JACQUELINE HOURIGAN RICE received a stock award from MILLERKNOLL, INC.

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

A · 3 awards

JACQUELINE HOURIGAN RICE

Filed: 8/3/2026ACC: 0001637150-26-000006

InsiderJACQUELINE HOURIGAN RICECIK 1637150

→

IssuerMILLERKNOLL, INC.CIK 66382

Other

Since Feb 2019

+1.02K

Net shares

Net buyer

$151.8K

Total sold

Open market trades

0B · 0S

Total transactions

14.68K acquired · 13.66K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+6.92K

Price / share

—

Trade value

—

% of position

11.2%

8/1/2026

61.55K→68.46K

Common Stock

Direct

F · Tax Withholding

−3.36K

Price / share

$22.52

Trade value

$75.59K

% of position

4.9%

8/1/2026

68.46K→65.11K

Common Stock

Direct

A · Award

+3.44K

Price / share

—

Trade value

—

% of position

5.3%

8/1/2026

65.11K→68.54K

Common Stock

Direct

F · Tax Withholding

−1.50K

Price / share

$22.52

Trade value

$33.73K

% of position

2.2%

8/1/2026

68.54K→67.04K

Common Stock

Direct

A · Award

+1.38K

Price / share

—

Trade value

—

% of position

2.1%

8/1/2026

67.04K→68.42K

Common Stock

Direct

F · Tax Withholding

−600.81

Price / share

$22.52

Trade value

$13.53K

% of position

0.9%

8/1/2026

68.42K→67.82K

Common Stock

Direct

A · Award

+2.95K

Price / share

—

Trade value

—

% of position

4.3%

8/1/2026

67.82K→70.77K

Common Stock

Direct

F · Tax Withholding

−1.28K

Price / share

$22.52

Trade value

$28.93K

% of position

1.8%

8/1/2026

70.77K→69.48K

Total

Net shares

+7.94K

Net value

-$151.78K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/1/2026	M · Option Exercise	+6.92K	—	—	11.2%	61.55K	68.46K
Common Stock Direct	8/1/2026	F · Tax Withholding	−3.36K	$22.52	$75.59K	4.9%	68.46K	65.11K
Common Stock Direct	8/1/2026	A · Award	+3.44K	—	—	5.3%	65.11K	68.54K
Common Stock Direct	8/1/2026	F · Tax Withholding	−1.50K	$22.52	$33.73K	2.2%	68.54K	67.04K
Common Stock Direct	8/1/2026	A · Award	+1.38K	—	—	2.1%	67.04K	68.42K
Common Stock Direct	8/1/2026	F · Tax Withholding	−600.81	$22.52	$13.53K	0.9%	68.42K	67.82K
Common Stock Direct	8/1/2026	A · Award	+2.95K	—	—	4.3%	67.82K	70.77K
Common Stock Direct	8/1/2026	F · Tax Withholding	−1.28K	$22.52	$28.93K	1.8%	70.77K	69.48K
Total			+7.94K		-$151.78K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

6.92K shares

−6.92K

Strike price

Held after

47.61K

Exercisable

—

8/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock6.92K shares	8/1/2026	M · Option Exercise	−6.92K		—	47.61K