Pollitzer Adam

SEC source: 0001706001-26-000009 · wk-form4_1789001737.xml · derivative · entry 6

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares, $0.01 par value per share · 25,426 shares

Expires 2029-02-13

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_date: The option vested in full on February 13, 2022.

SEC source: 0001706001-26-000009 · wk-form4_1789001737.xml · derivative · entry 5

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares, $0.01 par value per share · 19,435 shares

Expires 2028-03-15

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.

F3 · derivative.exercise_date: The option vested in full on March 15, 2021.

SEC source: 0001706001-26-000009 · wk-form4_1789001737.xml · derivative · entry 4

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares, $0.01 par value per share · 16,264 shares

Expires 2028-02-07

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_date: The option vested in full on February 7, 2021.

SEC source: 0001706001-26-000009 · wk-form4_1789001737.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 331,392

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 · balance_after: Represents 208,338 common shares and 123,054 unvested restricted stock units.

SEC source: 0001706001-26-000009 · wk-form4_1789001737.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,966

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: 0001706001-26-000009 · wk-form4_1789001737.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 286,531

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: 0001706001-26-000006 · wk-form4_1788565726.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,267

F1 · price: The common stock was sold by the reporting person in a series of open market transactions at an average sale price of $44.855. The range of sale prices on the transaction date was $44.51 to $45.16. The reporting person undertakes to provide, upon request by the SEC staff, NMIH or a security holder of NMIH, full information regarding the shares sold at each price.

F2 · balance_after: Represents 147,213 common shares and 123,054 unvested restricted stock units.

SEC source: 0001706001-26-000004 · wk-form4_1771033023.xml · nonDerivative · entry 4

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,973

F4 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 12, 2025 at a net settlement price equal to the closing stock price on February 12, 2026. The shares underlying these restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F5 · balance_after: Represents 319,919 common shares and 123,054 unvested restricted stock units.

SEC source: 0001706001-26-000004 · wk-form4_1771033023.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 457,647

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of the PRSUs granted to the reporting person on February 8, 2023 at a net settlement price equal to the closing stock price on February 11, 2026.

SEC source: 0001706001-26-000004 · wk-form4_1771033023.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 551,605

F2 · shares: On February 8, 2023, the reporting person was granted performance-based restricted stock units (PRSUs) pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan. Each PRSU represents a contingent right to receive shares of NMIH's common shares upon settlement. The PRSUs vest at the end of the three-year period following the grant on the date that the Compensation Committee of the Board of Directors certifies attainment, based on NMIH's satisfaction of certain performance criteria. The performance criteria were met on February 11, 2026, resulting in the issuance of 184,664 vested PRSUs.

SEC source: 0001706001-26-000004 · wk-form4_1771033023.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 366,941

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 11, 2026. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001706001-26-000002 · wk-form4_1770770883.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 303,403

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 8, 2023 at a net settlement price equal to the closing stock price on February 6, 2026. The shares underlying these restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F3 · balance_after: Represents 215,048 common shares and 88,355 unvested restricted stock units.

SEC source: 0001706001-26-000002 · wk-form4_1770770883.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,800

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 7, 2024 at a net settlement price equal to the closing stock price on February 6, 2026. The shares underlying these restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-25-000064 · wk-form4_1746226505.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,465

F1 · price: The common stock was sold by the reporting person in a series of open market transactions at an average sale price of $36.5436 . The range of sale prices on the transaction date was $36.48 to $36.68. The reporting person undertakes to provide, upon request by the SEC staff, NMIH or a security holder of NMIH, full information regarding the shares sold at each price.

F2 · balance_after: Represents 190,132 common shares and 139,333 unvested restricted stock units.

SEC source: 0001547903-25-000037 · wk-form4_1739585265.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 386,631

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of the PRSUs granted to the reporting person on February 9, 2022 at a net settlement price equal to the closing stock price on February 12, 2025.

F4 · balance_after: Represents 247,298 common shares and 139,333 unvested restricted stock units.

SEC source: 0001547903-25-000037 · wk-form4_1739585265.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 445,609

F2 · shares: On February 9, 2022, the reporting person was granted performance-based restricted stock units (PRSUs) pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan. Each PRSU represents a contingent right to receive shares of NMIH's common shares upon settlement. The PRSUs vest at the end of the three-year period following the grant on the date that the Compensation Committee of the Board of Directors certifies attainment, based on NMIH's satisfaction of certain performance criteria. The performance criteria were met on February 12, 2025, resulting in the issuance of 116,144 vested PRSUs.

