UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 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) (State or other jurisdiction of incorporation ...

Robert Half International, Inc. (NYSE:RHI) Q4 2021 Earnings Conference Call January 27, 2022 5:00 PM ET Company Participants Keith Waddell - President & CEO Mike Buckley - CFO Conference Call Participants Mark Marcon - Robert W. Baird Andrew Steinerman - JPMorgan Hans Hoffman - Jefferies Jeff Silber - BMO Capital Markets Kevin McVeigh - Credit Suisse Tobey Sommer - Truist Securities George Tong - Goldman Sachs Operator Hello. And welcome to the Robert Half Fourth Quarter 2021 Conference Call. Our hosts ...

Th | Robert Half J.P. Morgan Virtual: Ultimate Services Investor Conference November 18, 2021 M. Keith Waddell President and CEO Robert Half Disclaimer Certain information contained in this presentation may be deemed forward-looking statements regarding events and financial trends that may affect the company's future operating results or financial positions. Forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in the stat ...

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM to . Commission File Number 1-10427 ROBERT HALF INTERNATIONAL INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 2884 ...

Robert Half International Inc. (NYSE:RHI) Q3 2021 Earnings Conference Call October 21, 2021 5:00 PM ET Company Participants Keith Waddell - President and Chief Executive Officer Michael Buckley - Chief Financial Officer Conference Call Participants Andrew Steinerman - JPMorgan Mark Marcon - Robert W. Baird Mario Cortellacci - Jefferies Jeffrey Silber - BMO Capital Markets Kevin McVeigh - Credit Suisse Gary Bisbee - Bank of America Tobey Sommer - Truist Securities George Tong - Goldman Sachs Operator He ...

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ______________________ FORM 10-Q ______________________ (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM to . Commission File Number 1-10427 ROBERT HALF INTERNATIONAL INC. (Exact name of registrant as specified in its charter) (Stat ...

Robert Half International Inc. (NYSE:RHI) Q2 2021 Earnings Conference Call July 22, 2021 5:00 PM ET Company Participants Keith Waddell – President and Chief Executive Officer Michael Buckley – Chief Financial Officer Conference Call Participants Mark Marcon – Robert W. Baird Jeff Silber – BMO Capital Markets Andrew Steinerman – JPMorgan Manav Patnaik – Barclays Ryan Gunning – Jefferies Kevin McVeigh – Credit Suisse Tobey Sommer – Truist Securities Gary Bisbee – Bank of America David Silver – CL King & Assoc ...

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ______________________ FORM 10-Q ______________________ (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED March 31, 2021 Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such sh ...

Robert Half International Inc. (NYSE:RHI) Q1 2021 Earnings Conference Call April 21, 2021 5:00 PM ET Company Participants Keith Waddell - President and CEO Michael Buckley - Chief Financial Officer Conference Call Participants Andrew Steinerman - JPMorgan Mark Marcon - Robert W. Baird Jeff Silber - BMO Capital Markets Manav Patnaik - Barclays Kevin McVeigh - Credit Suisse Gary Bisbee - BofA Securities Tobey Sommer - Truist Securities Hamzah Mazari - Jefferies George Tong - Goldman Sachs Operator Hello. And ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 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 jurisdiction of incorporation or organization) 2884 Sand Hill Road, Suite 200, Menlo Park, California 94025 (Address of principal executive ...