SILICON LABORATORIES INC. — Director's Dealing 2012

Mar 1, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2012-02-29

Reporting Person: IVESTER JONATHAN D (Sr. VP of Worldwide Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-29	Common Stock, $0.0001 par value	A	5387	$0.0001	Acquired	95488	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $0.0001 par value	3950	Indirect
Common Stock, $0.0001 par value	3950	Indirect
Common Stock, $0.0001 par value	3950	Indirect

Footnotes

F1: Reflects the grant of restricted stock units (RSUs) that will entitle Reporting Person to receive one share of common stock per RSU. The RSUs will vest completely on February 15, 2015 and will be settled pursuant to the terms of the Issuer's 2009 Stock Incentive Plan.

F2: These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is co-trustee of the trust.