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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-12-052793
Filing Date
2012-02-10
Accepted
2012-02-10 16:50:33
Documents
2

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G AMENDMENT NO. 5 d297129dsc13ga.htm SC 13G/A 35618
2 JOINT FILING AGREEMENT d297129dex991.htm EX-99.1 4008
  Complete submission text file 0001193125-12-052793.txt   41451
Mailing Address 375 SAXONBURG BLVD SAXONBURG PA 16056
Business Address 375 SAXONBURG BLVD SAXONBURG PA 16056 724-352-4455
II-VI INC (Subject) CIK: 0000820318 (see all company filings)

IRS No.: 251214948 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-39319 | Film No.: 12593662
SIC: 3827 Optical Instruments & Lenses

Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 312-634-9200
COLUMBIA WANGER ASSET MANAGEMENT LLC (Filed by) CIK: 0000908733 (see all company filings)

IRS No.: 043519872 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000