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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-06-001113
Filing Date
2006-02-14
Accepted
2006-02-14 11:09:07
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17737
  Complete submission text file 0000902219-06-001113.txt   19788
Mailing Address 321 HARRISON AVENUE H93 BOSTON MA 02118
Business Address 321 HARRISON AVE MAIL STOP H93 BOSTON MA 02118 6174822700
TERADYNE INC (Subject) CIK: 0000097210 (see all company filings)

IRS No.: 042272148 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-13066 | Film No.: 06608862
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals

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
Type: SC 13G/A
SIC: 0000