Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-02-001120
Filing Date
2002-02-12
Accepted
2002-02-12 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 wstl4.txt SC 13G/A 8824
  Complete submission text file 0000902219-02-001120.txt   10957
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

Mailing Address 750 NORTH COMMONS DRIVE AURORA IL 60504
Business Address 750 N COMMONS DRIVE AURORA IL 60504 6308982500
WESTELL TECHNOLOGIES INC (Subject) CIK: 0001002135 (see all company filings)

EIN.: 363154957 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-49136 | Film No.: 02536408
SIC: 3661 Telephone & Telegraph Apparatus