SILICON LABORATORIES INC. — Director's Dealing 2013

Apr 17, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2013-04-16

Reporting Person: WOOD WILLIAM P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-11	Common Stock, $0.0001 par value	G	31845	—	Disposed	8597	Direct
2013-02-11	Common Stock, $0.0001 par value	G	31845	—	Acquired	31845	Indirect
2013-04-16	Common Stock, $0.0001 par value	A	3546	$42.3	Acquired	12143	Direct

Footnotes

F1: Shares transferred to Silverton Partners II, LP, a limited partnership, of which Reporting Person is the sole general partner and of which Reporting Person and Umari II, LP, a limited partnership, are the sole limited partners. Reporting Person is the sole general partner of Umari II, LP, and Reporting Person's children are the sole limited partners of Umari II, LP.

F2: Reporting Person is the general partner of Silverton Partners II, LP. Reporting Person may be deemed a beneficial owner of the shares held by Silverton Partners II, LP, but disclaims beneficial ownership in the shares held by Silverton Partners II, LP, except to the extent of any indirect pecuniary interest therein.

F3: Reflects the grant of restricted stock units (RSUs) that will entitle Reporting Person to receive one (1) share of common stock per RSU. The RSUs will vest completely on the earlier of (i) the first (1st) anniversary of the date of grant and (ii) the date one day prior to the Annual Shareholders' Meeting in the year following the grant date. The grant will be settled pursuant to the terms of the Issuer's 2009 Stock Incentive Plan.