Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000908733-10-000132
Filing Date
2010-02-10
Accepted
2010-02-10 12:04:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 IXYS 13GA4 ixys.htm SC 13G/A 43676
  Complete submission text file 0000908733-10-000132.txt   45943
Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 3126349231
COLUMBIA WANGER ASSET MANAGEMENT LP (Filed by) CIK: 0000908733 (see all company filings)

EIN.: 363820584 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 3540 BASSETT STREET SANTA CLARA CA 95054
Business Address 3540 BASSETT ST SANTA CLARA CA 95054 4089540500
IXYS CORP /DE/ (Subject) CIK: 0000945699 (see all company filings)

EIN.: 770140882 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-49227 | Film No.: 10586870
SIC: 3674 Semiconductors & Related Devices