PIOTROWSKI JOHN L

CIK 00012015742 companiesLAKE FOREST, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001201574

Recent Transactions

24 trades

Sale
SEMTECH CORP$SMTC
Common Stock
2006-01-10$19.00/sh−2,000→ 200 total
Exercise/Conversion
SEMTECH CORP$SMTC
Stock Option (right to buy)
2006-01-10−2,000→ 1,750 total
Exercise/Conversion
SEMTECH CORP$SMTC
Common Stock
2006-01-10$10.94/sh+2,000→ 2,200 total
Sale
SEMTECH CORP$SMTC
Common Stock
2006-01-10$19.00/sh−2,000→ 200 total
Exercise/Conversion
SEMTECH CORP$SMTC
Stock Option (right to buy)
2006-01-10−2,000→ 1,750 total
Exercise/Conversion
SEMTECH CORP$SMTC
Common Stock
2006-01-10$10.94/sh+2,000→ 2,200 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2006-01-01+5,000→ 5,000 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2006-01-01+5,000→ 5,000 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2005-07-01+5,000→ 5,000 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2005-07-01+5,000→ 5,000 total
Exercise/Conversion
SPARTA INC /DE
Common Stock
2005-02-03$16.04/sh−1,410→ 10,127 total
Exercise/Conversion
SPARTA INC /DE
Stock Option
2005-02-03$16.04/sh−1,410→ 3,468 total
Exercise/Conversion
SPARTA INC /DE
Common Stock
2005-02-03$16.04/sh−1,410→ 10,127 total
Other
SPARTA INC /DE
Common Stock
2005-02-03$36.90/sh−613→ 8,717 total
Other
SPARTA INC /DE
Common Stock
2005-02-03$36.90/sh−613→ 8,717 total
Exercise/Conversion
SPARTA INC /DE
Stock Option
2005-02-03$16.04/sh−1,410→ 3,468 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2005-01-01+5,000→ 5,000 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2005-01-01+5,000→ 5,000 total
Award
SPARTA INC /DE
Non-Employee Stock Option (right to buy)
2004-09-01$30.32/sh+1,224→ 4,878 total
Award
SPARTA INC /DE
Non-Employee Stock Option (right to buy)
2004-09-01$30.32/sh+1,224→ 4,878 total
Exercise/Conversion
SPARTA INC /DE
Common Stock
2004-04-20$12.66/sh+870→ 9,330 total
Exercise/Conversion
SPARTA INC /DE
Common Stock
2004-04-20$12.66/sh−870→ 3,654 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2004-01-01+5,000→ 5,000 total
Award
SEMTECH CORP$SMTC
Stock Option (right to buy)
2004-01-01+5,000→ 5,000 total

Companies

Recent Filings

Address

25531 COMMERCENTRE DR. #120

LAKE FOREST, CA, 92630-8873

View on SEC.gov