DUTTON DAVID LOEL 4

4 · MATTSON TECHNOLOGY INC · Filed May 8, 2012

Form 4

Period: 2012-05-07

Chief Executive OfficerOther

Transactions

Sale
Common Stock
2012-05-07$2.35/sh−6,900$16,215→ 3,488 total
Sale
Common Stock
2012-05-08$2.24/sh−6,310$14,135→ 3,488 total
Sale
Common Stock
2012-05-08$2.35/sh−790$1,857→ 3,488 total
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2012-05-08$2.24/sh−6,310$14,135→ 160,528 total
Exercise: $0.76From: 2010-02-09Exp: 2016-02-09→ Common Stock (6,310 underlying)
Sale
Common Stock
2012-05-07$2.36/sh−41,427$97,652→ 3,488 total
Exercise/Conversion
Common Stock
2012-05-08$0.76/sh+6,310$4,796→ 9,798 total
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2012-05-08$2.35/sh−790$1,857→ 159,738 total
Exercise: $0.76From: 2010-02-09Exp: 2016-02-09→ Common Stock (790 underlying)
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2012-05-07$2.35/sh−6,900$16,215→ 166,838 total
Exercise: $0.76From: 2010-02-09Exp: 2016-02-09→ Common Stock (6,900 underlying)
Exercise/Conversion
Common Stock
2012-05-07$0.76/sh+6,900$5,244→ 10,388 total
Exercise/Conversion
Common Stock
2012-05-08$0.76/sh+790$600→ 4,278 total

Documents

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