ILLUMINA, INC. — Director's Dealing 2011

Jan 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-01-12

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-12	Common Stock	M	2200	$28.45	Acquired	27538	Direct
2011-01-12	Common Stock	S	2200	$65.8359	Disposed	25338	Direct
2011-01-12	Common Stock	M	1785	$28.45	Acquired	27123	Direct
2011-01-12	Common Stock	S	1785	$66.8231	Disposed	25338	Direct
2011-01-12	Common Stock	M	15	$28.45	Acquired	25353	Direct
2011-01-12	Common Stock	S	15	$67.38	Disposed	25338	Direct
2011-01-12	Common Stock	M	8500	$37.04	Acquired	33838	Direct
2011-01-12	Common Stock	S	8500	$65.8631	Disposed	25338	Direct
2011-01-12	Common Stock	M	6400	$37.04	Acquired	31738	Direct
2011-01-12	Common Stock	S	6400	$66.8492	Disposed	25338	Direct
2011-01-12	Common Stock	M	100	$37.04	Acquired	25438	Direct
2011-01-12	Common Stock	S	100	$67.37	Disposed	25338	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-01-12	Non-Qualified Stock Option (right to buy)	$28.45	M	4000	Disposed	2019-01-28	Common Stock (4000)	Direct
2011-01-12	Non-Qualified Stock Option (right to buy)	$37.04	M	15000	Disposed	2020-01-27	Common Stock (15000)	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 2,200 shares sold ranging from $65.22 to $66.22 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 1,785 shares sold ranging from $66.32 to $67.29 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 8,500 shares sold ranging from $65.33 to $66.32 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.

F5: Weighted average sale price representing 6,400 shares sold ranging from $66.33 to $67.30 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.