MILLERKNOLL, INC. — Director's Dealing 2006

Apr 24, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MILLER HERMAN INC (MLHR)
CIK: 0000066382
Period of Report: 2006-04-20

Reporting Person: PORTLOCK JOHN (President, International)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-04-20	Common Stock	M	8000	$8	Acquired	19656.69	Direct
2006-04-20	Common Stock	S	4492	$31.1202	Disposed	15164.69	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-04-20	Non-Qualified Stock Option (right to buy)	$8	M	8000	Disposed	2006-05-15	Common Stock (8000)	Direct

Footnotes

F1: The directly owned common stock holdings reflected in Table I of this form include shares acquired through participatation in the Herman Miller Dividend Reinvestment Plan, which satisfies the exemption of Rule 16b-2.