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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001086364-13-003479
Filing Date
2013-02-08
Accepted
2013-02-07 18:52:30
Documents
1

Document Format Files

Seq Description Document Type Size
1 tellabs.inc.txt SC 13G/A 11366
  Complete submission text file 0001086364-13-003479.txt   13126
Mailing Address ONE TELLABS CENTER 1415 WEST DIEHL ROAD NAPERVILLE IL 60563
Business Address ONE TELLABS CENTER 1415 WEST DIEHL ROAD NAPERVILLE IL 60563 630-798-8800
TELLABS INC (Subject) CIK: 0000317771 (see all company filings)

IRS No.: 363831568 | State of Incorp.: DE | Fiscal Year End: 1229
Type: SC 13G/A | Act: 34 | File No.: 005-33102 | Film No.: 13584178
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies