SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950128-00-000337
Filing Date
2000-02-08
Accepted
2000-02-08 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 TOLLGRADE COMMUNICATIONS, AMENDMENT NO. 4 SC 13G/A 20666
  Complete submission text file 0000950128-00-000337.txt   22280
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.: 005-50381 | Film No.: 527350
SIC: 7385 Services-Telephone Interconnect Systems

Mailing Address
Business Address 6694 KNOLLWOOD DR FAIRVIEW PA 16415
DUGAN SHIRLEY (Filed by) CIK: 0001009095 (see all company filings)