SILICON LABORATORIES INC. — Director's Dealing 2013

Apr 11, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SILICON LABORATORIES INC (SLAB)
CIK: 0001038074
Period of Report: 2013-04-11

Reporting Person: WALKER LAURENCE G (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-04-11	Common Stock, $0.0001 par value	M	3750	$26.19	Acquired	7375	Direct
2013-04-11	Common Stock, $0.0001 par value	S	3750	$42.035	Disposed	3625	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-04-11	Non-Qualified Stock Option (right to buy)	$26.19	M	3750	Disposed	2013-06-12	Common Stock, $0.0001 par value (3750)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $0.0001 par value	8253	Indirect

Footnotes

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

F2: Price represents the weighted average selling price. Prices range between $42.00 and $42.45.

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

F4: Option is immediately exercisable, but the shares vest in a series of four (4) equal annual installments measured from the date exercisable.

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