SILICON LABORATORIES INC. — Director's Dealing 2010

Jun 9, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2010-05-13

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-13	Common Stock, $0.0001 par value	G	100	—	Disposed	130172	Direct
2010-06-09	Common Stock, $0.0001 par value	S	5000	$43.84	Disposed	125172	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $0.0001 par value	8850	Indirect
Common Stock, $0.0001 par value	8850	Indirect
Common Stock, $0.0001 par value	8850	Indirect
Common Stock, $0.0001 par value	8850	Indirect

Footnotes

F1: Gratuitous transfer for which no consideration was received.

F2: Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.

F3: These shares are held in a trust for the benefit of the Reporting Person's child. Reporting Person is co-trustee of the trust.

F4: These shares are held in a trust for the benefit of the Reporting Person's child.