Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-02-000982
Filing Date
2002-02-12
Accepted
2002-02-12 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 qbak.txt SC 13G 9312
  Complete submission text file 0000902219-02-000982.txt   11332
Mailing Address 3990-B HERITAGE OAK COURT SIMI VALLEY CA 93063
Business Address 3990-B HERITAGE OAK COURT SIMI VALLEY CA 93063 805-583-7744
QUALSTAR CORP (Subject) CIK: 0000758938 (see all company filings)

EIN.: 953927330 | State of Incorp.: CA | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-61195 | Film No.: 02536123
SIC: 3695 Magnetic & Optical Recording Media

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000