Exhibit 5.1

601 Lexington Avenue
New York, NY 10022
United States
+1 212 446 4800
www.kirkland.com
September 7, 2021
Turing Holding Corp.
200 East Randolph Street, 25th Floor
Chicago, Illinois 60601
(312) 373-1000
Ladies and Gentlemen:
We are acting as special counsel to Turing Holding Corp., a Delaware corporation (the “Company”), in connection with the preparation and filing of a Registration Statement on Form S-1, originally filed with the Securities and Exchange Commission (the “Commission”) on August 20, 2021 (File No. 333- 258985), under the Securities Act of 1933, as amended (the “Act”) (such Registration Statement, as amended or supplemented, is hereinafter referred to as the “Registration Statement”), relating to the proposed registration by the Company of 42,368,421 shares of common stock, par value $0.001 per share, of the Company (“Common Stock”), including 16,429,964 shares of Common Stock to be sold by the Company (the “Company Shares”), 20,412,142 shares of Common Stock to be sold by the selling stockholders identified in the Registration Statement (the “Firm Secondary Shares”) and up to 5,526,315 additional shares of Common Stock to be sold by such selling stockholders to cover the underwriters’ option to purchase additional shares, if any (the “Option Shares” and, together with the Firm Secondary Shares, the “Secondary Shares”). The Company Shares and Secondary Shares are collectively referred to herein as the “Shares.” The offering of the Shares is referred to herein as the “Offering.”
In that connection, we have examined originals, or copies certified or otherwise identified to our satisfaction, of such documents, corporate records and other instruments as we have deemed necessary for the purposes of this opinion, including (i) the corporate and organizational documents of the Company, including the Fourth Amended and Restated Certificate of Incorporation of the Company to be filed with the Secretary of State of the State of Delaware prior to the sale of any Shares (the “New Charter”); (ii) the Third Amended and Restated Bylaws of the Company to be adopted by the board of directors of the Company prior to the sale of any Shares (the “New Bylaws”); (iii) the form of Underwriting Agreement in the form filed as Exhibit 1.1 to the Registration Statement (the “Underwriting Agreement”); (iv) resolutions of the board of directors of the Company; and (v) the Registration Statement.
For purposes of this opinion, we have assumed the authenticity of all documents submitted to us as originals, the conformity to the originals of all documents submitted to us as copies and the authenticity of the originals of all documents submitted to us as copies. We have also assumed the legal capacity of all natural persons, the genuineness of the signatures of persons signing all documents in connection with which this opinion is rendered, the authority of such persons signing on behalf of the parties thereto and the due authorization, execution and delivery of all documents by the parties thereto other than the Company. We have not independently established or verified any facts relevant to the opinion expressed herein, but have relied upon statements and representations of officers and other representatives of the Company and others as to factual matters.
Based upon and subject to the foregoing qualifications, assumptions and limitations and the further limitations set forth below, we are of the opinion that, upon (i) the filing of the New Charter with the Secretary of State for the State of Delaware and the effectiveness thereof under Delaware law, (ii) the adoption of the New Bylaws by the board of directors of the Company, (iii) due action by the board of directors of the Company or a duly appointed
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