SILICON LABORATORIES INC. — Director's Dealing 2013

Dec 11, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2013-12-10

Reporting Person: IVESTER JONATHAN D (Sr VP, Strategic Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-11-01	Common Stock, $0.0001 par value	G	1000	—	Disposed	82344	Direct
2013-12-10	Common Stock, $0.0001 par value	M	2000	$33.17	Acquired	84344	Direct
2013-12-10	Common Stock, $0.0001 par value	S	2000	$41.65	Disposed	82344	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-12-10	Non-Qualified Stock Option (right to buy)	$33.17	M	2000	Disposed	2014-08-10	Common Stock, $0.0001 par value (2000)	Direct

Footnotes

F1: Gratuitous transfer for which no consideration was received.

F2: Includes 200 shares purchased by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the most recent semi-annual purchase date.

F3: Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.

F4: 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.

F5: Not applicable per instruction 4(c)(iii).