Briggs Christopher H

SEC source: 0000807863-25-000084 · wk-form4_1746044817.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,411

F1 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 7,369 restricted stock units.

SEC source: 0000807863-24-000125 · wk-form4_1733885492.xml · derivative · entry 4

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,549

Underlying: Common Stock · 27,593 shares

Expires not disclosed

F4 · 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.

F5 · 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.

F6 · 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.

F7 · 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.

F4 · 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.

F4 · 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: 0000807863-24-000125 · wk-form4_1733885492.xml · nonDerivative · entry 3

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,946

F3 · 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: 0000807863-24-000125 · wk-form4_1733885492.xml · nonDerivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,353

F2 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 6,109 restricted stock units.

SEC source: 0000807863-24-000125 · wk-form4_1733885492.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,882

F1 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 7,158 restricted stock units.

SEC source: 0000807863-24-000077 · wk-form4_1718412590.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,673

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 - $11.31, 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: 0000807863-25-000081 · wk-form4_1746043949.xml · derivative · entry 5

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,536

Underlying: Common Stock · 18,012 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.

F6 · derivative.exercise_price: On May 16, 2022, 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. 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.

F7 · 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.

F1 · date: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

F6 · derivative.exercise_date: On May 16, 2022, 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. 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.

F6 · derivative.expiration_date: On May 16, 2022, 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. 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.

F1 · balance_after: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

SEC source: 0000807863-25-000081 · wk-form4_1746043949.xml · nonDerivative · entry 4

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,611

F1 · date: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

F5 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 18,012 performance restricted stock units.

F1 · balance_after: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

SEC source: 0000807863-25-000081 · wk-form4_1746043949.xml · nonDerivative · entry 3

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,611

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 · date: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

F4 · shares: Performance restricted stock units convert into common stock on a one-for-one basis.

F4 · price: Performance restricted stock units convert into common stock on a one-for-one basis.

F1 · balance_after: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

SEC source: 0000807863-25-000081 · wk-form4_1746043949.xml · nonDerivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,611

F1 · date: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

F3 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 7,369 restricted stock units.

F1 · balance_after: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

SEC source: 0000807863-23-000154 · wk-form4_1702407073.xml · nonDerivative · entry 3

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,673

F3 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 9,018 performance restricted stock units.

SEC source: 0000807863-23-000145 · wk-form4_1701831538.xml · derivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,974

Underlying: Common Stock · 38,085 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 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F5 · derivative.exercise_date: Represents 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F5 · derivative.expiration_date: Represents 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-23-000145 · wk-form4_1701831538.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,461

F1 · shares: 1. Represents restricted stock units granted on December 1, 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: 0000807863-23-000154 · wk-form4_1702407073.xml · nonDerivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,960

F2 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 6,109 restricted stock units.

SEC source: 0000807863-23-000154 · wk-form4_1702407073.xml · derivative · entry 4

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,956

Underlying: Common Stock · 9,018 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 28, 2022, the reporting person was granted restricted stock units under the Issuer'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 the Issuer'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.

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 the Issuer's 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 28, 2022, the reporting person was granted restricted stock units under the Issuer'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 28, 2022, the reporting person was granted restricted stock units under the Issuer'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: 0000807863-23-000154 · wk-form4_1702407073.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,479

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: 0000807863-23-000035 · wk-form4_1684448047.xml · derivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,889

Underlying: Common Stock · 4,913 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.

F2 · 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_price: On May 16, 2022, 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.

F3 · derivative.exercise_date: On May 16, 2022, 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 May 16, 2022, 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: 0000807863-23-000035 · wk-form4_1684448047.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,826

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: 0000807863-25-000081 · wk-form4_1746043949.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,611

F1 · date: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

F2 · shares: Represents the disposition of shares that were automatically sold by the Issuer to pay withholding taxes upon the vesting of 7,368 restricted stock units.

F1 · balance_after: The transactions reported on this Form 4 are being reported late due to inadvertent administrative error. The amount in Column 5 of this Form 4 reflects the number of shares beneficially owned by the Reporting Person as of the date of this report after giving effect to the transactions reported herein and previously reported transactions that occurred after May 16, 2024.

SEC source: 0000807863-22-000132 · wf-form4_167002505454040.xml · derivative · entry 2

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,802

Underlying: Common Stock · 32,503 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 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 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F2 · derivative.expiration_date: Represents 32,503 performance restricted stock units (the "Performance RSUs") granted on November 30, 2022 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. 24,438 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 8,065 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-22-000132 · wf-form4_167002505454040.xml · nonDerivative · entry 1

Briggs Christopher H · CIK 0001953402 · SVP Identity

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,913

F1 · shares: Represents restricted stock units granted on November 30, 2022 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.