SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000930413-16-005378
Filing Date
2016-02-10
Accepted
2016-02-10 16:09:21
Documents
1

Document Format Files

Seq Description Document Type Size
1 c83835_sc13ga.htm SC 13G/A 76199
  Complete submission text file 0000930413-16-005378.txt   77605
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Subject) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13G/A | Act: 34 | File No.: 005-54195 | Film No.: 161405809
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 730 THIRD AVENUE NEW YORK NY 10017-3206
Business Address 730 THIRD AVENUE NEW YORK NY 10017-3206 2129166042
TEACHERS ADVISORS INC (Filed by) CIK: 0000939222 (see all company filings)

IRS No.: 133760073 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A