SEC source: 0001547903-25-000037 · wk-form4_1739585265.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,465

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 12, 2025. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-25-000022 · wk-form4_1739320433.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,266

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 8, 2023 at a net settlement price equal to the closing stock price on February 7, 2025. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-25-000022 · wk-form4_1739320433.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,367

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 9, 2022 at a net settlement price equal to the closing stock price on February 7, 2025. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F4 · balance_after: Represents 190,132 common shares and 67,235 unvested restricted stock units.

SEC source: 0001547903-25-000022 · wk-form4_1739320433.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,021

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 7, 2024 at a net settlement price equal to the closing stock price on February 7, 2025. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-24-000027 · wk-form4_1707788824.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 298,656

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 10, 2021 at a net settlement price equal to the closing stock price on February 9, 2024. The shares underlying these restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F3 · balance_after: Represents 150,363 Class A common shares and 148,293 unvested restricted stock units.

SEC source: 0001547903-24-000027 · wk-form4_1707788824.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,131

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 9, 2022 at a net settlement price equal to the closing stock price on February 9, 2024. The shares underlying these restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-24-000012 · wk-form4_1707529602.xml · nonDerivative · entry 4

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,903

F4 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 8, 2023 at a net settlement price equal to the closing stock price on February 8, 2024. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F5 · balance_after: Represents 136,499 Class A common shares and 176,404 unvested restricted stock units.

SEC source: 0001547903-24-000012 · wk-form4_1707529602.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 331,621

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of the PRSUs granted to the reporting person on February 10, 2021 at a net settlement price equal to the closing stock price on February 7, 2024.

SEC source: 0001547903-24-000012 · wk-form4_1707529602.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,506

F2 · shares: On February 10, 2021, the reporting person was granted performance-based restricted stock units (PRSUs) pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan. Each PRSU represents a contingent right to receive shares of NMIH's Class A common shares upon settlement. The PRSUs vest at the end of the three-year period following the grant on the date that the Compensation Committee of the Board of Directors certifies attainment, based on NMIH's satisfaction of certain performance criteria. The performance criteria were met on February 7, 2024, resulting in the issuance of 48,826 vested PRSUs.

SEC source: 0001547903-24-000012 · wk-form4_1707529602.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 307,680

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 7, 2024. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-23-000021 · wf-form4_167632443404742.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,403

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 12, 2020 at a net settlement price equal to the closing stock price on February 10, 2023. Such restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F3 · balance_after: Represents 94,344 Class A common shares and 132,059 unvested restricted stock units.

SEC source: 0001547903-23-000021 · wf-form4_167632443404742.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,075

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 10, 2021 at a net settlement price equal to the closing stock price on February 10, 2023. Such restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-23-000011 · wf-form4_167606693566206.xml · nonDerivative · entry 4

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,917

F4 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 9, 2022 at a net settlement price equal to the closing stock price on February 9, 2023. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F5 · balance_after: Represents 87,721 Class A common shares and 145,196 unvested restricted stock units.

SEC source: 0001547903-23-000011 · wf-form4_167606693566206.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,434

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of the PRSUs granted to the reporting person on February 12, 2020 at a net settlement price equal to the closing stock price on February 8, 2023.

SEC source: 0001547903-23-000011 · wf-form4_167606693566206.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,371

F2 · shares: On February 12, 2020, the reporting person was granted performance-based restricted stock units (PRSUs) pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan. Each PRSU represents a contingent right to receive shares of NMIH's Class A common shares upon settlement. The PRSUs vest at the end of the three-year period following the grant on the date that the Compensation Committee of the Board of Directors certifies attainment, based on NMIH's satisfaction of certain performance criteria. The performance criteria were met on February 8, 2023, resulting in the issuance of 25,685 vested PRSUs.

SEC source: 0001547903-23-000011 · wf-form4_167606693566206.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,686

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 8, 2023. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-22-000093 · wf-form4_165230028581733.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,354

F1 · shares: Represents shares withheld by NMIH to to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on May 10, 2017, at a net settlement price equal to the closing stock price on May 10, 2022. Such restricted stock units vest in five equal annual installments beginning on May 10, 2018.

F2 · balance_after: Represents 63,262 class A common shares and 76,092 unvested restricted stock units.

SEC source: 0001547903-22-000042 · wf-form4_164488698322014.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,717

F3 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 13, 2019, at a net settlement price equal to the closing stock price on February 11, 2022. Such restricted stock units vest in three equal annual installments beginning on February 13, 2020.

F4 · balance_after: Represents 44,588 class A common shares and 113,129 unvested restricted stock units.

