NUMBER ACCELR8 TECHNOLOGY CORPORATION SHARES Incorporated under the laws of the State of Colorado Common Stock, No Par Value CUSIP 004304 10 1 This Certifies That ---------------------------------------------------------- is the owner of ---------------------------------------------------------------- fully paid and non-assessable Common Shares, no par value per share, of Accelr8 Technology Corporation transferable only on the books of the Company by the holder hereof in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This certificate and the shares represented hereby are issued and shall be subject to all the provisions of the Articles of Incorporation, to all of which the holder by acceptance hereby assents. IN WITNESS WHEREOF, the Company has caused this Certificate to be signed in facsimile by its duly authorized officers and the facsimile seal of the Company to be duly affixed hereto. This Certificate is not valid unless duly countersigned by the Transfer Agent and Registrar. Dated - ---------------------------------- ------------------------------------ Harry J. Fleury, President Thomas Geimer, Chairman of the Board Countersigned by: American Securities Transfer, Inc. EXHIBIT 4.1 ACCELR8 TECHNOLOGY CORPORATION Transfer Fee: $7.00 Per Certificate 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 UNIF GIFT MIN ACT Custodian (Cust (Minor) TEN ENT as tenants by the entireties under Uniform Gifts to Minors JT TEN as joint tenants with rights of survivorship and not as tenants Act in common State Additional abbreviations may also be sued thought not in the above list. For value received, ______________ hereby sell, assign and transfer unto Please insert social security or other identifying number of assignee - ------------------------------------------------------------------------------- Please print or type name and address of assignee ---------------------------------------------------------------------- Shares of the 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 SIGNATURE GUARANTEED: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN ABOVE UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT, OR ANY CHANGE WHATEVER. - -------------------------------------------------------------------------------- SIGNATURE(S) MUST BE GUARANTEED BY A COMMERCIAL BANK OR MEMBER FIRM OF ONE OF THE FOLLOWING STOCK EXCHANGES: NEW YORK STOCK EXCHANGE, AMERICAN STOCK EXCHANGE, MIDWEST STOCK EXCHANGE, PACIFIC COAST STOCK EXCHANGE