-----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, KrmUcEYLkxJnv7Q9APKOUeE/CR40kih+0Dxu+D31qNXjtFwrVKQfA3D2kKOX9pXh 4sG/TRWEFDkDk2+OwAntMw== 0000932440-97-000080.txt : 19970222 0000932440-97-000080.hdr.sgml : 19970222 ACCESSION NUMBER: 0000932440-97-000080 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19970214 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: VIROPHARMA INC CENTRAL INDEX KEY: 0000946840 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 232789550 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-48239 FILM NUMBER: 97534478 BUSINESS ADDRESS: STREET 1: 76 GREAT VALLEY PARKWAY STREET 2: PO BOX 5000 CITY: MALVERN STATE: PA ZIP: 19355 BUSINESS PHONE: 6106510200 MAIL ADDRESS: STREET 1: 76 GREAT VALLEY PARKWAY CITY: MALVERN STATE: PA ZIP: 19355 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: GORMAN DENNIS J CENTRAL INDEX KEY: 0001033568 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 514646827 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 13455 NOEL RD STREET 2: SUITE 1670 CITY: DALLAS STATE: TX ZIP: 75240 BUSINESS PHONE: 9727021100 MAIL ADDRESS: STREET 2: 13455 NOEL ROAD, SUITE 1670 CITY: DALLAS STATE: TX ZIP: 75240 SC 13G 1 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ------------ SCHEDULE 13G (RULE 13D-102) INFORMATION STATEMENT PURSUANT TO RULES 13D-1 AND 13D-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ___________)* VIROPHARMA INCORPORATED (Name of Issuer) COMMON (Title of Class of Securities) 928241 10 8 (CUSIP Number) *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 purpose of Section 18 of the Securities Exchange Act of 1934 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 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 2 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Sevin Rosen Fund IV L.P. 75-2416757 - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 1,268,022 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 0 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 1,268,022 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 2 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 3 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS SRB Associates IV L.P. 75-2416758 - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 1,268,022 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 0 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 1,268,022 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 3 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 4 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Jon W. Bayless ###-##-#### - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF -0- SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER -0- ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 4 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 5 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Stephen M. Dow ###-##-#### - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 14,000 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 14,000 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,282,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.5% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 5 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 6 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Dennis J. Gorman ###-##-#### - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 6 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 7 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS John V. Jaggers ###-##-#### - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 7 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 8 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Charles H. Phipps ###-##-#### - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 8 of 18 Pages - ---------------------------------- ---------------------------------- CUSIP NO. 928241 10 8 13G PAGE 9 OF 18 PAGES - ----------------------------------- ---------------------------------- - ------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATIONS NOS. OF ABOVE PERSONS Sevin Rosen Bayless Management Company 75-2185911 - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Texas - ------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---------------------------------------------------------- BENEFICIALLY 6 SHARED VOTING POWER OWNED BY 1,268,022 EACH ---------------------------------------------------------- REPORTING PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ---------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 1,268,022 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,268,022 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 14.4% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* CO - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 9 of 18 Pages Item 1. (a) NAME OF ISSUER. ViroPharma Incorporated, a Delaware corporation (the "Issuer"). (b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES. The Issuer's principal executive offices are located at 76 Great Valley Parkway, Malvern, Pennsylvania 19355. ITEM 2. (a) NAMES OF PERSONS FILING. This statement is filed by the following persons: (i) Sevin Rosen Fund IV L.P. ("SR IV"); (ii) SRB Associates IV L.P. ("SRB IV"); (iii) Jon W. Bayless ("Bayless"); (iv) Stephen M. Dow ("Dow"); (v) Dennis J. Gorman ("Gorman"); (vi) John V. Jaggers ("Jaggers"); (vii) Charles H. Phipps ("Phipps") and (viii) Sevin Rosen Bayless Management Company ("Management Company"). SRB IV is the general partner of SR IV. Bayless, Dow, Gorman, Jaggers and Phipps are the general partners of SRB IV and are officers of Management Company. In addition, Bayless is a holder of certain shares of the Management Company's issued and outstanding capital stock. (b) ADDRESS OF PRINCIPAL BUSINESS OFFICE. The principal business office of each of SR IV, SRB IV, Bayless, Gorman, Jaggers, Phipps and Management Company is Two Galleria Tower, 13455 Noel Road,Suite 1670, Dallas, Texas 75240. The principal business office of Dow is 550 Lytton Avenue, Suite 200, Palo Alto, California 94301. Page 10 of 18 Pages (c) CITIZENSHIP. SR IV and SRB IV are each Delaware limited partnerships. Bayless, Dow, Gorman, Jaggers and Phipps are each U.S. citizens. Management Company is a Texas corporation. (d) TITLE OF CLASS OF SECURITIES. This statement relates to shares of Common Stock, par value $.002 per share (the "Common Stock"), of the Issuer. (e) CUSIP NUMBER. 928241 10 8 ITEM 3. This statement is not being filed pursuant to Rule 13d-1(b) or 13d-2(b). ITEM 4. OWNERSHIP. (a) AMOUNT BENEFICIALLY OWNED. (i) SR IV beneficially owns 1,268,022 shares of Issuer's Common Stock. (ii) SRB IV beneficially owns 1,268,022 shares of Issuer's Common Stock. (iii)Each of Bayless, Gorman, Jaggers, Phipps and Management Company beneficially owns 1,268,022 shares of Issuer's Common Stock. (iv) Dow beneficially owns 1,282,022 shares of Issuer's Common Stock. Page 11 of 18 Pages (b) PERCENT OF CLASS.1 (i) SR IV -- 14.4%. (ii) SRB IV -- 14.4%. (iii)Each of Bayless, Gorman, Jaggers, Phipps and Management Company -- 14.4%. (iv) Dow -- 14.5%. (c) POWER TO VOTE OR DIRECT THE VOTE AND DISPOSE OR DIRECT THE DISPOSITION OF SECURITIES. (i) Each of SR IV and SRB IV has sole power to vote or dispose or to direct the vote or disposition of the shares of Issuer's Common Stock. (ii) Each of Bayless, Gorman, Jaggers, Phipps and Management Company has shared power to vote or dispose or to direct the vote or disposition of the shares of Issuer's Common Stock. (iii)Dow has sole power to vote or dispose or to direct the vote or disposition of 14,000 shares of Issuer's Common Stock and has shared power to vote or dispose or to direct the vote or disposition of 1,268,022 shares of Issuer's Common Stock. ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS. If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ] ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. Not applicable. - -------------------- 1 According to the most recently available filing with the Securities and Exchange Commission in which such number is required to be indicated. Page 12 of 18 Pages ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY. Not applicable. ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP. Not applicable. ITEM 9. NOTICE OF DISSOLUTION OF GROUP. Not applicable. ITEM 10. CERTIFICATION. Not applicable. Page 13 of 18 Pages SIGNATURE/SIGNED IN COUNTERPART After reasonable inquiry and to the best knowledge and belief of the undersigned, the undersigned certify that the information set forth in this statement is true, complete and correct. SEVIN ROSEN FUND IV L.P. By: SRB Associates IV L.P., General Partner Dated: February 13, 1997 By:/S/ JOHN V. JAGGERS ---------------------------------------- John V. Jaggers, a General Partner SRB ASSOCIATES IV L.P. Dated: February 13, 1997 By: /S/ JOHN V. JAGGERS -------------------------------------- John V. Jaggers, a General Partner Dated: February 13, 1997 /S/ JON W. BAYLESS ------------------------------------- Jon W. Bayless Dated: February 13, 1997 /S/ JOHN V. JAGGERS, ATTORNEY-IN-FACT ------------------------------------- Stephen M. Dow Dated: February 13, 1997 /S/ DENNIS J. GORMAN ------------------------------------- Dennis J. Gorman Dated: February 13, 1997 /S/ JOHN V. JAGGERS ------------------------------------- John V. Jaggers Dated: February 13, 1997 /S/ CHARLES H. PHIPPS ------------------------------------- Charles H. Phipps SEVIN ROSEN BAYLESS MANAGEMENT COMPANY Dated: February 13, 1997 By: /S/ JOHN V. JAGGERS, ATTORNEY-IN-FACT -------------------------------------- Title: Vice President Page 14 of 18 Pages EXHIBIT INDEX EXHIBIT 1. Joint Filing Agreement. 2. Power of Attorney. Page 15 of 18 Pages EXHIBIT 1 THIS DOCUMENT HAS BEEN SIGNED IN COUNTERPART JOINT FILING AGREEMENT In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including amendments thereto) with respect to the common stock of ViroPharma Incorporated, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof each of the undersigned, being duly authorized, hereby execute this Agreement on the date set forth opposite its or his name. SEVIN ROSEN FUND IV L.P. By: SRB ASSOCIATES IV L.P., General Partner Dated: February 13, 1997 By:/S/ JOHN V. JAGGERS ---------------------------------- John V. Jaggers, a General Partner SRB ASSOCIATES IV L.P. Dated: February 13, 1997 By:/S/ JOHN V. JAGGERS ----------------------------------- John V. Jaggers, a General Partner Dated: February 13, 1997 /S/ JON W. BAYLESS ----------------------------------- Jon W. Bayless Dated: February 13, 1997 /S/ JOHN V. JAGGERS, ATTORNEY-IN-FACT ----------------------------------- Stephen M. Dow Page 16 of 18 Pages Dated: February 13, 1997 /S/ DENNIS J. GORMAN ----------------------------------- Dennis J. Gorman Dated: February 13, 1997 /S/ JOHN V. JAGGERS ----------------------------------- John V. Jaggers Dated: February 13, 1997 /S/ CHARLES H. PHIPPS ----------------------------------- Charles H. Phipps SEVIN ROSEN BAYLESS MANAGEMENT COMPANY Dated: February 13, 1997 By: /S/ JOHN V. JAGERS, ATTORNEY-IN-FACT -------------------------------------- Title: Page 17 of 18 Pages EXHIBIT 2 POWER OF ATTORNEY The undersigned, STEPHEN M. DOW, hereby makes, constitutes and appoints each of DENNIS J. GORMAN, JOHN V. JAGGERS AND JON W. BAYLESS, and each of them singly, his true and lawful attorney-in-fact and agent, with full power to them, and each of them singly, and with full power of substitution, to sign for the undersigned and in his name, any Form 144, Form 3, Form 4, Form 5, Schedule 13D and Schedule 13G, and any and all amendments thereto, and to file the same, and all exhibits thereto, and all documents in connection therewith, with the Securities and Exchange Commission, and generally to do all things in the name of the undersigned and on his behalf to enable the undersigned to comply with the reporting requirements of the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, and all requirements of the Securities and Exchange Commission. This Power of Attorney shall not be affected by the subsequent disability or incompetence of the undersigned. This Power of Attorney may not be changed orally. The undersigned hereby agrees that any third party receiving a duly executed copy or reproduction of this Power of Attorney may act under it. Revocation or termination of this Power of Attorney will not be effective until the third party receives actual knowledge of the termination or revocation. The undersigned shall hold harmless any third party from and against any claims that may arise against the third party as a result of reliance on this Power of Attorney. IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as of the 13th day of June, 1994. /s/ Stephen M. Dow --------------------------- Stephen M. Dow STATE OF TEXAS ) )ss.: COUNTY OF DALLAS ) On this 13th day of June, 1994 before me personally came Stephen M. Dow, to me known and known to me to be the individual described in, and who executed the foregoing instrument, and he acknowledged to me that he executed the same. /s/ Jo Anne Eisler --------------------------- Notary Public My commission expires: May 27, 1998 Page 18 of 18 Pages -----END PRIVACY-ENHANCED MESSAGE-----