Gray Jason

SEC source: 0001628280-26-015190 · wk-form4_1772745240.xml · derivative · entry 5

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,313 shares

Expires 2028-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015190 · wk-form4_1772745240.xml · derivative · entry 4

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,861 shares

Expires 2027-11-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015190 · wk-form4_1772745240.xml · nonDerivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,796

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.66 - $14.85, inclusive. The reporting person undertakes to provide to Mitek Systems, Inc., any security holder of Mitek Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001628280-26-015190 · wk-form4_1772745240.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 281,970

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015190 · wk-form4_1772745240.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,657

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-25-056853 · wk-form4_1765579819.xml · derivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,932

Underlying: Common Stock · 20,016 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: On December 10, 2023, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 10, 2025 vesting, approximately 87% of the target shares vested based on the achievement of the performance criteria described below.

F4 · derivative.exercise_price: The annual performance criteria for each annual Performance Period is for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments is determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change is determined by comparing the increase in value to the starting investment.

F5 · derivative.exercise_price: Additionally, a portion of the Performance RSUs may vest during a later Performance Period if the cumulative % increase in value of Mitek common stock measured over the current and all previous Performance Periods exceeds the cumulative % increase in value of the Russell 2000 Index.

F3 · derivative.exercise_date: On December 10, 2023, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 10, 2025 vesting, approximately 87% of the target shares vested based on the achievement of the performance criteria described below.

F3 · derivative.expiration_date: On December 10, 2023, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 10, 2025 vesting, approximately 87% of the target shares vested based on the achievement of the performance criteria described below.

SEC source: 0001628280-25-056853 · wk-form4_1765579819.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,796

F2 · shares: Represents the disposition of shares that were withheld by the Issuer to pay withholding taxes upon the vesting of 20,016 Performance RSUs and 17,281 restricted stock units.

SEC source: 0001628280-25-056853 · wk-form4_1765579819.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units ("Performance RSUs") convert into common stock on a one-for-one basis.

SEC source: 0001628280-25-056385 · wk-form4_1765408886.xml · derivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,948

Underlying: Common Stock · 15,636 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: On December 8, 2024, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 8, 2025 vesting, approximately 93% of the target shares vested based on the achievement of the performance criteria described below, and the remaining were cancelled.

F4 · derivative.exercise_price: The annual performance criteria for each annual Performance Period is for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments is determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change is determined by comparing the increase in value to the starting investment.

F3 · derivative.exercise_date: On December 8, 2024, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 8, 2025 vesting, approximately 93% of the target shares vested based on the achievement of the performance criteria described below, and the remaining were cancelled.

F3 · derivative.expiration_date: On December 8, 2024, the reporting person was granted Performance RSUs, which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. For the December 8, 2025 vesting, approximately 93% of the target shares vested based on the achievement of the performance criteria described below, and the remaining were cancelled.

SEC source: 0001628280-25-056385 · wk-form4_1765408886.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,632

F2 · shares: Represents the disposition of shares that were withheld by the Issuer to pay withholding taxes upon the vesting of 14,506 Performance RSUs and 11,727 restricted stock units.

SEC source: 0001628280-25-056385 · wk-form4_1765408886.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,371

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units ("Performance RSUs") convert into common stock on a one-for-one basis.

SEC source: 0001628280-25-053660 · wk-form4_1763767308.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,584

Underlying: Common Stock · 48,739 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents target performance restricted stock units (''Performance RSUs'') granted on November 19, 2025 under the 2020 Plan, which vest based upon the achievement of certain performance criteria on the third anniversary of the date of grant (''Performance Period''). Performance criteria is the percentage increase in value of the Issuer's common stock compared to the percentage increase in value of the Russell 2000 Index over the Performance Period. The final potential payout will range from 50% to 200% of the number of awarded target Performance RSUs, based on an attainment between 75% to 125% compared to the Russell 2000 Index. The attainment below 75% will result in a 0% payout.

F4 · derivative.exercise_price: For the purposes of determining the percentage increase in value of the Issuer's common stock and the Russell 2000 Index, a hypothetical investment of $100 will be made in both the Issuer's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 40-trading days immediately preceding the start of the Performance Period. At the end of the Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 40-trading days. The percentage change shall be determined by comparing the increase in value to the starting investment of $100.

F3 · derivative.exercise_date: Represents target performance restricted stock units (''Performance RSUs'') granted on November 19, 2025 under the 2020 Plan, which vest based upon the achievement of certain performance criteria on the third anniversary of the date of grant (''Performance Period''). Performance criteria is the percentage increase in value of the Issuer's common stock compared to the percentage increase in value of the Russell 2000 Index over the Performance Period. The final potential payout will range from 50% to 200% of the number of awarded target Performance RSUs, based on an attainment between 75% to 125% compared to the Russell 2000 Index. The attainment below 75% will result in a 0% payout.

F3 · derivative.expiration_date: Represents target performance restricted stock units (''Performance RSUs'') granted on November 19, 2025 under the 2020 Plan, which vest based upon the achievement of certain performance criteria on the third anniversary of the date of grant (''Performance Period''). Performance criteria is the percentage increase in value of the Issuer's common stock compared to the percentage increase in value of the Russell 2000 Index over the Performance Period. The final potential payout will range from 50% to 200% of the number of awarded target Performance RSUs, based on an attainment between 75% to 125% compared to the Russell 2000 Index. The attainment below 75% will result in a 0% payout.

SEC source: 0001628280-25-053660 · wk-form4_1763767308.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,865

F1 · shares: Represents restricted stock units granted on November 19, 2025 under the Issuer's Amended and Restated 2020 Incentive Plan (the ''2020 Plan''). Shares subject to the award vest over four years from the date of grant, with 25% of the shares subject to the award vesting on the first anniversary of the date of grant and an additional 25% of the shares vesting on each subsequent anniversary of the date of grant thereafter.

F2 · balance_after: Includes 2,000 and 784 shares acquired under the Mitek employee stock purchase plan on February 14, 2025 and August 15, 2025, respectively, in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-24-000131 · wk-form4_1734058528.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,342

F1 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 17,281 restricted stock units.

SEC source: 0000807863-24-000129 · wk-form4_1733885866.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,567

Underlying: Common Stock · 46,909 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

F3 · derivative.exercise_price: With respect to the Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of the Issuer's common stock to meet or exceed the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period.

F4 · derivative.exercise_price: Up to 33% of the Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been met. For the Issuer's common stock performance between 75% through 100% of the performance of the Russell 2000 Index, a pro-rata portion of the Performance RSUs will vest.

F5 · derivative.exercise_price: For the purposes of determining the percentage increase in value of the Issuer's common stock and the Russell 2000 Index, a hypothetical investment of $100 will be made in both the Issuer's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The percentage change shall be determined by comparing the increase in value to the starting investment of $100.

F2 · derivative.exercise_date: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

F2 · derivative.expiration_date: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

SEC source: 0000807863-24-000129 · wk-form4_1733885866.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,564

F1 · shares: Represents restricted stock units granted on December 8, 2024 under the Issuer's Amended and Restated 2020 Incentive Plan (the ''2020 Plan''). Shares subject to the award vest as follows: 25% shall vest on the first anniversary of the date grant and thereafter an additional 25% shall vest on each subsequent anniversary of the date of grant.

SEC source: 0000807863-25-000097 · wk-form4a_1747434570.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,845

Underlying: Common Stock · 46,909 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

F4 · derivative.exercise_price: With respect to the Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of the Issuer's common stock to meet or exceed the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period.

F5 · derivative.exercise_price: Up to 33% of the Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been met. For the Issuer's common stock performance between 75% through 100% of the performance of the Russell 2000 Index, a pro-rata portion of the Performance RSUs will vest.

F6 · derivative.exercise_price: For the purposes of determining the percentage increase in value of the Issuer's common stock and the Russell 2000 Index, a hypothetical investment of $100 will be made in both the Issuer's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The percentage change shall be determined by comparing the increase in value to the starting investment of $100.

F3 · derivative.exercise_date: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

F3 · derivative.expiration_date: Represents performance restricted stock units (''Performance RSUs'') granted on December 8, 2024 under the 2020 Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a ''Performance Period''). Performance criteria is measured on an annual basis as described below. Additionally, based on the attainment of certain above-target performance criteria, the final potential payout will range 100% to 200% of the number of awarded Performance RSUs.

SEC source: 0000807863-25-000097 · wk-form4a_1747434570.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,564

F1 · shares: Represents restricted stock units granted on December 8, 2024 under the Issuer's Amended and Restated 2020 Incentive Plan (the ''2020 Plan''). Shares subject to the award vest as follows: 25% shall vest on the first anniversary of the date grant and thereafter an additional 25% shall vest on each subsequent anniversary of the date of grant.

