Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-02-000708
Filing Date
2002-02-12
Accepted
2002-02-12 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 cgnx1.txt SC 13G/A 8838
  Complete submission text file 0000902219-02-000708.txt   10858
Mailing Address ONE VISION DRIVE NATICK MA 01760
Business Address ONE VISION DR NATICK MA 01760 5086503000
COGNEX CORP (Subject) CIK: 0000851205 (see all company filings)

EIN.: 042713778 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-40448 | Film No.: 02535362
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

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