Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000080255-12-000628
Filing Date
2012-10-10
Accepted
2012-10-10 14:07:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 ADTN AS OF 09/30/2012 adtn13gsep12.htm SC 13G 25655
  Complete submission text file 0000080255-12-000628.txt   27175
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

EIN.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 2569638220
ADTRAN INC (Subject) CIK: 0000926282 (see all company filings)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-44919 | Film No.: 121137359
SIC: 3661 Telephone & Telegraph Apparatus