UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 1998. OR [ ] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _______TO _______. COMMISSION FILE NO. 000-23767 SYMPHONIX DEVICES, INC. (Exact name of registrant as specified in its charter) DELAWARE 77-0376250 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 2331 Zanker Road SAN JOSE, CALIFORNIA 95131-1107 (Address of principal executive offices, including zip code) (408) 232-0710 (Registrant's telephone number, including area code) Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports) and (2) has been subject to such filing requirements for the past 90 days. Yes X No ----- --- As of October 31, 1998, 12,175,720 shares of the Registrant's Common Stock were outstanding. Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this 10-Q/A report to be signed on its behalf by the undersigned thereunto duly authorized. Date: November 19, 1998 SYMPHONIX DEVICES, INC. /s/ Harry S. Robbins ------------------------------------------- Harry S. Robbins President and Chief Executive Officer /s/ Alfred G. Merriweather ------------------------------------------- Alfred G. Merriweather Vice President Finance and Chief Financial Officer (Principal Financial and Accounting Officer) 2