Three Months Ended

Six Months Ended

July 1,
2011

July 2,
2010

July 1,
2011

July 2,
2010

(Dollars in thousands, except per share amounts)

Numerator:

Net income attributable to Trimble Navigation Ltd.

$

53,678

$

6,353

$

93,381

$

34,251

Denominator:

Weighted average number of common shares used in basic earnings per share

122,667

120,654

122,243

120,707

Effect of dilutive securities (using treasury stock method): Common stock options and restricted stock units

3,525

3,445

3,781

3,257

Weighted average number of common shares and dilutive potential common shares used in diluted earnings per share

126,192

124,099

126,024

123,964

Basic earnings per share

$

0.44

$

0.05

$

0.76

$

0.28

Diluted earnings per share

$

0.43

$

0.05

$

0.74

$

0.28