F2 · balance_after: Includes 2,000 shares acquired under the Mitek employee stock purchase plan on August 15, 2024 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-23-000160 · wk-form4_1702436120.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,937

Underlying: Common Stock · 91,937 shares

Expires not disclosed

F2 · derivative.exercise_price: With respect to At-Target Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of the Issuer's common stock to meet or exceed the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period. With respect to Above-Target Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of the Issuer's common stock to be 110% or more of the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period.

F3 · derivative.exercise_price: Up to 33% of the At-Target Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been met. Up to 33% of the Above-Target Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been exceeded by 10% or more. If the annual performance criteria for any applicable Performance Period has not been met, then up to 100% of any such prior Performance Period's unvested Performance RSUs shall vest at the end of any subsequent annual Performance Period if the applicable cumulative performance criteria has been met. For Mitek common stock performance (whether annual or cumulative) between 85% through 100% of the performance of the Russell 2000 Index, a pro-rata portion of the At-Target Performance RSUs will vest and no Above-Target Performance RSUs will vest.

F4 · derivative.exercise_price: For the purposes of determining the percentage increase in value of the Issuer's common stock and the Russell 2000 Index, a hypothetical investment of $100 will be made in both the Issuer's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The percentage change shall be determined by comparing the increase in value to the starting investment of $100.

F5 · derivative.exercise_price: Represents 91,937 performance restricted stock units (the "Performance RSUs") granted on December 10, 2023 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 69,125 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 22,812 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F5 · derivative.exercise_date: Represents 91,937 performance restricted stock units (the "Performance RSUs") granted on December 10, 2023 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 69,125 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 22,812 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F5 · derivative.expiration_date: Represents 91,937 performance restricted stock units (the "Performance RSUs") granted on December 10, 2023 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 69,125 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 22,812 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-23-000160 · wk-form4_1702436120.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,655

F1 · shares: Represents restricted stock units granted on December 10, 2023 under the Issuer's Amended and Restated 2020 Incentive Plan (the "2020 Plan"). Shares subject to the award vest as follows: 25% shall vest on the first anniversary of the date grant and thereafter an additional 25% shall vest on each subsequent anniversary of the date of grant.

SEC source: 0000807863-22-000065 · wf-form4_164808497559227.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,921

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 8,939 performance restricted stock units.

F3 · balance_after: Includes 1,165 shares acquired under the Mitek employee stock purchase plan on February 15, 2022 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-22-000065 · wf-form4_164808497559227.xml · derivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,250

Underlying: Common Stock · 8,939 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F5 · derivative.exercise_price: The annual performance criteria for each annual Performance Period shall be for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change shall be determined by comparing the increase in value to the starting investment. The performance criteria for the second Performance Period was met, resulting in the vesting of 33% of the Performance RSUs.

F4 · derivative.exercise_date: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F4 · derivative.expiration_date: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

SEC source: 0000807863-22-000065 · wf-form4_164808497559227.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,345

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001577363-21-000008 · wf-form4_164073464452235.xml · derivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,658

Underlying: Common Stock · 53 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F4 · derivative.exercise_price: The annual performance criteria for each annual Performance Period shall be for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change shall be determined by comparing the increase in value to the starting investment. The performance criteria for the first Performance Period was met, resulting in the vesting of 33% of the Performance RSUs.

F5 · derivative.exercise_price: Additionally, a portion of the Performance RSUs may vest during a later Performance Period if the cumulative % increase in value of Mitek common stock measured over the current and all previous Performance Periods exceeds the cumulative % increase in value of the Russell 2000 Index.

F3 · derivative.exercise_date: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F3 · derivative.expiration_date: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

SEC source: 0001577363-21-000008 · wf-form4_164073464452235.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,406

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 53 performance restricted stock units.

SEC source: 0001577363-21-000008 · wf-form4_164073464452235.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,427

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001577363-21-000006 · wf-form4_163832135449863.xml · nonDerivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,060

F3 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 4,469 performance restricted stock units.

SEC source: 0001577363-21-000006 · wf-form4_163832135449863.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,650

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 3,352 restricted stock units.

SEC source: 0001577363-21-000006 · wf-form4_163832135449863.xml · derivative · entry 4

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,242

Underlying: Common Stock · 4,469 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F5 · derivative.exercise_price: The annual performance criteria for each annual Performance Period shall be for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change shall be determined by comparing the increase in value to the starting investment. The performance criteria for the first Performance Period was met, resulting in the vesting of 33% of the Performance RSUs.

