ILLUMINA, INC. — Director's Dealing 2015

May 14, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2015-05-12

Reporting Person: WALT DAVID R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-12	Common Stock	S	2200	$195.563	Disposed	775227	Direct
2015-05-12	Common Stock	S	2500	$196.659	Disposed	772727	Direct
2015-05-12	Common Stock	S	300	$197.113	Disposed	772427	Direct
2015-05-12	Common Stock	S	900	$195.664	Disposed	60060	Indirect
2015-05-12	Common Stock	S	1100	$196.802	Disposed	58960	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 $195.01 to $196.00 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 2,500 shares sold ranging from $196.02 to $196.96 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 300 shares sold ranging from $197.02 to $197.27 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: Weighted average sale price representing 900 shares sold ranging from $195.29 to $196.00 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.

F6: Weighted average sale price representing 1,100 shares sold ranging from $196.39 to $197.305 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.