Megan C. Lyon - 22 Jul 2025 Form 4 Insider Report for MILLERKNOLL, INC. (MLKN)

Role: Chief Strategy and Technology
Signature: By: Jacqueline H. Rice For: Megan C. Lyon
Issuer symbol: MLKN
Transactions as of: 22 Jul 2025
Net transactions value: -$204,734
Form type: 4
Filing time: 24 Jul 2025, 16:20:04 UTC
Previous filing: 17 Jul 2025
Next filing: 05 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Lyon Megan	Chief Strategy and Technology	855 EAST MAIN AVENUE, P.O. BOX 302, ZEELAND	By: Jacqueline H. Rice For: Megan C. Lyon	24 Jul 2025	0001766081

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MLKN	Common Stock	Options Exercise	$0	+30,131	+77%	$0.000000	69,126	22 Jul 2025	Direct	F1, F2
transaction	MLKN	Common Stock	Options Exercise	$0	+5,245	+7.6%	$0.000000	74,371	22 Jul 2025	Direct	F1, F2
transaction	MLKN	Common Stock	Tax liability	$30,347	-1,556	-2.1%	$19.50	72,815	22 Jul 2025	Direct
transaction	MLKN	Common Stock	Tax liability	$174,387	-8,943	-12%	$19.50	63,872	22 Jul 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MLKN	Restricted Stock Units	Options Exercise	$0	-30,131	-34%	$0.000000	59,176	22 Jul 2025	Common Stock	30,131		Direct	F3, F4
transaction	MLKN	Restricted Stock Units	Options Exercise	$0	-5,245	-8.9%	$0.000000	53,931	22 Jul 2025	Common Stock	5,245		Direct	F3, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.
F2	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.
F3	Each restricted stock unit represents a contingent right to receive one share of MLKN common stock.
F4	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.
F5	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.