Filed Pursuant to Rule 424(b)(3)
Registration No. 333-282125
PROSPECTUS SUPPLEMENT
To Prospectus dated November 25, 2024
Up to 12,036,988 Shares of Common Stock
Up to 9,098,727 Shares of Common Stock Issuable Upon Exercise of Warrants
Up to 11,858,081 Shares of Common Stock Issuable Upon Conversion of Notes
Adagio Medical Holdings, Inc.
This prospectus supplement updates and supplements the information contained in the prospectus dated November 25, 2024 (as may be supplemented or amended from time to time, the “Prospectus”), which forms part of our registration statement on Form S-1 (File No. 333-282125) with the information contained in our Current Report on Form 8-K that was filed with the Securities and Exchange Commission on December 23, 2024 (the “Current Report”). Accordingly, we have attached the Current Report to this prospectus supplement.
The Prospectus and this prospectus supplement relate to the issuance by us of up to an aggregate of 32,993,796 shares of our common stock, $0.0001 par value per share (the “Common Stock”), which consists of (i) up to 7,951,913 PIPE Shares, (ii) up to 670,000 Pre-Funded Warrant Shares, with an exercise price of $0.01 per share (iii) up to 7,528,727 PIPE Warrant Shares, with an exercise price of $10.00 per share issuable upon exercise of the PIPE Warrants at an effective price of approximately $7.10 per PIPE Share, (iv) up to 11,858,081 Convertible Note Shares issuable upon the conversion of those certain 13% senior secured convertible notes, with a conversion price of $10.00 per share, subject to adjustment as provided in the Convertible Security Subscription Agreement, (v) up to 900,000 Convert Warrant Shares issuable upon exercise of the Convert Warrants, with an exercise price of $24.00 per share, subject to adjustment as provided in such warrants (vi) up to 2,354,100 shares issued to the Sponsor, consisting of 499,000 Sponsor Class A Conversion Shares that were initially issued to Sponsor in a private placement as Class A ordinary shares of ARYA at a price of $10.00 per share, 1,500,000 Sponsor Class B Conversion Shares that were initially issued to Sponsor as Class B ordinary shares of ARYA at an effective price of approximately $0.007 per share and exchanged for shares of Common Stock at Closing and 355,100 Sponsor Working Capital Shares that were originally issued to Sponsor as Class A ordinary shares of ARYA upon the conversion of certain convertible promissory notes issued by ARYA at an effective price of $10.00 per share (vii) up to 582,475 shares including 492,475 issued to certain of our affiliates as consideration in connection with the Business Combination at an equity consideration value of approximately $9.23 per share and 90,000 shares issued to the Independent ARYA Directors which were originally issued as Class B ordinary shares of ARYA, valued at approximately $0.007 per share (viii) up to 1,147,500 shares of Common Stock issuable to the Sponsor that are subject to Share Trigger Price Vesting, which were originally issued as Class B ordinary shares of ARYA, valued at approximately $0.007 per share and exchanged for shares of Common Stock at Closing; and (ix) 1,000 shares of Common Stock issuable upon exercise of certain stock options assumed by us in connection with the consummation of the Business Combination held by our Chief Operating Officer with an exercise price of $1.67 per share.
You should read this prospectus supplement in conjunction with the Prospectus. This prospectus supplement is qualified by reference to the Prospectus except to the extent that the information in this prospectus supplement supersedes the information contained in the Prospectus. This prospectus supplement is not complete without, and may not be delivered or utilized except in connection with, the Prospectus. If there is any inconsistency between the information in the Prospectus and this prospectus supplement, you should rely on the information in this prospectus supplement. Terms used in this prospectus supplement but not defined herein shall have the meanings given to such terms in the Prospectus.
Our Common Stock is listed on The Nasdaq Capital Market under the symbol “ADGM”. On December 20, 2024, the last reported sales price of our Common Stock was $1.65 per share.