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Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0000807249-17-000135
Filing Date
2017-08-17
Accepted
2017-08-17 16:38:47
Documents
1

Document Format Files

Seq Description Document Type Size
1 mtrn_08.htm SC 13D/A 197202
  Complete submission text file 0000807249-17-000135.txt   199006
Mailing Address ONE CORPORATE CENTER RYE NY 10580
Business Address ONE CORPORATE CENTER RYE NY 10580-1434 9149215000
GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13D/A
SIC: 0000

Mailing Address 6070 PARKLAND BLVD. MAYFIELD HTS. OH 44124
Business Address 6070 PARKLAND BLVD. MAYFIELD HTS. OH 44124 2163834931
MATERION Corp (Subject) CIK: 0001104657 (see all company filings)

IRS No.: 341919973 | State of Incorp.: OH | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-60271 | Film No.: 171039075
SIC: 3460 Metal Forgings & Stampings