UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 __________________________________________ Commission file number 1-10427 ROBERT HALF INTERNATIONAL INC. (Exact name of registrant as specified in its charter) DELAWARE 94-1648752 (State or other jurisdict ...

Robert Half International Inc. (NYSE:RHI) Q4 2018 Earnings Conference Call January 29, 2019 5:00 PM ET Company Participants Max Messmer - Chairman & Chief Executive Officer Keith Waddell - Vice Chairman, President & Chief Financial Officer Conference Call Participants Mark Marcon - R.W. Baird & Company Andrew Steinerman - JPMorgan Dan Dolev - Nomura Jeff Silber - BMO Capital Markets Gary Bisbee - Bank of America Merrill Lynch Ryan Leonard - Barclays Kevin McVeigh - Credit Suisse Tobey Sommer - SunTrust Tim ...