OWEN ANDREA (President & CEO) received a stock award from MILLERKNOLL, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 7 awards

OWEN ANDREA

Filed: 8/5/2025ACC: 0001869938-25-000040

InsiderOWEN ANDREACIK 1747270

→

IssuerMILLERKNOLL, INC.CIK 66382

Officer· President & CEO

Since Aug 2018

-4.04K

Net shares

Net seller

$592.8K

Total sold

Open market trades

0B · 0S

Total transactions

70.89K acquired · 74.93K disposed

Non-Derivative Transactions18

Common Stock

Direct

M · Option Exercise

+20K

Price / share

—

Trade value

—

% of position

7.7%

8/1/2025

261.03K→281.03K

Common Stock

Direct

F · Tax Withholding

−9.70K

Price / share

$18.21

Trade value

$176.56K

% of position

3.5%

8/1/2025

281.03K→271.33K

Common Stock

Direct

M · Option Exercise

+22.38K

Price / share

—

Trade value

—

% of position

8.2%

8/1/2025

271.33K→293.71K

Common Stock

Direct

F · Tax Withholding

−10.42K

Price / share

$18.21

Trade value

$189.82K

% of position

3.5%

8/1/2025

293.71K→283.29K

Common Stock

Direct

A · Award

+9.17K

Price / share

—

Trade value

—

% of position

3.2%

8/1/2025

283.29K→292.46K

Common Stock

Direct

F · Tax Withholding

−4K

Price / share

$18.21

Trade value

$72.80K

% of position

1.4%

8/1/2025

292.46K→288.46K

Common Stock

Direct

A · Award

+4.39K

Price / share

—

Trade value

—

% of position

1.5%

8/1/2025

288.46K→292.85K

Common Stock

Direct

F · Tax Withholding

−1.91K

Price / share

$18.21

Trade value

$34.84K

% of position

0.7%

8/1/2025

292.85K→290.93K

Common Stock

Direct

A · Award

+3.32K

Price / share

—

Trade value

—

% of position

1.1%

8/1/2025

290.93K→294.26K

Common Stock

Direct

F · Tax Withholding

−1.45K

Price / share

$18.21

Trade value

$26.39K

% of position

0.5%

8/1/2025

294.26K→292.81K

Common Stock

Direct

A · Award

+5.42K

Price / share

—

Trade value

—

% of position

1.8%

8/1/2025

292.81K→298.23K

Common Stock

Direct

F · Tax Withholding

−2.36K

Price / share

$18.21

Trade value

$43K

% of position

0.8%

8/1/2025

298.23K→295.86K

Common Stock

Direct

A · Award

+2.35K

Price / share

—

Trade value

—

% of position

0.8%

8/1/2025

295.86K→298.21K

Common Stock

Direct

F · Tax Withholding

−1.02K

Price / share

$18.21

Trade value

$18.62K

% of position

0.3%

8/1/2025

298.21K→297.19K

Common Stock

Direct

A · Award

+812.00

Price / share

—

Trade value

—

% of position

0.3%

8/1/2025

297.19K→298K

Common Stock

Direct

F · Tax Withholding

−354.03

Price / share

$18.21

Trade value

$6.45K

% of position

0.1%

8/1/2025

298K→297.64K

Common Stock

Direct

A · Award

+3.06K

Price / share

—

Trade value

—

% of position

1.0%

8/1/2025

297.64K→300.70K

Common Stock

Direct

F · Tax Withholding

−1.33K

Price / share

$18.21

Trade value

$24.30K

% of position

0.4%

8/1/2025

300.70K→299.37K

Total

Net shares

+38.34K

Net value

-$592.77K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/1/2025	M · Option Exercise	+20K	—	—	7.7%	261.03K	281.03K
Common Stock Direct	8/1/2025	F · Tax Withholding	−9.70K	$18.21	$176.56K	3.5%	281.03K	271.33K
Common Stock Direct	8/1/2025	M · Option Exercise	+22.38K	—	—	8.2%	271.33K	293.71K
Common Stock Direct	8/1/2025	F · Tax Withholding	−10.42K	$18.21	$189.82K	3.5%	293.71K	283.29K
Common Stock Direct	8/1/2025	A · Award	+9.17K	—	—	3.2%	283.29K	292.46K
Common Stock Direct	8/1/2025	F · Tax Withholding	−4K	$18.21	$72.80K	1.4%	292.46K	288.46K
Common Stock Direct	8/1/2025	A · Award	+4.39K	—	—	1.5%	288.46K	292.85K
Common Stock Direct	8/1/2025	F · Tax Withholding	−1.91K	$18.21	$34.84K	0.7%	292.85K	290.93K
Common Stock Direct	8/1/2025	A · Award	+3.32K	—	—	1.1%	290.93K	294.26K
Common Stock Direct	8/1/2025	F · Tax Withholding	−1.45K	$18.21	$26.39K	0.5%	294.26K	292.81K
Common Stock Direct	8/1/2025	A · Award	+5.42K	—	—	1.8%	292.81K	298.23K
Common Stock Direct	8/1/2025	F · Tax Withholding	−2.36K	$18.21	$43K	0.8%	298.23K	295.86K
Common Stock Direct	8/1/2025	A · Award	+2.35K	—	—	0.8%	295.86K	298.21K
Common Stock Direct	8/1/2025	F · Tax Withholding	−1.02K	$18.21	$18.62K	0.3%	298.21K	297.19K
Common Stock Direct	8/1/2025	A · Award	+812.00	—	—	0.3%	297.19K	298K
Common Stock Direct	8/1/2025	F · Tax Withholding	−354.03	$18.21	$6.45K	0.1%	298K	297.64K
Common Stock Direct	8/1/2025	A · Award	+3.06K	—	—	1.0%	297.64K	300.70K
Common Stock Direct	8/1/2025	F · Tax Withholding	−1.33K	$18.21	$24.30K	0.4%	300.70K	299.37K
Total			+38.34K		-$592.77K

Derivative Transactions2

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

20K shares

−20K

Strike price

Held after

210.59K

Exercisable

—

8/1/2025

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

22.38K shares

−22.38K

Strike price

Held after

188.22K

Exercisable

—

8/1/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock20K shares	8/1/2025	M · Option Exercise	−20K		—	210.59K
Restricted Stock Units Direct	Common Stock22.38K shares	8/1/2025	M · Option Exercise	−22.38K		—	188.22K