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): June 12, 2020

MEDNAX, INC.

(Exact Name of Registrant as Specified in Its Charter)

Registrant’s telephone number, including area code (954) 384-0175

N/A

(Former name or former address, if changed since last report.)

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:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

MEDNAX, Inc., a Florida corporation (the “Company”), has postponed the date of the Company’s 2020 annual meeting of shareholders (the “2020 Annual Meeting”) from August 11, 2020 to late-August 2020 in connection with the Company’s ongoing discussions with Starboard Value, LP (“Starboard”). The Company’s Board of Directors believes that it is in the best interest of the Company’s shareholders to allow for additional time for discussions with Starboard before filing the Company’s proxy statement for the 2020 Annual Meeting. The Company will announce the precise date, time and location for the 2020 Annual Meeting at a later time.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995

Certain statements and information in this Current Report on Form 8-K may be deemed to contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended (the “Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements may include, but are not limited to, statements relating to the Company’s objectives, plans and strategies, statements regarding the outcome of ongoing discussions with Starboard and the future composition of the Company’s Board of Directors, and all statements, other than statements of historical facts, that address activities, events or developments that the Company intends, expects, projects, believes or anticipates will or may occur in the future. These statements are often characterized by terminology such as “believe,” “hope,” “may,” “anticipate,” “should,” “intend,” “plan,” “will,” “expect,” “estimate,” “project,” “positioned,” “strategy” and similar expressions, and are based on assumptions and assessments made by the Company’s management in light of their experience and their perception of historical trends, current conditions, expected future developments and other factors they believe to be appropriate. Any forward-looking statements in this Current Report are made as of the date hereof, and the Company undertakes no duty to update or revise any such statements, whether as a result of new information, future events or otherwise. Forward-looking statements are not guarantees of future performance and are subject to risks and uncertainties. Important factors that could cause actual results, developments, and business decisions to differ materially from forward-looking statements are described in the Company’s most recent Annual Report on Form 10-K and its Quarterly Reports on Form 10-Q, including the sections entitled “Risk Factors,” as well as the Company’s Current Reports on Form 8-K, filed with the Securities and Exchange Commission (the “SEC”), and include the impact of the COVID-19 outbreak on the Company and its financial condition and results of operations; the Company’s discussions with Starboard Value, LP; the effects of economic conditions on the Company’s business; the effects of the Affordable Care Act and potential changes thereto or a repeal thereof; the Company’s relationships with government-sponsored or funded healthcare programs, including Medicare and Medicaid, and with managed care organizations and commercial health insurance payors; the Company’s ability to comply with the terms of its debt financing arrangements; the impact of the divestiture of the Company’s anesthesiology medical group; whether the Company will be able to complete the divestiture of its radiology medical group and the terms of any such divestiture; the timing and contribution of future acquisitions; the effects of share repurchases; and the effects of the Company’s transformation initiatives, including its reorientation on, and growth strategy for, its pediatrics and obstetrics business.

Important Additional Information and Where You Can Find It

The Company, its directors and certain of its executive officers may be deemed to be participants in a solicitation of proxies from the Company’s shareholders at its 2020 Annual Meeting in connection with the matters to be considered at the 2020 Annual Meeting. Information regarding the Company’s directors and executive officers and their respective interests in the Company, by security holdings or otherwise, will be set forth in the Company’s Definitive Proxy Statement for its 2020 Annual Meeting, to be filed with the SEC, and reports filed by the Company and ownership forms filed by its directors and executive officers with the SEC. The Company will furnish its Definitive Proxy Statement for its 2020 Annual Meeting to shareholders entitled to vote at the meeting and will file a copy with the SEC. The Company urges its shareholders to carefully read the Definitive Proxy Statement for its 2020 Annual Meeting, and any other relevant documents filed by the Company with the SEC, when available because they will contain important information. Shareholders will be able to receive the proxy statement and other relevant documents free of charge at the SEC’s website at www.sec.gov or at www.mednax.com.

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.