exhibit 4. 1 exhibit 4. 1 party city holdings inc. 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 unif gift min act — custodian ( cust ) ( minor ) under uniform gifts to minors act ( state ) unif trf min act — custodian ( until age ) ( cust ) under uniform transfers ( minor ) to minors act ( state ) additional abbreviations may also be used though not in the above list. for value received, hereby sell, assign and transfer ( s ) unto please insert social security or other identifying number of assignee ( please print or typewrite name and address, including zip code, of assignee ) shares of the common stock represented by the within certificate, and do ( es ) 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 x x 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 whatever. signature ( s ) guaranteed : by the signature ( s ) must be guaranteed by an eligible guarantor institution ( banks, stockbrokers, savings and loan associations and credit unions with membership in an approved signature guarantee medallion program ), pursuant to s. e. c. rule 17ad - 15. party city holdings inc. 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 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 ten com ten ent jt ten unif gift min act — custodian ( cust ) ( minor ) under uniform gifts to minors act ( state ) unif trf min