DUFFIELD DAVID A
10 percent owner
S-SALE
2,800주
$184.80
$517,450
S-SALE
10,284주
$185.86
$1,911,388
S-SALE
45,984주
$186.66
$8,583,244
S-SALE
10,054주
$187.77
$1,887,802
S-SALE
19,534주
$188.64
$3,684,967
S-SALE
10,572주
$189.39
$2,002,261
C-CONVERSION
99,228주
$0.00
$0
C-CONVERSION
99,228주
$0.00
$0
소계
297,684주 / $18,587,115.22
Kazmaier Gerrit S
officer: President, Prod. and Tech.
S-SALE
500주
$188.43
$94,217
S-SALE
500주
$186.85
$93,423
S-SALE
1,029주
$186.32
$191,723
S-SALE
200주
$184.85
$36,970
소계
2,229주 / $416,333.38
Rowe Zane
officer: Chief Financial Officer
S-SALE
800주
$189.25
$151,396
S-SALE
1,100주
$188.41
$207,253
S-SALE
1,000주
$187.17
$187,171
S-SALE
2,800주
$186.45
$522,066
S-SALE
300주
$184.99
$55,497
소계
6,000주 / $1,123,385.41