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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000885062-02-000066
Filing Date
2002-02-05
Accepted
2002-02-05 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 TOLLGRADE COMMUNICATIONS tlgd13g.htm SC 13G/A 15428
  Complete submission text file 0000885062-02-000066.txt   17246
Mailing Address 1201 N CALVERT STREET BALTIMORE MD 21202
Business Address 1201 N CALVERT ST BALTIMORE MD 21201 4108373234
BROWN CAPITAL MANAGEMENT INC (Filed by) CIK: 0000885062 (see all company filings)

IRS No.: 521304372 | State of Incorp.: MD | Fiscal Year End: 1231

Mailing Address
Business Address 493 NIXON RD CHESWICK PA 15024 4122742156
TOLLGRADE COMMUNICATIONS INC \PA\ (Subject) CIK: 0001002531 (see all company filings)

IRS No.: 251537134 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48972 | Film No.: 02527235
SIC: 7385 Services-Telephone Interconnect Systems