This Tender Offer Statement on Schedule TO (together with any amendments and supplements hereto, this “Schedule TO”) is filed by (i) Thunder Acquisition Corp., a Delaware corporation (“Purchaser”) and a wholly owned indirect subsidiary of Sanofi, a Frenchsociété anonyme (“Parent”), (ii) Parent, and (iii) Aventis Inc., a Delaware corporation and a direct wholly owned subsidiary of Parent and direct parent of Purchaser (“Aventis”). This Schedule TO relates to the offer by Purchaser to purchase all of the outstanding shares of common stock, par value, $0.001 per share (the “Shares”), of Synthorx, Inc., a Delaware corporation (the “Company”), at a purchase price of $68.00 per Share (the “Offer Price”) net to the seller in cash, without any interest thereon and net of any applicable withholding taxes, on 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.
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 7, 2019 (as it may be amended from time to time, the “Merger Agreement”), by and among the Company, Parent and Purchaser, 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 Synthorx, Inc., a Delaware corporation. The Company’s principal executive offices are located at 11099 N. Torrey Pines Road, Suite 190, La Jolla, California, 92037. The Company’s telephone number is+1 (858) 750-4789.
(b) This Schedule TO relates to the outstanding Shares. The Company has advised Purchaser and Parent that, as of December 20, 2019 (the most recent practicable date) 32,442,647 Shares were issued and outstanding.
(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 Purchaser, Parent and Aventis. The information set forth in Section 8 (entitled “Certain Information Concerning Parent, Purchaser and Certain Related Persons”) of the Offer to Purchase and Schedule I to the Offer to Purchase is incorporated herein by reference.
Item 4. Terms of the Transaction.
(a)(1)(i) — (viii), (xii), (a)(2)(i) — (iv), (vii) The information set forth in the following sections of the Offer to Purchase is incorporated herein by reference:
| • | | the “Summary Term Sheet” |
| • | | Section 1 — “Terms of the Offer” |
| • | | Section 2 — “Acceptance for Payment and Payment for Shares” |