SILICON LABORATORIES INC. — Director's Dealing 2010

Apr 7, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2010-04-05

Reporting Person: WOOD WILLIAM P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-05	Common Stock, $0.0001 par value	S	26500	$50	Disposed	129276	Indirect
2010-04-06	Common Stock, $0.0001 par value	S	23500	$50.0255	Disposed	105776	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $0.0001 par value	5388	Direct

Footnotes

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

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

F3: Price represents the weighted average selling price. Prices range between $50.00 and $50.19.