ILLUMINA, INC. — Director's Dealing 2011

Aug 1, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-07-28

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-28	Common Stock	M	5000	$28.45	Acquired	35315	Direct
2011-07-28	Common Stock	S	700	$58.3514	Disposed	34615	Direct
2011-07-28	Common Stock	S	2212	$59.333	Disposed	32403	Direct
2011-07-28	Common Stock	S	2088	$60.1739	Disposed	30315	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-28	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 700 shares sold ranging from $57.77 to $58.73 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 2,212 shares sold ranging from $58.80 to $59.75 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 2,088 shares sold ranging from $59.80 to $60.55 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.