F6 · derivative.exercise_price: Additionally, a portion of the Performance RSUs may vest during a later Performance Period if the cumulative % increase in value of Mitek common stock measured over the current and all previous Performance Periods exceeds the cumulative % increase in value of the Russell 2000 Index.

F4 · derivative.exercise_date: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F4 · derivative.expiration_date: On November 27, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

SEC source: 0001577363-21-000006 · wf-form4_163832135449863.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,843

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001577363-21-000004 · wf-form4_163719208534678.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,374

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 7,713 restricted stock units.

SEC source: 0001577363-21-000003 · wf-form4_163675052997478.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,144

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 3,948 restricted stock units.

F2 · balance_after: Includes 193 shares acquired under the Mitek employee stock purchase plan on August 13, 2021 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-21-000044 · wf-form4_161663076528216.xml · nonDerivative · entry 3

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,340

F3 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 8,938 performance restricted stock units.

F4 · balance_after: Includes 1,798 shares acquired under the Mitek employee stock purchase plan on February 12, 2021 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-21-000044 · wf-form4_161663076528216.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,755

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 10,056 restricted stock units.

SEC source: 0000807863-21-000044 · wf-form4_161663076528216.xml · derivative · entry 4

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,711

Underlying: Common Stock · 8,938 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F6 · derivative.exercise_price: The annual performance criteria for each annual Performance Period shall be for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change shall be determined by comparing the increase in value to the starting investment. The performance criteria for the first Performance Period was met, resulting in the vesting of 33% of the Performance RSUs.

F7 · derivative.exercise_price: Additionally, a portion of the Performance RSUs may vest during a later Performance Period if the cumulative % increase in value of Mitek common stock measured over the current and all previous Performance Periods exceeds the cumulative % increase in value of the Russell 2000 Index.

F5 · derivative.exercise_date: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F5 · derivative.expiration_date: On March 20, 2020, the reporting person was granted restricted stock units under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

SEC source: 0000807863-21-000044 · wf-form4_161663076528216.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,657

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Performance restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0000807863-20-000152 · wf-form4_160825010532376.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,719

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.430 - $15.500, inclusive. The reporting person undertakes to provide to Mitek Systems, Inc., any security holder of Mitek Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000807863-20-000128 · wf-form4_160686622847274.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,649

Underlying: Common Stock · 17,833 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 17,833 performance restricted stock units (the "Performance RSUs") granted on November 27, 2020 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 13,408 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,425 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F3 · derivative.exercise_price: Up to 33.33% of the At-Target Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been met. Up to 33.33% of the Above-Target Performance RSUs shall vest on each one-year anniversary of the date of grant if the annual performance criteria for the applicable Performance Period has been exceeded by 10% or more. If the annual performance criteria for any applicable Performance Period has not been met, then up to 100% of any such prior Performance Period's unvested Performance RSUs shall vest at the end of any subsequent annual Performance Period if the applicable cumulative performance criteria has been met. For Mitek common stock performance (whether annual or cumulative) between 85% through 100% of the performance of the Russell 2000 Index, a pro-rata portion of the At-Target Performance RSUs will vest and no Above-Target Performance RSUs will vest.

F4 · derivative.exercise_price: With respect to At-Target Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of Mitek's common stock to meet or exceed the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period. With respect to Above-Target Performance RSUs, the annual performance criteria for each annual Performance Period shall be for the percentage increase in value of Mitek's common stock to be 110% or more of the percentage increase in value of the Russell 2000 Index over the applicable annual Performance Period.

F5 · derivative.exercise_price: For the purposes of determining the percentage increase in value of Mitek's common stock and the Russell 2000 Index, a hypothetical investment of $100 will be made in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The percentage change shall be determined by comparing the increase in value to the starting investment of $100.

F2 · derivative.exercise_date: Represents 17,833 performance restricted stock units (the "Performance RSUs") granted on November 27, 2020 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 13,408 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,425 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F2 · derivative.expiration_date: Represents 17,833 performance restricted stock units (the "Performance RSUs") granted on November 27, 2020 under Mitek's 2020 Incentive Plan, which vest based upon the achievement of certain performance criteria over the three-year period following the date of grant (each such year, a "Performance Period"). Performance criteria is measured on both an annual and cumulative basis as described below. 13,408 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,425 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-20-000128 · wf-form4_160686622847274.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,122

F1 · shares: Represents restricted stock units granted on November 27, 2020 under Mitek's 2020 Incentive Plan. Shares subject to the award vest as follows: 25% shall vest on the first anniversary of the date grant and thereafter an additional 25% shall vest on each subsequent anniversary of the date of grant.

