Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS

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CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (USD $)
In Thousands, except Per Share data
3 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Net sales $ 77,596 $ 67,945
Cost of sales 19,209 15,350
Gross margin 58,387 52,595
Operating expenses:    
Selling, general and administrative 10,773 7,613
Research and development 6,667 6,619
Total operating expenses 17,440 14,232
Operating income 40,947 38,363
Other income (expense):    
Interest income 728 847
Other non-operating expense, net (1,175) (257)
Total other income (447) 590
Earnings before income taxes 40,500 38,953
Income taxes 12,979 12,580
Net earnings $ 27,521 $ 26,373
Earnings per share:    
Basic $ 0.74 $ 0.71
Diluted $ 0.74 $ 0.71
Cash dividends per common share: $ 0.27 $ 0.26
Weighted average common shares outstanding:    
Basic 37,095 37,040
Diluted 37,170 37,107