MLKN

SEC source: 0002015972-24-000010 · edgardoc.xml · derivative · entry 2

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,554

Underlying: Common Stock · 32,066 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F3 · derivative.exercise_date: These restricted stock units were granted due to the executive electing to receive their fiscal 2024 annual incentive bonus in the form of RSUs under the Companys Long-term Incentive Plan, instead of a cash bonus under the Companys Annual Incentive Plan. The restricted stock units will cliff vest on July 22, 2025.

F3 · derivative.expiration_date: These restricted stock units were granted due to the executive electing to receive their fiscal 2024 annual incentive bonus in the form of RSUs under the Companys Long-term Incentive Plan, instead of a cash bonus under the Companys Annual Incentive Plan. The restricted stock units will cliff vest on July 22, 2025.

SEC source: 0002015972-24-000010 · edgardoc.xml · derivative · entry 1

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,488

Underlying: Common Stock · 20,696 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F2 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 33% at year one, 33% at year two, and 34% at year three. Vesting for each tranche occurs on July 22nd of each respective year.

F2 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 33% at year one, 33% at year two, and 34% at year three. Vesting for each tranche occurs on July 22nd of each respective year.

SEC source: 0002015972-24-000009 · edgardoc.xml · derivative · entry 2

Owen Andrea · CIK 0001747270 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 304,490

Underlying: Common Stock · 108,599 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F3 · derivative.exercise_date: These restricted stock units were granted due to the executive electing to receive their fiscal 2024 annual incentive bonus in the form of RSUs under the Companys Long-term Incentive Plan, instead of a cash bonus under the Companys Annual Incentive Plan. The restricted stock units will cliff vest on July 22, 2025.

F3 · derivative.expiration_date: These restricted stock units were granted due to the executive electing to receive their fiscal 2024 annual incentive bonus in the form of RSUs under the Companys Long-term Incentive Plan, instead of a cash bonus under the Companys Annual Incentive Plan. The restricted stock units will cliff vest on July 22, 2025.

SEC source: 0002015972-24-000009 · edgardoc.xml · derivative · entry 1

Owen Andrea · CIK 0001747270 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,891

Underlying: Common Stock · 66,895 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F2 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 33% at year one, 33% at year two, and 34% at year three. Vesting for each tranche occurs on July 22nd of each respective year.

F2 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 33% at year one, 33% at year two, and 34% at year three. Vesting for each tranche occurs on July 22nd of each respective year.

SEC source: 0001901570-24-000020 · edgardoc.xml · derivative · entry 4

Baldwin Christopher M · CIK 0001755444 · Group President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,369

Underlying: Common Stock · 11,459 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.

F1 · derivative.exercise_price: The awards were delivered upon conversion of Knoll awards under the terms of the merger agreement.

F1 · derivative.expiration_date: The awards were delivered upon conversion of Knoll awards under the terms of the merger agreement.

SEC source: 0001901570-24-000020 · edgardoc.xml · nonDerivative · entry 3

Baldwin Christopher M · CIK 0001755444 · Group President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,443.5401

SEC source: 0001901570-24-000020 · edgardoc.xml · nonDerivative · entry 2

Baldwin Christopher M · CIK 0001755444 · Group President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,561.3061

SEC source: 0001901570-24-000020 · edgardoc.xml · nonDerivative · entry 1

Baldwin Christopher M · CIK 0001755444 · Group President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,544.8251

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: 0001901570-24-000018 · edgardoc.xml · derivative · entry 1

VOLKEMA MICHAEL A · CIK 0001202921 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,323.3036

Underlying: Common Stock · 13,329.407 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F2 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F1 · derivative.exercise_date: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F1 · derivative.expiration_date: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F3 · balance_after: The Number of Derivative Securities Beneficially Owned reflected in Table II of this form include shares acquired through participation in the MillerKnoll, Inc. Director Deferred Compensation Plan, which satisfies the exemption of Rule 16b-3.