SEC source: 0000807863-20-000109 · wf-form4_160566225177067.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,714

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 8,111 restricted stock units.

SEC source: 0000807863-20-000075 · wf-form4_160521780598271.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,696

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 3,947 restricted stock units.

SEC source: 0000807863-20-000061 · wf-form4_160020800394900.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,072

F1 · shares: Due to limitations imposed by the Internal Revenue Service, Mitek Systems, Inc. was unable to sell a sufficient number of shares to meet Mr. Gray's tax obligations on certain Restricted Stock Unit issuances, and consequently, Mr. Gray elected to sell additional shares to cover the remaining taxes as well as for personal diversification purposes.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.550 - $11.950, inclusive. The reporting person undertakes to provide to Mitek Systems, Inc., any security holder of Mitek Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Includes 1,531 shares acquired under the Mitek employee stock purchase plan on August 14, 2020 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-20-000039 · wf-form4_158828297954625.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,541

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 20,000 restricted stock units.

SEC source: 0000807863-20-000031 · wf-form4_158508195592063.xml · derivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,816

Underlying: Common Stock · 26,816 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents restricted stock units granted on March 20, 2020 under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F4 · derivative.exercise_price: The annual performance criteria for each annual Performance Period shall be for the % increase in value of Mitek's common stock to meet or exceed the % increase in value of the Russell 2000 Index over the applicable annual Performance Period, based on a hypothetical investment in both Mitek's common stock and the Russell 2000 Index with a purchase price equal to the average closing price of each for the 20-trading days immediately preceding the start of the applicable Performance Period. At the end of the applicable Performance Period, the value of the hypothetical investments shall be determined by assuming the sale of each based on the average closing price of each from the immediately preceding 20-trading days. The % change shall be determined by comparing the increase in value to the starting investment.

F5 · derivative.exercise_price: Additionally, a portion of the Performance RSUs may vest during a later Performance Period if the cumulative % increase in value of Mitek common stock measured over the current and all previous Performance Periods exceeds the cumulative % increase in value of the Russell 2000 Index.

F3 · derivative.exercise_date: Represents restricted stock units granted on March 20, 2020 under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

F3 · derivative.expiration_date: Represents restricted stock units granted on March 20, 2020 under Mitek's 2020 Incentive Plan (the "Performance RSUs"), which vest based upon the achievement of certain performance criteria over the three year period following the date of grant (each such year, a "Performance Period"), with up to 33% of such units vesting (on each anniversary of the date of grant) with respect to each applicable Performance Period. Performance criteria is measured on both an annual and cumulative basis as described below.

SEC source: 0000807863-20-000031 · wf-form4_158508195592063.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,778

F1 · shares: Represents restricted stock units granted on March 20, 2020 under Mitek's 2020 Incentive Plan. Shares subject to the award vest as follows: 37.5% shall vest on the first anniversary of the date of grant, 12.5% shall vest on November 14, 2021, 25% shall vest on November 14, 2022, and 25% shall vest on November 14, 2023.

F2 · balance_after: Includes 1,462 shares acquired under the Mitek employee stock purchase plan on February 14, 2020 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-19-000075 · wf-form4_157428732139220.xml · nonDerivative · entry 2

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,500

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 3,750 restricted stock units.

SEC source: 0000807863-19-000075 · wf-form4_157428732139220.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,825

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 4,360 restricted stock units.

SEC source: 0000807863-19-000049 · wf-form4_157325328343190.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,350

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 3,947 restricted stock units.

SEC source: 0000807863-19-000043 · wf-form4_156884018429481.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,775

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 25,000 restricted stock units.

F2 · balance_after: Includes 1,272 shares acquired under the Mitek employee stock purchase plan on August 15, 2019 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0000807863-19-000024 · wf-form4_155665687236742.xml · nonDerivative · entry 1

Gray Jason · CIK 0001577363 · GC, Secretary & Admin Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,256

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 20,000 restricted stock units.

F2 · balance_after: Includes 2,000 shares acquired under the Mitek employee stock purchase plan on February 14, 2019 in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).