ILLUMINA, INC. — Director's Dealing 2011

Apr 21, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-04-20

Reporting Person: Cabou Christian (Sr VP & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-20	Common Stock	M	3500	$28.45	Acquired	33815	Direct
2011-04-20	Common Stock	S	3500	$68.5914	Disposed	30315	Direct
2011-04-20	Common Stock	M	1500	$28.45	Acquired	31815	Direct
2011-04-20	Common Stock	S	1500	$68.8183	Disposed	30315	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-04-20	Non-Qualified Stock Option (right to buy)	$28.45	M	5000	Disposed	2019-01-28	Common Stock (5000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1000	Indirect

Footnotes

F1: The sale was made pursuant to a 10b5-1 plan.

F2: Weighted average sale price representing 3,500 shares sold ranging from $67.74 to $68.73 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.

F3: Weighted average sale price representing 1,500 shares sold ranging from $68.74 to $68.95 per share. Number of shares sold at each separate price will be made available to the SEC staff, the issuer, or a security holder of the issuer upon request.