EXHIBIT 4.3 NUMBER SHARES LOGO OF SALICK HEALTH CARE, INC. CALLABLE PUTTABLE CALLABLE PUTTABLE COMMON STOCK COMMON STOCK SALICK HEALTH CARE, INC. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE CUSIP 794690 20 6 SEE REVERSE FOR CERTAIN DEFINITIONS This is to Certify that is the record holder of FULLY PAID AND NON-ASSESSABLE SHARES OF CALLABLE PUTTABLE COMMON STOCK, PAR VALUE $.001, OF SALICK HEALTH CARE, INC. transferable on the books of the Corporation by the holder hereof, in person or by duly authorized attorney, upon surrender of this Certificate duly endorsed. This Certificate is not valid until countersigned by the Transfer Agent and Registrar. IN WITNESS WHEREOF the Corporation has caused this Certificate to be signed in facsimile by its duly authorized officers and a facsimile of its corporate seal. Dated: Countersigned and Registered: CONTINENTAL STOCK TRANSFER & TRUST COMPANY (JERSEY CITY, NEW JERSEY) Transfer Agent and Registrar BY AUTHORIZED SIGNATURE SECRETARY SALICK HEALTH CARE, INC. CORPORATE SEAL JULY 25, 1991 DELAWARE CHAIRMAN OF THE BOARD SALICK HEALTH CARE, INC. CALLABLE PUTTABLE COMMON STOCK As set forth in the corporation's Certificate of Incorporation, subject to certain exceptions and limitations, when voting separately as a class, holders of certain shares of the corporation's Callable Puttable Common Stock are entitled to ten votes per share until there is a change in the beneficial ownership thereof and, upon such change in beneficial ownership, holders of such shares will be entitled to only one vote per share. The corporation will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional, or other special rights of each class of stock or series thereof and the qualifications, limitations or restrictions of such preferences and/or rights. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: TEN COM - as tenants in common TEN ENT - as tenants by the entireties JT TEN - as joint tenants with right of survivorship and not as tenants in common COM PROP - as common property UNIF GIFT MIN ACT - ______________________ Custodian _____________________ (Cust) (Minor) under Uniform Gifts to Minors Act _________________________ (State) Additional abbreviations may also be used though not in the above list. For Value received ________________________________ hereby sell, assign and transfer unto PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE ________________________________________________________________________________ (NAME AND ADDRESS OF ASSIGNEE SHOULD BE PRINTED OR TYPEWRITTEN) ________________________________________________________________________________ ________________________________________________________________________________ _________________________________________________________________________ Shares of the Callable Puttable Common Stock represented by the within Certificate and do hereby irrevocably constitute and appoint _______________________________________________________________________ Attorney to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises. Dated:_____________________________________ ----------------------------------------- NOTICE: The signature to this assignment must correspond with the name(s) as written upon the face of the certificate in every particular, without alteration or enlargement, or any change whatsoever.