SEC source: 0001547903-22-000042 · wf-form4_164488698322014.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,745

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 12, 2020, at a net settlement price equal to the closing stock price on February 11, 2022. Such restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-22-000042 · wf-form4_164488698322014.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,088

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 10, 2021 at a net settlement price equal to the closing stock price on February 10, 2022. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-22-000032 · wf-form4_164463104453624.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,017

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 9, 2022. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F2 · balance_after: Represents 31,241 class A common shares and 139,776 unvested restricted stock units.

SEC source: 0001547903-21-000109 · wf-form4_162094359350246.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,945

F1 · shares: Represents shares withheld by NMIH to to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on May 10, 2017, at a net settlement priceequal to the closing stock price on May 10, 2021. Such restricted stock units vest in five equal annual installments beginning on May 10, 2018.

F2 · balance_after: Represents 12,878 class A common shares and 100,067 unvested restricted stock units.

SEC source: 0001547903-21-000049 · wf-form4_161361133075139.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,308

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 13, 2019, at a net settlement price equal to the closing stock price on February 12, 2021. Such restricted stock units vest in three equal annual installments beginning on February 13, 2020.

F3 · balance_after: Represents 12,567 class A common shares and 118,741 unvested restricted stock units.

SEC source: 0001547903-21-000049 · wf-form4_161361133075139.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,335

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 12, 2020, at a net settlement price equal to the closing stock price on February 12, 2021. Such restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

SEC source: 0001547903-21-000026 · wf-form4_161317485180636.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,678

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 10, 2021. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.

F2 · balance_after: Represents 4,057 class A common shares and 135,621 unvested restricted stock units.

SEC source: 0001547903-21-000014 · wf-form4_161291563210067.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,265

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 7, 2018, at a net settlement price equal to the closing stock price on February 5, 2021. Such restricted stock units vested in full on February 7, 2021.

F2 · balance_after: Represents 4,057 class A common shares and 111,208 unvested restricted stock units.

SEC source: 0001547903-20-000110 · wf-form4_160650844502452.xml · derivative · entry 4

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Shares, $0.01 par value per share · 22,965 shares

Expires 2027-05-10

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_date: The option vested in full on May 10, 2020.

SEC source: 0001547903-20-000110 · wf-form4_160650844502452.xml · nonDerivative · entry 3

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,738

F2 · price: The common stock was sold by the reporting person in a series of open market transactions on the transaction date at a weighted average sale price of $23.6013. The range of price was $23.36 to $23.98. The reporting person undertakes to provide upon request by the SEC staff, the issuer, or a securityholder of the issuer, full information regarding the number of shares sold at each price.

F3 · balance_after: Represents 119,738 unvested restricted stock units.

SEC source: 0001547903-20-000110 · wf-form4_160650844502452.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,562

F1 · price: The common stock was sold by the reporting person in a series of open market transactions on the transaction date at a weighted average sale price of $23.6110. The range of price was $23.35 to $23.98. The reporting person undertakes to provide upon request by the SEC staff, the issuer, or a securityholder of the issuer, full information regarding the number of shares sold at each price.

SEC source: 0001547903-20-000110 · wf-form4_160650844502452.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,527

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: 0001547903-20-000048 · wf-form4_158931852801277.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,562

F2 · shares: Represents shares withheld by NMIH to to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on May 10, 2017, at a net settlement price equal to the closing stock price on May 8, 2020. Such restricted stock units vest in five equal annual installments beginning on May 10, 2018.

F3 · balance_after: Represents 31,824 class A common shares and 119,738 unvested restricted stock units.

SEC source: 0001547903-20-000048 · wf-form4_158931852801277.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,925

F1 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on May 10, 2017, at a net settlement price equal to the closing stock price on May 8, 2020. Such restricted stock units vested in full on May 10, 2020.

SEC source: 0001547903-20-000022 · wf-form4_158172178265921.xml · nonDerivative · entry 2

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,751

F2 · shares: Represents shares withheld by NMIH to satisfy withholding taxes due in connection with the vesting of certain restricted stock units granted to the reporting person on February 13, 2019, at a net settlement price equal to the closing stock price on February 13, 2020. Such restricted stock units vest in three equal annual installments beginning on February 13, 2020.

F3 · balance_after: Represents 9,260 class A common shares and 164,491 unvested restricted stock units.

SEC source: 0001547903-20-000022 · wf-form4_158172178265921.xml · nonDerivative · entry 1

Pollitzer Adam · CIK 0001706001 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,778

F1 · shares: Represents restricted stock units granted pursuant to the NMIH Amended and Restated 2014 Omnibus Incentive Plan on February 12, 2020. The restricted stock units vest 40% on each of the first and second anniversaries of the grant date and 20% on the third anniversary of the grant date.