ILLUMINA, INC. — Director's Dealing 2011

Apr 1, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-03-30

Reporting Person: WALT DAVID R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-30	Common Stock	S	1600	$68.0164	Disposed	1009886	Direct
2011-03-30	Common Stock	S	2100	$69.0788	Disposed	1008286	Direct
2011-03-30	Common Stock	S	1300	$69.9285	Disposed	1004886	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	82960	Indirect

Footnotes

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

F2: Weighted average sale price representing 1,600 shares sold ranging from $67.54 to $68.47 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 2,100 shares sold ranging from $68.58 to $69.575 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 1,300 shares sold ranging from $69.65 to $70.27 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: After this transaction, the total shares held have been decreased by 10,000 shares from the most recent Form filing due to an administrative error in total holdings reported on previous filings.