ILLUMINA, INC. — Director's Dealing 2011

Apr 15, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-04-13

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-13	Common Stock	M	8800	$20.04	Acquired	39115	Direct
2011-04-13	Common Stock	S	8800	$68.1821	Disposed	30315	Direct
2011-04-13	Common Stock	M	1200	$20.04	Acquired	31515	Direct
2011-04-13	Common Stock	S	1200	$68.8246	Disposed	30315	Direct
2011-04-14	Common Stock	M	7000	$32.485	Acquired	37315	Direct
2011-04-14	Common Stock	S	7000	$67.267	Disposed	30315	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-04-13	Non-Qualified Stock Option (right to buy)	$20.04	M	10000	Disposed	2017-01-25	Common Stock (10000)	Direct
2011-04-14	Non-Qualified Stock Option (right to buy)	$32.485	M	7000	Disposed	2018-01-29	Common Stock (7000)	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 8,800 shares sold ranging from $67.73 to $68.69 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 1,200 shares sold ranging from $68.75 to $68.91 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.

F4: Weighted average sale price representing 7,000 shares sold ranging from $66.90 to $67.55 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.