Grewal Navneet

SEC source: 0001628280-26-041285 · wk-form4_1780691754.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 286,842

F1 · shares: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest as follows: (i) 14,586 in equal one-third increments over three years beginning on June 3, 2027 and (ii) 58,343 in equal one-half increments on June 3, 2028 and June 3, 2029.

F2 · balance_after: Includes 156,148 RSUs that have not yet vested.

SEC source: 0001941365-26-000044 · wk-form4_1773865849.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,913

F1 · shares: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest in equal one-third increments over three years beginning on February 28, 2027.

F2 · balance_after: Includes 83,219 RSUs that have not yet vested.

SEC source: 0001941365-26-000028 · wk-form4_1772663350.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,267

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes 25,573 restricted stock units that have not yet vested.

SEC source: 0001941365-26-000018 · wk-form4_1771020399.xml · nonDerivative · entry 2

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,057

F2 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F3 · balance_after: Includes 50,964 restricted stock units that have not yet vested.

SEC source: 0001941365-26-000018 · wk-form4_1771020399.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,470

F1 · shares: Represents the settlement of performance share awards granted pursuant to Rule 16b-3 under the issuer's equity incentive plan. The awards were earned based on performance over a three-year period at 170% of target and issued upon vesting.

SEC source: 0001941365-25-000106 · wk-form4_1766007079.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,390

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 50,964 restricted stock units that have not yet vested.

SEC source: 0001941365-25-000047 · wk-form4_1742244877.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,611

F1 · shares: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each restricted stock unit represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest in equal one-third increments over three years beginning on February 28, 2026.

F2 · balance_after: Includes a total of 98,553 restricted stock units that have not yet vested.

SEC source: 0001941365-25-000034 · wk-form4_1741087826.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,373

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 70,315 restricted stock units that have not yet vested.

SEC source: 0001941365-25-000009 · wk-form4_1738708103.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,156

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 88,627 restricted stock units that have not yet vested.

SEC source: 0001941365-24-000140 · wk-form4_1734559607.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,388

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 100,111 restricted stock units that have not yet vested.

SEC source: 0001941365-24-000113 · wk-form4_1730493040.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,609

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 147,700 restricted stock units that have not yet vested.

SEC source: 0001941365-24-000053 · wk-form4_1710537445.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,008

F1 · shares: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest in equal one-third increments over three years beginning on March 13, 2025.

F2 · balance_after: Includes a total of 155,699 restricted stock units that have not yet vested.

SEC source: 0001941365-24-000043 · wk-form4_1709329023.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,768

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 135,459 restricted stock units that have not yet vested.

SEC source: 0001941365-23-000059 · wk-form4_1698871096.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,684

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 147,025 restricted stock units that have not yet vested.

SEC source: 0001425287-23-000057 · wf-form4_167778422486881.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,083

F1 · shares: Reflects the withholding by the issuer of shares having a fair market value equal to the withholding taxes payable by the undersigned at the time the award vested and became payable, such transaction being exempt under Rule 16b-3(e).

F2 · balance_after: Includes a total of 155,023 restricted stock units that have not yet vested.

SEC source: 0001941365-23-000014 · wf-form4_167768380308945.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,074

F1 · shares: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of MasterBrand, Inc. The RSUs vest in equal one-third increments over three years beginning on February 27, 2024.

F2 · balance_after: Includes 157,357 RSUs that have not yet vested.

SEC source: 0001140361-22-046181 · form4.xml · derivative · entry 4

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,380

Underlying: Common Stock · 23,380 shares

Expires 2032-02-28

F6 · kind: In connection with the Spin-Off, each FBHS stock option, whether vested or unvested, held at the close of business on the Distribution Date by any Cabinets Service Provider was replaced with a substitute option to purchase Common Stock with an equal Intrinsic Value (as defined in the Employee Matters Agreement). Each substitute option shall become exercisable and terminate based on the holder's continued employment or service with the Issuer, and shall otherwise have substantially the same terms and conditions as the corresponding FBHS stock option.

F7 · derivative.exercise_date: The options vest in three equal annual installments beginning on February 28, 2023, subject to the Reporting Person's continued employment with the Issuer.

SEC source: 0001140361-22-046181 · form4.xml · nonDerivative · entry 3

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,380

F4 · kind: In connection with the Spin-Off, the Reporting Person was granted 95,178 Issuer RSUs that vest 50% on December 15, 2024 and 50% on December 15, 2025, subject to the Reporting Person's continued employment with the Issuer.

F5 · kind: Each Issuer RSU represents a contingent right to receive one share of Common Stock.