SEC source: 0001901570-24-000017 · edgardoc.xml · derivative · entry 2

Smith Michael R · CIK 0001531615 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,444.2142

Underlying: Common Stock · 3,160.581 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F3 · derivative.exercise_date: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F3 · derivative.expiration_date: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F4 · balance_after: The Number of Derivative Securities Beneficially Owned reflected in Table II of this form include shares acquired through participation in the MillerKnoll, Inc. Director Deferred Compensation Plan, which satisfies the exemption of Rule 16b-3.

SEC source: 0001901570-24-000017 · edgardoc.xml · derivative · entry 1

Smith Michael R · CIK 0001531615 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,376.6909

Underlying: Common Stock · 8,376.6909 shares

Expires 2034-01-15

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · derivative.exercise_date: This grant is fully vested on date of grant.

SEC source: 0001901570-24-000016 · edgardoc.xml · nonDerivative · entry 1

Smith Mike C. · CIK 0001723026 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,874.5379

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

SEC source: 0001901570-24-000015 · edgardoc.xml · nonDerivative · entry 1

Matthews Candace S. · CIK 0001664944 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,175.6118

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-24-000014 · edgardoc.xml · nonDerivative · entry 1

Manheimer Heidi J · CIK 0001598220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,880.2727

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-24-000013 · edgardoc.xml · nonDerivative · entry 1

KRO LISA A · CIK 0001458887 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,256.0345

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-24-000012 · edgardoc.xml · nonDerivative · entry 1

Hoke John R III · CIK 0001340109 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,900.5061

F1 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-24-000011 · edgardoc.xml · nonDerivative · entry 1

FRENCH DOUGLAS D · CIK 0001198064 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,620.6239

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-24-000010 · edgardoc.xml · derivative · entry 3

Michael John P · CIK 0001822082 · President Americas Cntrct

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,897

Underlying: Common Stock · 739 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F4 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 1/14/2022, 25% on 1/14/2023, and 50% 1/14/2024.

F4 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 1/14/2022, 25% on 1/14/2023, and 50% 1/14/2024.

SEC source: 0001901570-24-000010 · edgardoc.xml · nonDerivative · entry 2

Michael John P · CIK 0001822082 · President Americas Cntrct

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,515.3734

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

SEC source: 0001901570-24-000010 · edgardoc.xml · nonDerivative · entry 1

Michael John P · CIK 0001822082 · President Americas Cntrct

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,911.8949

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

F1 · date: This late filing is due to an inadvertent administrative error and not any error of the reporting person.

F2 · balance_after: The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-23-000070 · edgardoc.xml · nonDerivative · entry 1

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,622.0235

F1 · price: Shares were sold in a single lot at the price indicated. The reporting person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, support for the number of shares sold and price set forth in Table I.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares purchased through the MillerKnoll, Inc. Employee Stock Purchase Plan, which satisfies the exemption requirements of Rule 16b-3.

SEC source: 0001901570-23-000068 · edgardoc.xml · derivative · entry 3

BRANDON DAVID · CIK 0001065739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,028.7363 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in shares of common stock, at the election of the reporting person made in accordance with the company's director deferred compensation plan.

F3 · date: As previously reported on the Form 8-K filed on March 13, 2023, Mr. Brandon's resignation as a director of MillerKnoll, Inc. was effective as of the date of the Company's 2023 Annual Shareholder Meeting which took place on October 16, 2023.

F4 · kind: Distribution at termination of the director's service as a director of MillerKnoll, Inc. is in accordance with Mr. Brandon's Alternative Payment Event elections that were made at time of deferral.

F5 · derivative.expiration_date: Expiration date is October 16, 2023.

F6 · derivative.underlying_shares: The Number of Derivative Securities Beneficially Owned reflected in Table II of this form include shares acquired through participation in the MillerKnoll, Inc. Director Deferred Compensation Plan, which satisfies the exemption of Rule 16b-3.

