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 9, 2014

SUMMIT FINANCIAL SERVICES GROUP, INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code (561) 338-2800

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:

On June 6, 2014, we held a Special Meeting of Shareholders. At the Special Meeting, our shareholders voted to approve the Agreement and Plan of Merger, dated as of November 16, 2013, as amended as of March 17, 2014, referred to as the “merger agreement,” by and among RCS Capital Corporation, or “RCAP,” a Delaware corporation, Dolphin Acquisition, LLC, or “Merger Sub,” a Delaware limited liability company and a wholly owned subsidiary of RCAP, and Summit Financial Services Group, Inc., or “Summit,” a Florida corporation, and the transactions contemplated by the merger agreement, including the merger of Merger Sub with and into Summit, referred to as the “merger.” In addition, the shareholders approved, on a non-binding advisory basis, the compensation that may be paid or become payable to Summit’s named executive officers in connection with the merger, and approved the proposal to adjourn the special meeting, if necessary or appropriate, to solicit additional proxies in favor of the proposal to approve the merger agreement (including the plan of merger included therein), the merger and the other transactions contemplated by the merger agreement. The following table reflects the results of the meeting:

Proposal to approve the Agreement and Plan of Merger, dated as of November 16, 2013, as amended as of March 17, 2014, referred to as the “merger agreement,” by and among RCS Capital Corporation, or “RCAP,” a Delaware corporation, Dolphin Acquisition, LLC, or “Merger Sub,” a Delaware limited liability company and a wholly owned subsidiary of RCAP, and Summit Financial Services Group, Inc., or “Summit,” a Florida corporation, and the transactions contemplated by the merger agreement, including the merger of Merger Sub with and into Summit, referred to as the “merger.”

Proposal to approve, on a non-binding advisory basis, the compensation that may be paid or become payable to Summit’s named executive officers in connection with the merger.

Proposal to adjourn the special meeting, if necessary or appropriate, to solicit additional proxies in favor of the proposal to approve the merger agreement (including the plan of merger included therein), the merger and the other transactions contemplated by the merger agreement

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.