Unaudited Reconciliation of GAAP to Non-GAAP Financial Measures
(In thousands, except per share data)

Non-GAAP Income
Statement Items

Three Months Ended

December 31, 2016

GAAP

Measure

GAAP

Percent of
Revenue

Stock

Compensation
Expense

Intangible
Asset
Amortization

Acquisition
Related
Items

Termination
Costs

Non-
GAAP

Measure

Non-GAAP

Percent of

Revenue

Revenues

$182,610

Gross margin

109,476

60.0%

$   264

$      --

$   --

$   --

$109,740

60.1%

Research and development

50,626

27.7%

4,879

4,601

(232)

--

41,378

22.7%

Selling, general and

administrative

38,767

21.3%

4,429

1,522

282

742

31,792

17.4%

Operating income

20,083

11.0%

9,572

6,123

50

742

36,570

20.0%

Non-GAAP

Earnings Per Share

Three Months Ended

December 31, 2016

GAAP

Measure

Stock

Compensation
Expense*

Intangible
Asset
Amortization*

Acquisition Related Items*

Termination
Costs*

Income Tax
Adjustments

Non-
GAAP

Measure

Net income

$20,109

$9,572

$6,123

$50

$742

$(4,585)

$32,011

Diluted shares outstanding

42,728

42,728

Diluted earnings per share

$    0.47

$    0.75