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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-02-000970
Filing Date
2002-02-12
Accepted
2002-02-12 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 prcp3.txt SC 13G/A 8791
  Complete submission text file 0000902219-02-000970.txt   10808
Mailing Address 47827 HALYARD DRIVE PLYMOUTH MI 48170-2461
Business Address 47827 HALYARD DRIVE PLYMOUTH MI 48170-2461 3134144816
PERCEPTRON INC/MI (Subject) CIK: 0000887226 (see all company filings)

IRS No.: 382381442 | State of Incorp.: MI | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-42724 | Film No.: 02536102
SIC: 3827 Optical Instruments & Lenses

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)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000