SILICON LABORATORIES INC. — Director's Dealing 2015

Mar 23, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2015-03-20

Reporting Person: BOCK WILLIAM G (Director, President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-03-20	Common Stock, $0.0001 par value	M	10000	$31.96	Acquired	89030	Direct
2015-03-20	Common Stock, $0.0001 par value	S	10000	$52.5001	Disposed	79030	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-03-20	Non-Qualified Stock Option (right to buy)	$31.96	M	10000	Disposed	2018-02-15	Common Stock, $0.0001 par value (10000)	Direct

Footnotes

F1: Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.

F2: Price represents the weighted average selling price. Prices range between $52.50 and $52.51 per share.

F3: Option vests and becomes exercisable with respect to (i) twenty-five percent (25%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of thirty-six (36) successive monthly installments from the date exercisable.

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