SILICON LABORATORIES INC. — Director's Dealing 2017

May 3, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2017-05-01

Reporting Person: Tolany Brandon (SR VP of Worldwide Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-01	Common Stock, $0.0001 par value	M	9118	$43.82	Acquired	62627	Direct
2017-05-01	Common Stock, $0.0001 par value	S	9118	$72.07	Disposed	53509	Direct
2017-05-02	Common Stock, $0.0001 par value	M	9117	$43.82	Acquired	62626	Direct
2017-05-02	Common Stock, $0.0001 par value	S	9117	$70.98	Disposed	53509	Direct
2017-05-02	Common Stock, $0.0001 par value	S	8591	$70.84	Disposed	44918	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-01	Non-Qualified Stock Option (right to buy)	$43.82	M	9118	Disposed	2026-01-28	Common Stock, $0.0001 par value (9118)	Direct
2017-05-02	Non-Qualified Stock Option (right to buy)	$43.82	M	9117	Disposed	2026-01-28	Common Stock, $0.0001 par value (9117)	Direct

Footnotes

F1: Includes 200 shares purchased by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the most recent semi-annual purchase date.

F2: Price represents the weighted average selling price. Prices range between $72.00 and $72.30

F3: Price represents the weighted average selling price. Prices range between $70.60 and $71.30

F4: Not applicable per instruction 4(c)(iii).