SILICON LABORATORIES INC. — Director's Dealing 2013

Jan 30, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2013-01-30

Reporting Person: BRESEMANN DAVID P (Sr VP & Chief Product Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-01-30	Common Stock, $0.0001 par value	M	1667	$33.17	Acquired	61324	Direct
2013-01-30	Common Stock, $0.0001 par value	M	1333	$36.81	Acquired	62657	Direct
2013-01-30	Common Stock, $0.0001 par value	S	5500	$45	Disposed	57157	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-01-30	Non-Qualifed Stock Option (right to buy)	$33.17	M	1667	Disposed	2014-08-10	Common Stock, $0.0001 par value (1667)	Direct
2013-01-30	Non-Qualified Stock Option (right to buy)	$36.81	M	1333	Disposed	2015-12-19	Common Stock, $0.0001 par value (1333)	Direct

Footnotes

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

F2: Option vests and becomes exercisable with respect to (i) twenty percent (20%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of forty-eight (48) successive monthly installments over the forty-eight (48) month period measured from the date exercisable.

F3: Not applicable per instruction 4(c)(iii).