This Tender Offer Statement on Schedule TO (together with any amendments and supplements hereto, this “Schedule TO”) is filed by Astros Merger Sub, Inc., a Delaware corporation (“Purchaser”) and a wholly owned subsidiary of Merck Sharp & Dohme Corp., a New Jersey corporation (“Parent”), and Parent. 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 Acceleron Pharma Inc., a Delaware corporation (“Acceleron”), at a purchase price of $180.00 per Share (the “Offer Price”), net to the seller in cash, without interest and less any applicable tax withholding, 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 September 29, 2021 (as it may be amended, supplemented or otherwise modified from time to time, the “Merger Agreement”), by and among Acceleron, 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 Acceleron Pharma Inc., a Delaware corporation. Acceleron’s principal executive offices are located at 128 Sidney Street, Cambridge, MA 02139. Acceleron’s telephone number is (617) 649-9200.
(b) This Schedule TO relates to the outstanding Shares. Acceleron has advised Purchaser and Parent that, as of October 7, 2021 (the most recent practicable date): (i) 61,147,922 shares of Acceleron common stock were issued and outstanding, (ii) 3,440,437 shares of Acceleron common stock were subject to outstanding Acceleron stock options, (iii) 530,074 shares of Acceleron common stock were subject to outstanding Acceleron restricted stock unit awards, (iv) 302,656 shares of Acceleron common stock were subject to outstanding Acceleron performance stock unit awards (at maximum), and (v) rights to purchase a maximum of 25,000 shares of Acceleron common stock pursuant to Acceleron’s 2013 Employee Stock Purchase Plan were 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 and Parent. The information set forth in Section 8 (entitled “Certain Information Concerning Parent and Purchaser”) 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” |
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