Placement Unit Purchase Agreement, dated April 25, 2022, between the Registrant and Bellevue Global Life Sciences Investors LLC

to vote the shares of Common Stock included in the Placement Units in favor of any proposed Business Combination;

not to propose, or vote in favor of, an amendment to the Company’s Amended and Restated Certificate of Incorporation (the “Certificate of Incorporation”) that would affect the substance or timing of the Company’s obligation to redeem 100% of the Company’s shares of Common Stock sold in the IPO if the Company does not complete an initial Business Combination within twelve (12) months from the closing of the IPO (or any extended period approved by the stockholders of the Company, as applicable), unless the Company provides the holders of shares of Common Stock underlying the units sold in the IPO with the opportunity to redeem their shares of Common Stock upon approval of any such amendment at a per-share price, payable in cash, equal to the aggregate amount of the Trust Account, including interest earned on Trust Account and not previously released to the Company to pay the Company’s franchise and income taxes, divided by the number of then outstanding shares of Common Stock underlying the units sold in the IPO;

not to convert any shares of Common Stock included in the Placement Units into the right to receive cash from the Trust Account in connection with a stockholder vote to approve either a Business Combination or an amendment to the provisions of the Certificate of Incorporation, and not to tender any shares of Common Stock included in the Placement Units in connection with a tender offer conducted prior to the closing of a Business Combination;

that the undersigned will not participate in any liquidation distribution with respect to the Placement Units or any underlying securities (but will participate in liquidation distributions with respect to any units or shares of Common Stock purchased by the undersigned in the IPO or in the open market) if the Company fails to consummate a Business Combination;

that the Placement Units and underlying securities will not be transferable until thirty-six (36) months after the consummation of a Business Combination except (i) to the Company’s pre-IPO stockholders, or to the

Company’s officers, directors, advisors and employees, (ii) transfers to the Sponsor’s affiliates, including BCM Europe AG, or its members, (iii) to relatives and trusts for estate planning purposes, (iv) by virtue of the laws of descent and distribution upon death, (v) pursuant to a qualified domestic relations order, (vi) by private sales made in connection with the consummation of a Business Combination at prices no greater than the price at which the Placement Units were originally purchased hereunder or (vii) to the Company for cancellation in connection with the consummation of a Business Combination, in each case (except for clause vii) where the transferee agrees to the terms of the transfer restrictions;

The lock-up provisions set forth above will expire with respect to 50% of the Placement Units and underlying securities in the event that the closing price of the Common Stock exceeds $12.50 for any 20 trading days within a 30-day trading day period following the consummation of the initial Business Combination; and

the Placement Units will include any additional terms or restrictions as is customary in other similarly structured blank check company offerings or as may be reasonably required by the underwriters in the IPO in order to consummate the IPO, each of which will be set forth in the Registration Statement.

it has been advised that the Placement Units have not been registered under the Securities Act;

it will be acquiring the Placement Units for its account for investment purposes only;

it has no present intention of selling or otherwise disposing of the Placement Units in violation of the securities laws of the United States;

it is an “accredited investor” as defined by Rule 501 of Regulation D promulgated under the Securities Act;

it has had both the opportunity to ask questions and receive answers from the officers and directors of the Company and all persons acting on its behalf concerning the terms and conditions of the offer made hereunder;

it is familiar with the proposed business, management, financial condition and affairs of the Company;

it has full power, authority and legal capacity to execute and deliver this letter and any documents contemplated herein or needed to consummate the transactions contemplated in this letter; and

this letter constitutes its legal, valid and binding obligation, and is enforceable against it.

BELLEVUE LIFE SCIENCES

ACQUISITION CORP.

/s/ Kuk Hyoun Hwang