F1 · balance_after: In connection with the separation of the Issuer from Fortune Brands Home & Security, Inc. ("FBHS"), effective December 14, 2022 (the "Spin-Off"), each FBHS shareholder received a pro-rata dividend in the form of one share of the Issuer's common stock ("Common Stock") for each share of FBHS common stock held by such shareholder on the record date of December 2, 2022. The shares of Common Stock reported herein include 717 shares acquired by the Reporting Person in connection with the Spin-Off, and such acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended ("Exchange Act") pursuant to Rule 16a-9 under the Exchange Act.

SEC source: 0001140361-22-046181 · form4.xml · nonDerivative · entry 2

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,202

F3 · kind: In connection with the Spin-Off, each FBHS performance share award ("PSA") held at the close of business on the Distribution Date by any Cabinets Service Provider was replaced with a substitute Issuer RSU. Pursuant to the terms of the Employee Matters Agreement, the number of substitute Issuer RSUs was based on the number of FBHS PSAs that would have been earned based on the projected performance through the end of the performance period. These substitute Issuer RSUs shall vest on the last day of the performance period applicable to the corresponding FBHS PSA, subject to continued employment through the vesting date, and shall otherwise have substantially the same terms and conditions as the corresponding FBHS PSA.

F5 · kind: Each Issuer RSU represents a contingent right to receive one share of Common Stock.

F1 · balance_after: In connection with the separation of the Issuer from Fortune Brands Home & Security, Inc. ("FBHS"), effective December 14, 2022 (the "Spin-Off"), each FBHS shareholder received a pro-rata dividend in the form of one share of the Issuer's common stock ("Common Stock") for each share of FBHS common stock held by such shareholder on the record date of December 2, 2022. The shares of Common Stock reported herein include 717 shares acquired by the Reporting Person in connection with the Spin-Off, and such acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended ("Exchange Act") pursuant to Rule 16a-9 under the Exchange Act.

F3 · balance_after: In connection with the Spin-Off, each FBHS performance share award ("PSA") held at the close of business on the Distribution Date by any Cabinets Service Provider was replaced with a substitute Issuer RSU. Pursuant to the terms of the Employee Matters Agreement, the number of substitute Issuer RSUs was based on the number of FBHS PSAs that would have been earned based on the projected performance through the end of the performance period. These substitute Issuer RSUs shall vest on the last day of the performance period applicable to the corresponding FBHS PSA, subject to continued employment through the vesting date, and shall otherwise have substantially the same terms and conditions as the corresponding FBHS PSA.

SEC source: 0001140361-22-046181 · form4.xml · nonDerivative · entry 1

Grewal Navneet · CIK 0001955293 · EVP, Chief Digital & Tech Off.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,718

F2 · kind: In connection with the Spin-Off, each FBHS restricted stock unit ("RSU") held at the close of business on December 14, 2022 (the "Distribution Date") by any Cabinets Service Provider (as defined in the Employee Matters Agreement, dated December 14, 2022, filed as Exhibit 10.3 to the Form 8-K filed by the Issuer on December 15, 2022) was replaced with a substitute Issuer RSU in an amount equal to the number of FBHS RSUs multiplied by a fraction, the numerator of which is the volume-weighted average price of FBHS common stock on the trading day immediately prior to the Distribution Date, and the denominator of which is the volume-weighted average price of Common Stock on the trading day immediately following the Distribution Date. Each substitute Issuer RSU shall vest based on the holder's continued employment or service with the Issuer, and shall otherwise have substantially the same terms and conditions as the corresponding FBHS RSU.

F5 · kind: Each Issuer RSU represents a contingent right to receive one share of Common Stock.

F1 · balance_after: In connection with the separation of the Issuer from Fortune Brands Home & Security, Inc. ("FBHS"), effective December 14, 2022 (the "Spin-Off"), each FBHS shareholder received a pro-rata dividend in the form of one share of the Issuer's common stock ("Common Stock") for each share of FBHS common stock held by such shareholder on the record date of December 2, 2022. The shares of Common Stock reported herein include 717 shares acquired by the Reporting Person in connection with the Spin-Off, and such acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended ("Exchange Act") pursuant to Rule 16a-9 under the Exchange Act.

F2 · balance_after: In connection with the Spin-Off, each FBHS restricted stock unit ("RSU") held at the close of business on December 14, 2022 (the "Distribution Date") by any Cabinets Service Provider (as defined in the Employee Matters Agreement, dated December 14, 2022, filed as Exhibit 10.3 to the Form 8-K filed by the Issuer on December 15, 2022) was replaced with a substitute Issuer RSU in an amount equal to the number of FBHS RSUs multiplied by a fraction, the numerator of which is the volume-weighted average price of FBHS common stock on the trading day immediately prior to the Distribution Date, and the denominator of which is the volume-weighted average price of Common Stock on the trading day immediately following the Distribution Date. Each substitute Issuer RSU shall vest based on the holder's continued employment or service with the Issuer, and shall otherwise have substantially the same terms and conditions as the corresponding FBHS RSU.