X0202 4/A 2003-12-18 2004-04-23 0 0000813619 SOUTHWALL TECHNOLOGIES INC /DE/ SWTX 0000767538 NEEDHAM & CO INC 445 PARK AVENUE NEW YORK NY 10022 0 0 1 0 0001271419 NEEDHAM CAPITAL PARTNERS III BERMUDA LP C/O NEEDHAM & COMPANY, INC. 445 PARK AVENUE NEW YORK NY 10022 0 0 1 0 0001208854 NEEDHAM CAPITAL MANAGMENT LLC C/O NEEDHAM & COMPANY, INC. 445 PARK AVENUE NEW YORK NY 10022 0 0 1 0 0001271421 NEEDHAM CAPITAL MANAGEMENT BERMUDA LLC C/O NEEDHAM & COMPANY, INC. 445 PARK AVENUE NEW YORK NY 10022 0 0 1 0 Warrant (right to buy) 0.01 2003-12-18 4 A 0 26551 A 2009-02-20 Common Stock 26551 26551 D Warrant (right to buy) 0.01 2003-12-18 4 J 0 5772 D 2009-02-20 Common Stock 5772 20779 D Warrant (right to buy) 0.01 2004-01-19 4 A 0 10082 A 2009-02-20 Common Stock 10082 10082 D Warrant (right to buy) 0.01 2004-01-19 4 J 0 2649 D 2009-02-20 Common Stock 2649 7433 D Warrant (right to buy) 0.01 2004-01-30 4 A 0 4702 A 2009-02-20 Common Stock 4702 4702 D Warrant (right to buy) 0.01 2004-01-30 4 J 0 1235 D 2009-02-20 Common Stock 1235 3467 D The joint filers are filing this amendment to the Form 4 filed by them on April 23, 2004 to correct the expiration dates of the identified warrants issued to Needham & Company, Inc. See Exhibit 99.1 for joint filer information. Immediately exercisable THIS IS A CONTINUATION OF THE PREVIOUS FORM 4 AMENDMENT. The joint filers are filing this amendment to the Form 4 filed by them on April 23, 2004 to correct the expiration dates of the identified warrants issued to Needham & Company, Inc. See Exhibit 99.1 for joint filer information. /s/ Glen W. Albanese, Chief Financial Officer 2004-07-21