This Tender Offer Statement on Schedule TO (together with any amendments and supplements hereto, this “Schedule TO”) is filed by AstraZeneca PLC, a public limited company incorporated in England and Wales (“AstraZeneca”), AstraZeneca Finance and Holdings Inc., a Delaware corporation and wholly owned subsidiary of AstraZeneca (“Parent”), and Isochrone Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of Parent (“Merger Sub”). This Schedule TO relates to the tender offer by Merger Sub to purchase all of the outstanding shares of common stock, par value $0.0001 per share (the “Shares”), of Icosavax, Inc., a Delaware corporation (the “Company”), for (i) $15.00 per Share in cash, subject to applicable withholding taxes and without interest (the “Closing Amount”), plus (ii) one non-transferable contingent value right (each, a “CVR”) per Share representing the right to receive a contingent payment of up to $5.00 in cash, subject to applicable withholding taxes and without interest, upon the achievement of specified milestones on or prior to the applicable outside date pursuant to the terms and subject to the other conditions set forth in the Contingent Value Rights Agreement (the Closing Amount plus one CVR, collectively, or any greater amount per Share that may be paid pursuant to the Offer (as defined below), the “Offer Price”), in each case, upon the terms and subject to the conditions set forth in the Offer to Purchase and in the related Letter of Transmittal, copies of which are attached hereto as Exhibits (a)(1)(A) and (a)(1)(B), respectively, and which, together, as they may be amended, supplemented or otherwise modified from time to time, collectively constitute the “Offer”).
All information contained in the Offer to Purchase (including Schedule I to the Offer to Purchase) and the accompanying Letter of Transmittal is hereby expressly incorporated herein by reference in response to Items 1 through 9 and Item 11 of this Schedule TO.
The Agreement and Plan of Merger, dated as of December 11, 2023 (as it may be amended, supplemented or otherwise modified from time to time, the “Merger Agreement”) by and among the Company, Parent and Merger Sub, a copy of which is attached as Exhibit (d)(1) hereto, is incorporated herein by reference with respect to Items 4, 5, 6 and 11 of this Schedule TO.
Item 1. Summary Term Sheet.
The information set forth in the “Summary Term Sheet” of the Offer to Purchase is incorporated herein by reference.
Item 2. Subject Company Information.
(a) The name of the subject company and the issuer of the securities to which this Schedule TO relates is Icosavax, Inc., a Delaware corporation. The Company’s principal executive offices are located at 1930 Boren Avenue, Suite 1000, Seattle, Washington 98101. The Company’s telephone number is (206) 737-0085.
(b) This Schedule TO relates to the outstanding Shares. The Company has advised AstraZeneca, Parent and Merger Sub that, as of the close of business on December 22, 2023, 50,802,709 Shares were issued and outstanding, 10,181,543 Shares were issuable pursuant to outstanding Company stock options (the “Company Options”), 518,673 were subject to issuance upon settlement of outstanding restricted stock units that are not subject to performance-based vesting conditions (the “Company RSUs”) and 24,000 Shares were subject to outstanding restricted stock units that are subject to performance-based vesting conditions (the “Company PSUs”) assuming full achievement of performance objectives. In addition, up to 948,374 Shares could be issued pursuant to the Company’s 2021 Employee Stock Purchase Plan prior to or concurrently with the Final Exercise Dates (as defined below) under the plan.
(c) The information set forth in Section 6 (entitled “Price Range of Shares; Dividends on the Shares”) of the Offer to Purchase is incorporated herein by reference.
Item 3. Identity and Background of the Filing Person.
(a) – (c) This Schedule TO is filed by Merger Sub, Parent and AstraZeneca. The information set forth in Section 8 (entitled “Certain Information Concerning AstraZeneca, Parent and Merger Sub”) of the Offer to Purchase and Schedule I to the Offer to Purchase is incorporated herein by reference.