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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950128-97-000589
Filing Date
1997-02-20
Accepted
1997-02-20 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 TOLLGRADE COMMUNICATIONS/SHIRLEY DUGAN SC 13G/A 9130
  Complete submission text file 0000950128-97-000589.txt   10764
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.: 97539729
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)