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, 2023 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) Indi ...

Robert Half International Inc. (NYSE:RHI) Q1 2023 Conference Call April 26, 2023 5:00 PM ET Company Participants M. Keith Waddell - President and Chief Executive Officer Michael C. Buckley - Chief Financial Officer Conference Call Participants Andrew Steinerman - JPMorgan Mark Marcon - Robert W. Baird & Co. Inc. Jasper Bibb - Truist Securities Heather Balsky - Bank of America Merrill Lynch George Tong - Goldman Sachs Manav Patnaik - Barclays Stephanie Moore - Jefferies Kevin McVeigh - Credit Suisse Jeffrey ...

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, 2022 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 2022 Earnings Conference Call January 26, 2023 5:00 PM ET Company Participants Keith Waddell - Vice Chairman, President and Chief Executive Officer Michael Buckley - Executive Vice President and Chief Financial Officer Conference Call Participants Mark Marcon - Robert W. Baird & Co. Inc. Andrew Steinerman - JPMorgan Chase & Co. Heather Balsky - Bank of America Merrill Lynch Jeffrey Silber - BMO Capital Markets John Kennedy - Barclays Bank PLC Stephanie Moore - Je ...

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 September 30, 2022 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) ...

Robert Half International Inc. (NYSE:RHI) Q3 2022 Earnings Conference Call October 20, 2022 5:00 PM ET Company Participants Keith Waddell - Vice Chairman, President and Chief Executive Officer Michael Buckley - Executive Vice President and Chief Financial Officer Conference Call Participants Mark Marcon - Robert W. Baird & Co. Andrew Steinerman - JPMorgan Chase & Co. Jasper Bibb - Truist Securities, Inc. Kevin McVeigh - Credit Suisse AG George Tong - Goldman Sachs Group, Inc. Heather Balsky - Bank of Americ ...

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, 2022 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 2022 Earnings Conference Call July 21, 2022 5:00 PM ET Company Participants Keith Waddell - President and CEO Mike Buckley - CFO Conference Call Participants Mark Marcon - Baird Heather Balsky - Bank of America Andrew Steinerman - JPMorgan Kevin McVeigh - Credit Suisse George Tong - Goldman Sachs Kartik Mehta - Northcoast Research Manav Patnaik - Barclays Tobey Sommer - Truist Securities Jeff Silber - BMO Capital Markets David Silver - CL King & Associates Operat ...

☐ 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 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, 2022 OR ROBERT HALF INTERNATIONAL INC. (Exact name of registrant as specified in its charter) Dela ...

Robert Half International Inc. (NYSE:RHI) Q1 2022 Results Conference Call April 26, 2022 5:00 PM ET Company Participants Keith Waddell - President & CEO Mike Buckley - CFO Conference Call Participants Andrew Steinerman - JPMorgan Mark Marcon - Baird Heather Balsky - Bank of America Kevin McVeigh - Credit Suisse Tobey Sommer - Truist Securities Jeff Silber - BMO Capital Markets Operator Hello, and welcome to the Robert Half First Quarter 2022 Conference Call. Our hosts for today’s call are Mr. Keith Waddell, ...