Exchangeable for Multiple UPOs. This UPO is exchangeable, upon the surrender hereof by the Holder at the principal office of the Company, for a new UPO or UPOs (in accordance with Section 7(d)) representing in the aggregate the right to purchase the number of Units then underlying this UPO, and each such new UPO will represent the right to purchase such portion of such Units as is designated by the Holder at the time of such surrender; provided, however, that no UPOs for fractional shares of Common Stock and no fractional Warrants shall be given.
