[Form 4] MillerKnoll, Inc. Insider Trading Activity

Insider Trade Summary

6,395 shares exercised/converted

Exercise 20 txns

Insider Jacqueline Hourigan Rice

Role General Counsel and Corporate

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	2,936	$0.00	$0.00
Exercise	Restricted Stock Units	3,459	$0.00	$0.00
Exercise	Common Stock	2,936	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,422.667	$18.21	$26K
Exercise	Common Stock	3,459	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,610.819	$18.21	$29K
Grant/Award	Common Stock	621	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	270.756	$18.21	$5K
Grant/Award	Common Stock	1,297	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	565.492	$18.21	$10K
Grant/Award	Common Stock	766	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	333.977	$18.21	$6K
Grant/Award	Common Stock	470	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	204.92	$18.21	$4K
Grant/Award	Common Stock	433	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	188.788	$18.21	$3K
Grant/Award	Common Stock	115	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	50.14	$18.21	$913.05
Grant/Award	Common Stock	331	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	144.317	$18.21	$3K

Holdings After Transaction: Restricted Stock Units — 40,653 contracts (Direct); Common Stock — 52,550.3221 shares (Direct)

Footnotes (4)

1. F1. 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.
2. F2. Shares issued August 1, 2025 pursuant to Performance Share Units granted on July 12, 2022 under the Company's 2020 LTIP.
3. F3. Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.
4. F4. 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.

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Accepted by SEC EDGAR 08/05/2025 - 04:58 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Jacqueline Hourigan Rice

(Last) (First) (Middle)

855 EAST MAIN AVENUE

P.O. BOX 302

(Street)

ZEELAND MI 49464

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MILLERKNOLL, INC. [ MLKN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel and Corporate

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	08/01/2025		M		2,936	A	$0.0	49,850.1981	D
Common Stock	08/01/2025		F		1,422.667	D	$18.21	48,427.5311	D
Common Stock(1)	08/01/2025		M		3,459	A	$0.0	51,886.5311	D
Common Stock	08/01/2025		F		1,610.819	D	$18.21	50,275.7121	D
Common Stock(2)	08/01/2025		A		621	A	$0.0	50,896.7121	D
Common Stock	08/01/2025		F		270.756	D	$18.21	50,625.9561	D
Common Stock(2)	08/01/2025		A		1,297	A	$0.0	51,922.9561	D
Common Stock	08/01/2025		F		565.492	D	$18.21	51,357.4641	D
Common Stock(2)	08/01/2025		A		766	A	$0.0	52,123.4641	D
Common Stock	08/01/2025		F		333.977	D	$18.21	51,789.4871	D
Common Stock(2)	08/01/2025		A		470	A	$0.0	52,259.4871	D
Common Stock	08/01/2025		F		204.92	D	$18.21	52,054.5671	D
Common Stock(2)	08/01/2025		A		433	A	$0.0	52,487.5671	D
Common Stock	08/01/2025		F		188.788	D	$18.21	52,298.7791	D
Common Stock(2)	08/01/2025		A		115	A	$0.0	52,413.7791	D
Common Stock	08/01/2025		F		50.14	D	$18.21	52,363.6391	D
Common Stock(2)	08/01/2025		A		331	A	$0.0	52,694.6391	D
Common Stock	08/01/2025		F		144.317	D	$18.21	52,550.3221	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(3)	08/01/2025		M			2,936	(4)	(4)	Common Stock	2,936	$0.0	44,112	D
Restricted Stock Units	(3)	08/01/2025		M			3,459	(4)	(4)	Common Stock	3,459	$0.0	40,653	D

Explanation of Responses:

1. 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.

2. Shares issued August 1, 2025 pursuant to Performance Share Units granted on July 12, 2022 under the Company's 2020 LTIP.

3. Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.

4. 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.

	Jacqueline H. Rice	08/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.