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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000892712-15-000970
Filing Date
2015-11-04
Accepted
2015-11-04 09:41:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 4 TO SCHEDULE 13G heartlandmaterion13ga.htm SC 13G/A 52006
  Complete submission text file 0000892712-15-000970.txt   53504
Mailing Address 789 N WATER STREET MILWAUKEE WI 53202
Business Address 789 N WATER STREET MILWAUKEE WI 53202 414-347-7777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

IRS No.: 391078128 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G/A

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 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-60271 | Film No.: 151195735
SIC: 3460 Metal Forgings & Stampings