On June 10, 2020, Mobile Mini, Inc. (the Company or Mobile Mini) announced that the Companys Board of Directors declared a cash
dividend of 30.3 cents per share, which will be paid on June 30, 2020 to shareholders of record as of June 20, 2020.
As previously disclosed, on
March 1, 2020, the Company, WillScot Corporation and Picasso Merger Sub, Inc. entered into an Agreement and Plan of Merger (as amended from time to time, the Merger Agreement) pursuant to which, subject to the satisfaction or waiver
of certain customary closing conditions, Merger Sub will be merged with and into Mobile Mini, with Mobile Mini surviving as a wholly-owned subsidiary of WillScot (the Merger or the Proposed Transaction). The Merger is
expected to close early in the third quarter of 2020, subject to customary closing conditions, including receipt of stockholder approvals from the Companys and WillScots stockholders. The declaration and payment of the cash dividend is
permitted under the Merger Agreement and is not contingent on the closing of the Merger.
Additional Information and Where to Find It
Additional information about Mobile Mini can be found on the Investor Relations section of Mobile Minis website at www.mobilemini.com.
Important Information About the Proposed Transaction
In
connection with the Proposed Transaction, WillScot filed a registration statement on Form S-4 (No. 333-237746), which includes the Joint Proxy Statement/Prospectus. The
registration statement was declared effective by the SEC on May 5, 2020, and Mobile Mini and WillScot commenced mailing the Joint Proxy Statement/Prospectus on or about May 8, 2020. Each party will file other documents regarding the
Proposed Transaction with the SEC. No offering of securities shall be made, except by means of a prospectus meeting the requirements of Section 10 of the U.S. Securities Act of 1933, as amended. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ
THE JOINT PROXY STATEMENT/PROSPECTUS AND OTHER RELEVANT DOCUMENTS FILED WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY, IF AND WHEN THEY BECOME AVAILABLE, BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION THAT STOCKHOLDERS SHOULD CONSIDER BEFORE MAKING
ANY DECISION REGARDING THE PROPOSED TRANSACTION. Investors and security holders are able to obtain these documents (if and when available) free of charge from the SECs website at www.sec.gov. The documents filed by WillScot with the SEC may
also be obtained free of charge from WillScot by requesting them by mail at WillScot Corporation, 901 S. Bond Street, Suite 600, Baltimore, Maryland 21231. The documents filed by Mobile Mini may also be obtained free of charge from Mobile Mini by
requesting them by mail at Mobile Mini, Inc., 4646 E. Van Buren Street, Suite 400, Phoenix, Arizona 85008.
Participants in the Solicitation
WillScot, Mobile Mini, their respective directors and executive officers and other members of management and employees and certain of their respective
significant stockholders may be deemed to be participants in the solicitation of proxies in respect of the Proposed Transaction. Information about WillScots directors and executive officers is available in WillScots proxy statement,
dated March 20, 2020, as supplemented by the supplement
dated April 13, 2020, for the 2020 Annual Meeting and WillScots Annual Report on
Form 10-K for the fiscal year ended December 31, 2019, which was filed with the SEC on March 2, 2020. Information about Mobile Minis directors and executive officers is available in Mobile
Minis proxy statement, dated March 16, 2020 as supplemented by the supplement dated April 10, 2020, for its 2020 Annual Meeting of Stockholders and Mobile Minis Annual Report on Form 10-K
for the fiscal year ended December 31, 2019, which was filed with the SEC on February 3, 2020. Information regarding the persons who may, under the rules of the SEC, be deemed participants in the proxy solicitation and a description of
their direct and indirect interests, by security holding or otherwise, is contained in the Joint Proxy Statement/Prospectus and other relevant materials filed with the SEC regarding the Proposed Transaction. Investors should read the Joint Proxy
Statement/Prospectus carefully before making any voting or investment decisions. You may obtain free copies of these documents from the SEC, WillScot or Mobile Mini as indicated above.