MITK

SEC source: 0000807863-21-000043 · wf-form4_161663074433858.xml · nonDerivative · entry 2

Ritter Stephen · CIK 0001666983 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,626

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 7,735 restricted stock units.

SEC source: 0000807863-21-000042 · wf-form4_161663072510196.xml · nonDerivative · entry 3

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,987

F3 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 9,626 performance restricted stock units.

F4 · balance_after: Includes 1,333 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: 0000807863-21-000042 · wf-form4_161663072510196.xml · nonDerivative · entry 2

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,692

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 10,829 restricted stock units.

SEC source: 0000807863-21-000041 · wf-form4_161663069966093.xml · nonDerivative · entry 3

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,352

F3 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 12,376 performance restricted stock units.

F4 · balance_after: Includes 2,000 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: 0000807863-21-000041 · wf-form4_161663069966093.xml · nonDerivative · entry 2

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,469

F2 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 13,923 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: 0000807863-21-000043 · wf-form4_161663074433858.xml · derivative · entry 4

Ritter Stephen · CIK 0001666983 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,602

Underlying: Common Stock · 6,876 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: 0000807863-21-000043 · wf-form4_161663074433858.xml · nonDerivative · entry 1

Ritter Stephen · CIK 0001666983 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,729

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: 0000807863-21-000042 · wf-form4_161663072510196.xml · derivative · entry 4

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,252

Underlying: Common Stock · 9,626 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: 0000807863-21-000042 · wf-form4_161663072510196.xml · nonDerivative · entry 1

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,331

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: 0000807863-21-000041 · wf-form4_161663069966093.xml · derivative · entry 4

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,411

Underlying: Common Stock · 12,376 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: 0000807863-21-000041 · wf-form4_161663069966093.xml · nonDerivative · entry 1

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,165

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: 0000807863-21-000036 · wf-form4_161619358398113.xml · nonDerivative · entry 1

HART ALEX W · CIK 0001205419 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 336,217

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000035 · wf-form4_161619356086907.xml · nonDerivative · entry 1

Stevenson Kimberly S · CIK 0001570805 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,698

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000034 · wf-form4_161619354050650.xml · nonDerivative · entry 1

AULET WILLIAM K · CIK 0001247899 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,391

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000030 · wf-form4_161619334348651.xml · nonDerivative · entry 1

Wells Donna · CIK 0001613921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,225

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000028 · wf-form4_161619309075713.xml · nonDerivative · entry 1

Hansen Bruce Edward · CIK 0001559935 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,683

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000026 · wf-form4_161619290277028.xml · nonDerivative · entry 1

HALE JAMES C III · CIK 0001373766 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,391

F1 · shares: Represents restricted stock units granted on March 3, 2021. Shares subject to the award vest on the first anniversary of the grant date.

SEC source: 0000807863-21-000004 · wf-form4_161124051146907.xml · nonDerivative · entry 1

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,789

F1 · security: This transaction was effected pursuant to a Rule 10b5-1 Plan adopted by reporting person on December 17, 2020 in order to implement a plan of financial diversification.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.51 - $17.09, 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: 0000807863-20-000151 · wf-form4_160825008265450.xml · nonDerivative · entry 1

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,705

SEC source: 0000807863-20-000150 · wf-form4_160825005843736.xml · nonDerivative · entry 2

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,773

SEC source: 0000807863-20-000150 · wf-form4_160825005843736.xml · nonDerivative · entry 1

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,181

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: 0000807863-20-000145 · wf-form4_160798870930789.xml · nonDerivative · entry 4

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,705

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.110 - $14.170, 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: 0000807863-20-000146 · wf-form4_160798872928138.xml · derivative · entry 2

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,216

Underlying: Common Stock · 24,645 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: 0000807863-20-000146 · wf-form4_160798872928138.xml · nonDerivative · entry 1

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,162

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: 0000807863-20-000145 · wf-form4_160798870930789.xml · derivative · entry 6

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,654

Underlying: Common Stock · 10,953 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: 0000807863-20-000145 · wf-form4_160798870930789.xml · derivative · entry 5

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,312

Underlying: Common Stock · 20,312 shares

Expires 2028-11-23

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: 0000807863-20-000145 · wf-form4_160798870930789.xml · nonDerivative · entry 3

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,765

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.800 - $13.890, 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: 0000807863-20-000145 · wf-form4_160798870930789.xml · nonDerivative · entry 2

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,030

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: 0000807863-20-000145 · wf-form4_160798870930789.xml · nonDerivative · entry 1

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,077

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: 0000807863-20-000144 · wf-form4_160798869171688.xml · derivative · entry 5

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,000 shares

Expires 2027-09-20

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: 0000807863-20-000144 · wf-form4_160798869171688.xml · derivative · entry 4

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2024-11-04

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: 0000807863-20-000144 · wf-form4_160798869171688.xml · nonDerivative · entry 3

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,181

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.250 - $13.900, 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: 0000807863-20-000144 · wf-form4_160798869171688.xml · nonDerivative · entry 2

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,181

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: 0000807863-20-000144 · wf-form4_160798869171688.xml · nonDerivative · entry 1

THOMPSON JANE J. · CIK 0001551788 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,181

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: 0000807863-20-000138 · wf-form4_160756584822045.xml · nonDerivative · entry 1

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,517

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.210 - $13.260, 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: 0000807863-20-000129 · wf-form4_160686624450276.xml · derivative · entry 2

Ritter Stephen · CIK 0001666983 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,478

Underlying: Common Stock · 16,850 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 16,850 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. 12,669 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,181 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 16,850 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. 12,669 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,181 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F2 · derivative.expiration_date: Represents 16,850 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. 12,669 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,181 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-20-000129 · wf-form4_160686624450276.xml · nonDerivative · entry 1

Ritter Stephen · CIK 0001666983 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,853

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: 0000807863-20-000128 · 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: 0000807863-20-000127 · wf-form4_160686620615133.xml · derivative · entry 2

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,787

Underlying: Common Stock · 19,658 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 19,658 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. 14,781 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,877 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 19,658 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. 14,781 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,877 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F2 · derivative.expiration_date: Represents 19,658 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. 14,781 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 4,877 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-20-000127 · wf-form4_160686620615133.xml · nonDerivative · entry 1

Diamond Michael E · CIK 0001590840 · General Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,885

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: 0000807863-20-000126 · wf-form4_160686619031565.xml · derivative · entry 2

CARNECCHIA SCIPIO MAXIMUS · CIK 0001255170 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,841

Underlying: Common Stock · 112,332 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 112,332 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. 84,460 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 27,872 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 112,332 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. 84,460 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 27,872 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

F2 · derivative.expiration_date: Represents 112,332 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. 84,460 of the Performance RSUs vest if certain at-target performance criteria is met (the "At-Target Performance RSUs") and 27,872 of the Performance RSUs vest if certain above-target performance criteria is met (the "Above-Target Performance RSUs").

SEC source: 0000807863-20-000126 · wf-form4_160686619031565.xml · nonDerivative · entry 1

CARNECCHIA SCIPIO MAXIMUS · CIK 0001255170 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,845

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: 0000807863-20-000115 · wf-form4_160626136871108.xml · nonDerivative · entry 1

DAVISON JEFFREY C · CIK 0001421479 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,765

F1 · shares: Represents the disposition of shares that were automatically sold by Mitek Systems, Inc. to pay withholding taxes upon the vesting of 5,263 restricted stock units.

SEC source: 0000807863-20-000114 · wf-form4_160626134997569.xml · nonDerivative · entry 2

AULET WILLIAM K · CIK 0001247899 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,529

SEC source: 0000807863-20-000114 · wf-form4_160626134997569.xml · nonDerivative · entry 1

AULET WILLIAM K · CIK 0001247899 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,601

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.000 - $12.025, 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: 0000807863-20-000109 · 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.