-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, M1L1853pP+z6rZ4sXRY3T41Zuz0h23rT4yinxMKRzsi/CFdE0F7B+UOA2rWBj3KH sINa5IABQSmDNBFXVY2IPQ== 0000950128-97-000595.txt : 19970223 0000950128-97-000595.hdr.sgml : 19970223 ACCESSION NUMBER: 0000950128-97-000595 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19970221 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TOLLGRADE COMMUNICATIONS INC \PA\ CENTRAL INDEX KEY: 0001002531 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-TELEPHONE INTERCONNECT SYSTEMS [7385] IRS NUMBER: 251537134 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-50381 FILM NUMBER: 97541224 BUSINESS ADDRESS: STREET 1: 493 NIXON RD CITY: CHESWICK STATE: PA ZIP: 15024 BUSINESS PHONE: 4122742156 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DUGAN THOMAS M MD CENTRAL INDEX KEY: 0001009096 STANDARD INDUSTRIAL CLASSIFICATION: [] FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: C/O SARA M ANTOL TOOGRADE COMMUNICATIONS STREET 2: 493 NIXON ROAD CITY: CHESWICK STATE: PA ZIP: 15024 BUSINESS PHONE: 4122742156 MAIL ADDRESS: STREET 1: TOLLGRADE COMMUNICATIONS INC STREET 2: 493 NIXON ROAD CITY: CHESWICK STATE: PA ZIP: 15024 SC 13G/A 1 TOLLGRADE COMMUNICATIONS/THOMAS DUGAN 1 THIS DOCUMENT IS A COPY OF THE SCHEDULE 13G FILED ON FEBRUARY 18, 1997 PURSUANT TO A RULE 201 TEMPORARY HARDSHIP EXEMPTION. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1 )* ------ Tollgrade Communications, Inc. ----------------------------------------- (Name of Issuer) Common Stock ----------------------------------------- (Title of Class of Securities) 889542 10 6 ----------------------------------------- (CUSIP Number) Check the following box if a fee is being paid with this statement / /. (A fee is not required only if the filing person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). Page 1 of 5 2 CUSIP No. 889542 10 6 --------------------- (1) NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Thomas M. Dugan, M.D. --------------------------------------------------------------------- (2) CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] Not applicable --------------------------------------------------------------------- (3) SEC USE ONLY --------------------------------------------------------------------- (4) CITIZENSHIP OR PLACE OF ORGANIZATION United States --------------------------------------------------------------------- (5) SOLE VOTING POWER NUMBER OF 5,000 SHARES -------------------------------------------------------- BENEFICIALLY (6) SHARED VOTING POWER OWNED BY 332,703 EACH -------------------------------------------------------- REPORTING (7) SOLE DISPOSITIVE POWER PERSON WITH 5,000 -------------------------------------------------------- (8) SHARED DISPOSITIVE POWER 332,703 -------------------------------------------------------- (9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 337,703 --------------------------------------------------------------------- (10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* --------------------------------------------------------------------- (11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.0% --------------------------------------------------------------------- (12) TYPE OF REPORTING PERSON* IN --------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 2 of 5 3 ITEM 1(a). NAME OF ISSUER: Tollgrade Communications, Inc. ITEM 1(b). ADDRESS OF ISSUER'S EXECUTIVE OFFICES: 493 Nixon Road Cheswick, PA 15024 ITEM 2(a). NAME OF PERSON FILING: Thomas M. Dugan, M.D. ITEM 2(b). RESIDENCE: 6694 Knollwood Drive Fairview, PA 16415 ITEM 2(c). CITIZENSHIP: United States ITEM 2(d). TITLE OF CLASS SECURITIES: Common Stock ITEM 2(e). CUSIP NUMBER: 889542 10 6 ITEM 3. Not Applicable ITEM 4. OWNERSHIP: (a) Number of Shares Beneficially Owned: As calculated under Rule 13d-3, as of December 31, 1996, 332,703 (includes 332,703 shares owned jointly with Dr. Dugan's wife, and 5,000 shares which may be acquired pursuant to currently exercisable options, as to which shares Dr. Dugan has sole voting and dispositive power) page 3 of 5 4 (b) PERCENT OF CLASS: 6.0% (c) POWERS: NO. OF SHARES SOLE voting power 5,000 Shared voting power 332,703 Sole dispositive power 5,000 Shared dispositive power 332,703 ITEM 5. OWNERSHIP OF 5% OR LESS OF A CLASS: Not applicable ITEM 6. OWNERSHIP OF MORE THAN 5% ON BEHALF OF ANOTHER PERSON: Not applicable ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE ULTIMATE PARENT COMPANY: Not applicable ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP: Not applicable ITEM 9. NOTICE OF DISSOLUTION OF GROUP: Not applicable Page 4 of 5 5 ITEM 10. CERTIFICATION By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. /s/ THOMAS M. DUGAN --------------------------------- Thomas M. Dugan, M.D. Date: February 7, 1997 --------------------------------- Page 5 of 5 -----END PRIVACY-ENHANCED MESSAGE-----