ILLUMINA, INC. — Director's Dealing 2017

May 12, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ILLUMINA INC (ILMN)
CIK: 0001110803
Period of Report: 2017-05-10

Reporting Person: BOWMAN A BLAINE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-10	Common Stock	M	2300	$75.66	Acquired	18004	Direct
2017-05-10	Common Stock	S	1000	$180.92	Disposed	17004	Direct
2017-05-10	Common Stock	S	1100	$181.918	Disposed	15904	Direct
2017-05-10	Common Stock	S	200	$183.40	Disposed	15704	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-10	Non-qualified Stock Option (Right to Buy)	$75.66	M	2300	Disposed	2021-05-10	Common Stock (2300)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	198	Indirect
Common Stock	670	Indirect

Footnotes

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

F2: Weighted average sale price representing 1,000 shares sold ranging from $180.44 to $181.40 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 1,100 shares sold ranging from $181.44 to $182.40 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 200 shares sold ranging from $183.23 to $183.57 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.