Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950123-11-011844
Filing Date
2011-02-10
Accepted
2011-02-10 16:28:51
Documents
2

Document Format Files

Seq Description Document Type Size
1 SC 13G/A c62860n3sc13gza.htm SC 13G/A 36834
2 EX-99.1 c62860n3exv99w1.htm EX-99.1 3707
  Complete submission text file 0000950123-11-011844.txt   42778
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)

EIN.: 251214948 | State of Incorp.: PA | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-39319 | Film No.: 11592954
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)

EIN.: 043519872 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000