ILLUMINA, INC. — Director's Dealing 2011

Sep 16, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2011-09-14

Reporting Person: HENRY CHRISTIAN O (Sr VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-09-14	Common Stock	M	5000	$32.485	Acquired	34455	Direct
2011-09-14	Common Stock	S	3280	$51.4047	Disposed	31175	Direct
2011-09-14	Common Stock	S	1720	$52.0955	Disposed	29455	Direct
2011-09-14	Common Stock	M	12500	$20.04	Acquired	41955	Direct
2011-09-14	Common Stock	S	12500	$50.3564	Disposed	29455	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-09-14	Non-Qualified Stock Option (right to buy)	$20.04	M	12500	Disposed	2017-01-25	Common Stock (12500)	Direct
2011-09-14	Non-Qualified Stock Option (right to buy)	$32.485	M	5000	Disposed	2018-01-29	Common Stock (5000)	Direct

Footnotes

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

F2: Weighted average sale price representing 3,280 shares sold ranging from $50.90 to $51.86 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 1,720 shares sold ranging from $51.93 to $52.27 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.

F4: Weighted average sale price representing 12,500 shares sold ranging from $50.08 to $50.89 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.