UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): September 12, 2016

Global Net Lease, Inc.

(Exact Name of Registrant as Specified in Charter)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

x Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure

Item 8.01 Other Events 

As previously announced, on August 8, 2016, Global Net Lease, Inc. (the “Company”) and its operating partnership entered into an Agreement and Plan of Merger (the “Merger Agreement”) with American Realty Capital Global Trust II, Inc., (the “Target”), American Realty Capital Global II Operating Partnership, L.P. (the “Target OP”) and Mayflower Acquisition LLC, a Maryland limited liability company and wholly owned subsidiary of the Company (“Merger Sub”). The Merger Agreement provides for (i) the merger of the Target with and into Merger Sub (the “REIT Merger”), with Merger Sub surviving as a wholly owned subsidiary of the Company and (ii) the merger of the Target OP with and into the Company OP (the “Partnership Merger”, and together with the REIT Merger, the “Mergers”).

The Company prepared an updated investor presentation with respect to the contemplated Mergers incorporating recently published financial information. Directors, officers and other representatives of the Company and the Target will present some or all of such investor presentation to various conferences and meetings in the coming months. A copy of the investor presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Such investor presentation shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information in this Item 7.01, including Exhibit 99.1, shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act regardless of any general incorporation language in such filing.

Additional Information about the Proposed Transaction and Where to Find It

This communication does not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval. In connection with the proposed transaction, the Target expects to prepare and file with the SEC a joint proxy statement and the Company expects to prepare and file with the SEC a registration statement on Form S-4 containing the joint proxy statement, a prospectus and other documents with respect to the Company’s proposed acquisition of the Target. INVESTORS ARE URGED TO READ THE JOINT PROXY STATEMENT/PROSPECTUS (INCLUDING ALL AMENDMENTS AND SUPPLEMENTS THERETO) AND OTHER RELEVANT DOCUMENTS FILED WITH THE SEC IF AND WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED TRANSACTION.

Investors may obtain free copies of the registration statement, the joint proxy statement/prospectus and other relevant documents filed by the Company and the Target with the SEC (if and when they become available) through the website maintained by the SEC at www.sec.gov. Copies of the documents filed by the Company with the SEC are also available free of charge on the Company’s website at http://www.globalnetlease.com, and copies of the documents filed by the Target with the SEC are available free of charge on the Target’s website at http://arcglobaltrust2.com.

The Company and the Target and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the Target’s stockholders in respect of the proposed transaction. Information regarding the Company’s directors and executive officers can be found in the Company’s definitive proxy statement filed with the SEC on April 29, 2016. Information regarding the Target’s directors and executive officers can be found in the Target’s definitive proxy statement filed with the SEC on April 29, 2016. Additional information regarding the interests of such potential participants will be included in the joint proxy statement/prospectus and other relevant documents filed with the SEC in connection with the proposed transaction if and when they become available. These documents are available free of charge on the SEC’s website and from the Company or the Target, as applicable, using the sources indicated above.

Forward-Looking Statements

Information set forth in this Current Report on Form 8-K (including information included or incorporated by reference herein) contains “forward-looking statements” (as defined in Section 21E of the Exchange Act), which reflect the Company’s and the Target’s expectations regarding future events. The forward-looking statements involve a number of risks, uncertainties and other factors that could cause actual results to differ materially from those contained in the forward-looking statements. Such forward-looking statements include, but are not limited to, whether and when the transactions contemplated by the Merger Agreement will be consummated, the new combined company’s plans, market and other expectations, objectives, intentions, as well as any expectations or projections with respect to the combined company, including regarding future dividends and market valuations, and other statements that are not historical facts.

The following additional factors, among others, could cause actual results to differ from those set forth in the forward-looking statements: the ability to obtain regulatory approvals for the transaction and the approval by the Target’s stockholders of the Merger; market volatility; unexpected costs or unexpected liabilities that may arise from the transaction, whether or not consummated; the inability to retain key personnel; continuation or deterioration of current market conditions; future regulatory or legislative actions that could adversely affect the companies; and the business plans of the tenants of the respective parties. Additional factors that may affect future results are contained in the Company’s and the Target’s filings with the SEC, which are available at the SEC’s website at www.sec.gov. The Company and the Target disclaim any obligation to update and revise statements contained in these materials based on new information or otherwise.

Item 9.01. Financial Statements and Exhibits.

(d)     Exhibits

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.