MIXED
2025-12-10 Jason Gray GC, Secretary & Admin Officer MIXED
2025-11-21 Garrett Gafke Chief Operating Officer A
2025-11-21 Jason Gray GC, Secretary & Admin Officer A
2025-11-21 David Lyle Chief Financial Officer A
2025-11-21 EDWARD H WEST Chief Executive Officer A
2025-10-03 EDWARD H WEST Chief Executive Officer MIXED
2025-06-17 Michael E Diamond Sell
2025-05-16 Michael E Diamond F
2025-05-16 Jason Gray GC, Secretary & Admin Officer A
2025-04-30 Christopher H Briggs F
2025-04-30 Christopher H Briggs MIXED
2025-04-29 Garrett Gafke Chief Operating Officer A
2025-03-10 Scott R Carter Director Buy
2025-03-10 MARK ROSSI Director Buy
2025-03-06 Susan Repo Director A
2025-03-06 James Daniel Fay Director A
2025-03-06 RAHUL GUPTA Director A
2025-03-06 Kimberly S Stevenson Director A
2025-03-06 MARK ROSSI Director A
2025-03-06 Scott R Carter Director A
2025-03-06 Donna Wells Director A
2025-02-24 EDWARD H WEST Chief Executive Officer Buy
2025-02-20 Kimberly S Stevenson Director Buy
2025-02-18 Michael E Diamond MIXED
2024-12-12 Jason Gray GC, Secretary & Admin Officer Sell
2024-12-10 David Lyle Chief Financial Officer A
2024-12-10 Jason Gray GC, Secretary & Admin Officer A
2024-12-10 Christopher H Briggs MIXED
2024-12-10 Michael E Diamond MIXED
2024-10-22 James Daniel Fay Director A
2024-10-11 JAMES C HALE III Director M
2024-10-03 EDWARD H WEST Chief Executive Officer A
2024-09-12 RAHUL GUPTA Director A
2024-09-12 Susan Repo Director A
MITK — Current Insider Holders
InsiderRole Shares HeldValue
Director 2,288,197
Former CEO 591,911
Chief Executive Officer 545,104
Chief Executive Officer 500,795
Director 338,506
Director 336,217
GC, Secretary & Admin Officer 281,970
Chief Operating Officer 244,279
Director 237,545
233,340
Director 210,000
Interim CEO 203,584
Chief Financial Officer 192,614
Chief Technology Officer 182,310
Director 181,600
Director 162,751
Chief Financial Officer 127,302
Chief Operating Officer 127,097
104,611
100,119
Director 96,044
Director 90,000
Director 89,732
Chief Financial Officer 88,818
Director 83,004
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the MITK quote page; the site-wide leaderboard is on the insider transactions hub.