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Dyck Richard E. 4

Accession 0001497097-12-000010

CIK 0000928421other

View on SEC.gov Company Profile

Filed

May 23, 8:00 PM ET

Accepted

May 24, 7:21 PM ET

Size

9.0 KB

Accession

0001497097-12-000010

Insider Transaction Report

Form 4

Period: 2012-05-22

MATTSON TECHNOLOGY INCMTSN

Dyck Richard E.

Director

Transactions

Purchase
Common Stock
2012-05-22$1.75/sh+5,000$8,750→ 66,400 total
Purchase
Common Stock
2012-05-23$1.70/sh+5,000$8,500→ 71,400 total

Documents

2 files

Issuer

MATTSON TECHNOLOGY INC

CIK 0000928421

Entity typeother

Related Parties

1

filerCIK 0001482072

Filing Metadata

Form type: 4
Filed: May 23, 8:00 PM ET
Accepted: May 24, 7:21 PM ET
Size: 9.0 KB

View on SEC.gov