ILLUMINA, INC. — Director's Dealing 2011

Jan 21, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-01-19

Reporting Person: WALT DAVID R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-19	Common Stock	S	4600	$69.6803	Disposed	1047786	Direct
2011-01-19	Common Stock	S	400	$70.4275	Disposed	1047386	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	82960	Indirect
Common Stock	9080	Indirect
Common Stock	5740	Indirect

Footnotes

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

F2: Weighted average sale price representing 4,600 shares sold ranging from $69.24 to $70.19 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 400 shares sold ranging from $70.25 to $70.53 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.