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EXHIBIT 11
SIMPSON MANUFACTURING CO., INC. AND SUBSIDIARIES
COMPUTATION OF EARNINGS PER COMMON SHARE
FOR THE THREE YEARS ENDED DECEMBER 31, 2000, 1999 AND 1998
BASIC EARNINGS PER SHARE
2000 1999 1998
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Weighted average number of common
shares outstanding 12,019,329 11,834,915 11,556,629
Shares issuable pursuant to stock bonus plan 3,375 2,400 3,825
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Number of shares for computation of basic
net income per share 12,022,704 11,837,315 11,560,454
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Net income for computation of basic
net income per share $38,354,103 $38,467,392 $31,141,523
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Basic net income per share $ 3.19 $ 3.25 $ 2.69
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SIMPSON MANUFACTURING CO., INC. AND SUBSIDIARIES
COMPUTATION OF EARNINGS PER COMMON SHARE
FOR THE THREE YEARS ENDED DECEMBER 31, 2000, 1999 AND 1998
DILUTED EARNINGS PER SHARE
2000 1999 1998
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Weighted average number of common
shares outstanding 12,019,329 11,834,915 11,556,629
Shares issuable pursuant to employee
stock option plans, less shares assumed
repurchased at the average fair value
during the period 268,085 392,723 483,361
Shares issuable pursuant to the
independent director stock option plan,
less shares assumed repurchased at the
average fair value during the period 4,133 3,827 4,382
Shares issuable pursuant to stock bonus plan 3,375 2,400 3,825
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Number of shares for computation of diluted
net income per share 12,294,922 12,233,865 12,048,197
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Net income for computation of diluted
net income per share $38,354,103 $38,467,392 $31,141,523
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Diluted net income per share $ 3.12 $ 3.14 $ 2.58
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