Three Months Ended September 28, 2013

  Stock Options

  Restricted Stock
Units

  Employee Stock
Purchase Plan

  Total

Cost of goods sold 

$             349

$              1,918

$                475

$   2,742

Research and development expense

1,836

6,440

1,322

$   9,598

Selling, general and administrative expense

1,264

4,527

609

$   6,400

       Total

$          3,449

$            12,885

$             2,406

$ 18,740

Three Months Ended June 29, 2013

Cost of goods sold 

$             320

$              1,999

$                559

$   2,878

Research and development expense

1,673

6,748

1,226

9,647

Selling, general and administrative expense

1,333

4,488

507

6,328

       Total

$          3,326

$            13,235

$             2,292

$ 18,853

Three Months Ended September 29, 2012

Cost of goods sold 

$             398

$              2,171

$                419

$   2,988

Research and development expense

1,829

9,210

1,284

12,323

Selling, general and administrative expense

1,555

5,119

512

7,186

       Total

$          3,782

$            16,500

$             2,215

$ 22,497