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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
772406	Cirrus Logic Inc	CRUS	Semiconductors & Related Devices (3674)	770024818

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1270350	K Thurman Case	2901 Via Fortuna Austin TX 78746	Vp And Cfo	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2010-09-29	20,451	$8.41	20,451	No	4	M	Direct
Common Stock	Disposition	2010-09-29	20,451	$18.75	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Incentive Stock Option (right to buy)	Disposition	2010-09-29	20,451	$0.00	20,451	$8.41

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
14,089		2017-03-07	No	4	M	Direct

Footnotes

The sales price reported in Column 4 is a weighted average price. Prices ranged from $18.750 to $18.755.
The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 19, 2010.
This incentive employee stock option grant and its companion non-qualified employee stock option grant, together totaling 50,000 options, were granted to the reporting person on 3/7/2007. On 3/7/2008, 25% of the shares from the grants vested and became exercisable. The remaining 75% of the shares began vesting in 36 equal monthly installments on 4/7/2008.