Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000814375-14-000024
Filing Date
2014-02-10
Accepted
2014-02-10 16:48:15
Documents
1

Document Format Files

Seq Description Document Type Size
1 13-G FILING AS OF 12/31/2013 mattson13.txt SC 13G 9949
  Complete submission text file 0000814375-14-000024.txt   11529
Mailing Address 152 W. 57TH STREET 22ND FLOOR NEW YORK NY 10019
Business Address 152 W. 57TH STREET 22ND FLOOR NEW YORK NY 10019 212-284-0990
DONALD SMITH & CO., INC. (Filed by) CIK: 0000814375 (see all company filings)

EIN.: 132807845 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 47131 BAYSIDE PARKWAY FREMONT CA 94538
Business Address 47131 BAYSIDE PARKWAY FREMONT CA 94538 510 657 5900
MATTSON TECHNOLOGY INC (Subject) CIK: 0000928421 (see all company filings)

EIN.: 770208119 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-46189 | Film No.: 14589733
SIC: 3559 Special Industry Machinery, NEC