SEC source: 0001901570-23-000068 · edgardoc.xml · nonDerivative · entry 2

BRANDON DAVID · CIK 0001065739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,836

F1 · kind: Cash in lieu of fractional shares.

SEC source: 0001901570-23-000068 · edgardoc.xml · nonDerivative · entry 1

BRANDON DAVID · CIK 0001065739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,837.7363

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: 0001901570-23-000066 · edgardoc.xml · derivative · entry 12

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,974

Underlying: Common Stock · 3,911 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F6 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

F6 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

SEC source: 0001901570-23-000066 · edgardoc.xml · derivative · entry 11

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,885

Underlying: Common Stock · 1,051 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F5 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

F5 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

SEC source: 0001901570-23-000066 · edgardoc.xml · derivative · entry 10

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,936

Underlying: Common Stock · 1,866 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F4 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

F4 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 8

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,190.5351

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 7

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,581.5671

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 · shares: Shares issued August 1, 2023 pursuant to Performance Share Units granted on January 14, 2021 under the Company's 2011 LTIP.

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 6

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,683.5671

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 5

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,882.2334

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: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 4

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,971.2334

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 3

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,288.9219

SEC source: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 2

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,840.5185

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: 0001901570-23-000066 · edgardoc.xml · nonDerivative · entry 1

Watson Bruce Benedict · CIK 0001493708 · HM BrndPres&ChfProdOfr MK

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,789.5185

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: The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

SEC source: 0001901570-23-000064 · edgardoc.xml · derivative · entry 12

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,792

Underlying: Common Stock · 4,152 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F6 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

F6 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

SEC source: 0001901570-23-000064 · edgardoc.xml · derivative · entry 11

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,944

Underlying: Common Stock · 1,308 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F5 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

F5 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

SEC source: 0001901570-23-000064 · edgardoc.xml · derivative · entry 10

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,252

Underlying: Common Stock · 2,316 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F4 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

F4 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

SEC source: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 8

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,325.6915

SEC source: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 7

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,582.9255

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: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 6

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,381.9255

SEC source: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 5

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,326.5658

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: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 4

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,174.5658

SEC source: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 3

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,778.7623

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: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 2

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,470.7623

SEC source: 0001901570-23-000064 · edgardoc.xml · nonDerivative · entry 1

Stutz Jeffrey M · CIK 0001471446 · Chief Fincl Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,516.9754

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 · security: The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

F2 · balance_after: The directly owned common stock holdings reflected in Table I of this form include shares purchased through the MillerKnoll, Inc. Employee Stock Purchase Plan, which satisfies the exemption requirements of Rule 16b-3.

SEC source: 0001901570-23-000062 · edgardoc.xml · derivative · entry 11

Jacqueline Hourigan Rice · CIK 0001637150 · Gen Counsel & Corp Sectry

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,887

Underlying: Common Stock · 3,090 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F7 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

F7 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2021, 25% on 8/1/2022, and 50% on 8/1/2023.

SEC source: 0001901570-23-000062 · edgardoc.xml · derivative · entry 10

Jacqueline Hourigan Rice · CIK 0001637150 · Gen Counsel & Corp Sectry

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,977

Underlying: Common Stock · 824 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F6 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

F6 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% on 8/1/2022, 25% on 8/1/2023, and 50% 8/1/2024.

SEC source: 0001901570-23-000062 · edgardoc.xml · derivative · entry 9

Jacqueline Hourigan Rice · CIK 0001637150 · Gen Counsel & Corp Sectry

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,801

Underlying: Common Stock · 1,469 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

F5 · derivative.exercise_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

F5 · derivative.expiration_date: The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

SEC source: 0001901570-23-000062 · edgardoc.xml · nonDerivative · entry 8

Jacqueline Hourigan Rice · CIK 0001637150 · Gen Counsel & Corp Sectry

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,374.5821