MICHAEL JOHN P (President, N America Contract) received a stock award from MILLERKNOLL, INC.

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

A · 3 awards

MICHAEL JOHN P

Filed: 8/3/2026ACC: 0001822082-26-000006

InsiderMICHAEL JOHN PCIK 1822082

→

IssuerMILLERKNOLL, INC.CIK 66382

Officer· President, N America Contract

Since Sep 2020

+1.63K

Net shares

Net buyer

$235.7K

Total sold

Open market trades

0B · 0S

Total transactions

22.88K acquired · 21.25K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+10.78K

Price / share

—

Trade value

—

% of position

17.6%

8/1/2026

61.13K→71.92K

Common Stock

Direct

F · Tax Withholding

−5.21K

Price / share

$22.52

Trade value

$117.41K

% of position

7.2%

8/1/2026

71.92K→66.70K

Common Stock

Direct

A · Award

+5.36K

Price / share

—

Trade value

—

% of position

8.0%

8/1/2026

66.70K→72.06K

Common Stock

Direct

F · Tax Withholding

−2.33K

Price / share

$22.52

Trade value

$52.39K

% of position

3.2%

8/1/2026

72.06K→69.73K

Common Stock

Direct

A · Award

+2.15K

Price / share

—

Trade value

—

% of position

3.1%

8/1/2026

69.73K→71.88K

Common Stock

Direct

F · Tax Withholding

−933.07

Price / share

$22.52

Trade value

$21.01K

% of position

1.3%

8/1/2026

71.88K→70.95K

Common Stock

Direct

A · Award

+4.59K

Price / share

—

Trade value

—

% of position

6.5%

8/1/2026

70.95K→75.54K

Common Stock

Direct

F · Tax Withholding

−1.99K

Price / share

$22.52

Trade value

$44.92K

% of position

2.6%

8/1/2026

75.54K→73.54K

Total

Net shares

+12.41K

Net value

-$235.73K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/1/2026	M · Option Exercise	+10.78K	—	—	17.6%	61.13K	71.92K
Common Stock Direct	8/1/2026	F · Tax Withholding	−5.21K	$22.52	$117.41K	7.2%	71.92K	66.70K
Common Stock Direct	8/1/2026	A · Award	+5.36K	—	—	8.0%	66.70K	72.06K
Common Stock Direct	8/1/2026	F · Tax Withholding	−2.33K	$22.52	$52.39K	3.2%	72.06K	69.73K
Common Stock Direct	8/1/2026	A · Award	+2.15K	—	—	3.1%	69.73K	71.88K
Common Stock Direct	8/1/2026	F · Tax Withholding	−933.07	$22.52	$21.01K	1.3%	71.88K	70.95K
Common Stock Direct	8/1/2026	A · Award	+4.59K	—	—	6.5%	70.95K	75.54K
Common Stock Direct	8/1/2026	F · Tax Withholding	−1.99K	$22.52	$44.92K	2.6%	75.54K	73.54K
Total			+12.41K		-$235.73K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

10.78K shares

−10.78K

Strike price

Held after

66.60K

Exercisable

—

8/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock10.78K shares	8/1/2026	M · Option Exercise	−10.78K		—	66.60K