X0202 4 2004-09-09 0001121302 SYBRON DENTAL SPECIALTIES INC SYD 0001204145 TOMASSI STEPHEN J 1717 WEST COLLINS AVENUE ORANGE CA 92867 0 1 0 0 V.P. General Counsel/Secretary Common Stock 2004-09-09 4 M 0 10000 4.90 A 54231 D Common Stock 2004-09-09 4 S 0 10000 30.05 D 44231 D Common Stock 844.61 I By 401(k) plan Employee Stock Option (Right to Buy) 4.9028 2004-09-09 4 M 0 10000 0 D 2004-11-21 Common Stock 10000 81245 D Employee Stock Option (Right to Buy) 4.7258 2005-01-25 Common Stock 13277 13277 D Employee Stock Option (Right to Buy) 6.5401 2006-01-24 Common Stock 10169 10169 D Employee Stock Option (Right to Buy) 8.1772 2006-09-25 Common Stock 35311 35311 D Employee Stock Option (Right to Buy) 8.6905 2007-01-22 Common Stock 8149 8149 D Employee Stock Option (Right to Buy) 13.4871 2008-01-30 Common Stock 8375 8375 D Employee Stock Option (Right to Buy) 13.788 2008-05-18 Common Stock 17655 17655 D Employee Stock Option (Right to Buy) 15.1509 2009-01-27 Common Stock 7945 7945 D Employee Stock Option (Right to Buy) 12.9918 2010-02-02 Common Stock 10219 10219 D Employee Stock Option (Right to Buy) 15.4375 2010-12-14 Common Stock 223325 223325 D Includes any shares of common stock acquired under the 401(k) plan in transactions exempt from Section 16(b) pursuant to Rule 16b-3(c) since the date as of which information was given in the reporting person's most recent previous report. The number of shares in the plan attributable to any one participant varies with the price of the common stock. The information in this report is based on a plan statement dated as of August 30, 2004. On December 11, 2000 Apogent Technologies Inc. (f/k/a Sybron International Corporation) made a pro rata distribution to its shareholders of record as of November 30, 2000 of all of the outstanding shares of Common Stock of the Issuer (the "Spin-Off"). This option was issued as of 12/11/00 in connection with the Spin-Off in exchange for an option granted by Apogent Technologies Inc. on the same terms, except that the number of shares subject to the option and the exercise price per share were adjusted under a formula designed to preserve the aggregate intrinsic value inherent in the Apogent option immediately prior to the Spin-Off. The option vested in four equal annual installments beginning November 21, 1995. The option vested in four equal annual installments beginning January 25, 1996. The option vested in four equal annual installments beginning January 24, 1997. The option vested in four equal annual installments beginning September 25, 1997. The option vested in four equal annual installments beginning January 22, 1998. The option vested in four equal annual installments beginning January 30, 1999. The option vested in four equal annual installments beginning May 18, 1999. The option vested in four equal annual installments beginning January 27, 2000. The option vests in four equal annual installments beginning February 2, 2001. The option vests in four equal annual installments beginning December 14, 2001. Gisella Brett Attorney-in-Fact 2004-09-13