THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Sirona Dental Systems Inc. (SIRO)

3/17/2006 Proxy Information

Mr. Slovin served as Chief Executive Officer of Sirona Dental Systems Inc. (formerly Schick Technologies, Inc.) from June 2004 and President from December 1999 until mid-June 2006.

In June 2004, the Company entered into a three-year employment agreement with Jeffrey T. Slovin and a two-year employment agreement with Michael Stone. In May 2004, the Company entered into a Consulting and Non-Competition Agreement with David Schick, effective upon Mr. Schick’s resignation in June 2004 as the Company’s Chief Executive Officer and Chairman of the Board. On December 5, 2005, the Company made a lump sum payment to Mr. Schick, in the amount of $538,333, representing the balance of the fees that were payable to him pursuant to the agreement. The terms of Mr. Schick’s Consulting and Non-Competition Agreement and Mr. Slovin’s and Mr. Stone’s employment agreements are discussed above. See “Employment, Change of Control and Severance Agreements.”

6/10/2005 10-K Information

Dr. Schick is the father of David B. Schick, the Company's former Chairman and Chief Executive Officer, and the brother-in-law of Dr. Barrekette.

In May 2004, the Company entered into a Consulting and Non-Competition Agreement with David Schick, effective upon Mr. Schick's resignation in June 2004 as the Company's Chief Executive Officer and Chairman of the Board. The Agreement provided for the termination of Mr. Schick's previous employment agreement with the Company, and for Mr. Schick to act as a consultant to the Company for a period of three years. Pursuant to the Agreement, Mr. Schick is compensated, as full payment for the consulting services rendered to the Company and for his non-competition and other covenants contained in the Agreement, in the amount of $28,333 per month for the term of the Agreement. In addition, the Agreement provides that 66,307 unvested employee stock options held by Mr. Schick remain eligible for continued vesting.

8/20/2004 Proxy Information

In connection with the December 1999 loan agreement with Greystone (amended in March 2000), the Company issued to Greystone 4,250,000 warrants (the "Warrants") to purchase the Company's Common Stock, and to Jeffrey T. Slovin, as Greystone's designee, 750,000 warrants to purchase the Company's Common Stock. The Warrants are exercisable at $0.75 per share and are subject to anti-dilution adjustment. Mr. Slovin is the Company's President and Chief Executive Officer and serves as a Director of the Company. In July 2001, the Company repaid the Greystone loan in full and the Greystone loan agreement was terminated. Certain notes payable to DVI Financial Services, Inc. ("DVI"), which were assigned to Greystone in 2000, were repaid in full as of June 30, 2003. In connection with such assignment, DVI transferred warrants to purchase 552,500 shares of Common Stock to Greystone and warrants to purchase 97,500 shares of Common Stock to Jeffrey T. Slovin, as Greystone's designee. Such transferred warrants are exercisable at $0.75 per share and are subject to anti-dilution adjustment. In March 2004, Greystone exercised all of its outstanding warrants. In one transaction, Greystone paid $414,000, to acquire 552,500 unregistered shares of common stock. In a second transaction, Greystone exercised under the cashless provision governing its grant of 4,250,000 warrants and received 3,975,216 unregistered shares of common stock. The market price of the Company's common stock was $11.60 at the date of exercise.

In May 2004, the Company entered into a Consulting and Non-Competition Agreement with David Schick, effective upon Mr. Schick's resignation in June 2004 as the Company's Chief Executive Officer and Chairman of the Board. The terms of Mr. Schick's Consulting and Non-Competition Agreement are discussed above. See "Employment Agreements and Termination of Employment Arrangements."

Allen Schick is the father of David B. Schick, Schick Technologies, Inc.'s former Chairman and Chief Executive Officer, and the brother-in-law of director Mr. Barrekette.