President and Chief Executive Officer - Protiviti — Cory S. Gunderson: Cory S. Gunderson is promoted to President and Chief Executive Officer - Protiviti, succeeding Joseph A. Tarantino.

Regulation FD Disclosures. On August 3, 2026, the Company issued a press release announcing the leadership change described above. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated into this Section 7.01 by reference. The information in this Item 7.01 (including Exhibit 99.1) shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the…

Results of Operations and Financial Condition. On July 23, 2026, Robert Half Inc. issued a press release reporting earnings for the second fiscal quarter of 2026. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…

Director: Annual board election of directors.

Results of Operations and Financial Condition. On April 23, 2026, Robert Half Inc. issued a press release reporting earnings for the first fiscal quarter of 2026. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…

The company amended severance agreements to align with current best practices.

Results of Operations and Financial Condition. On January 29, 2026, Robert Half Inc. issued a press release reporting earnings for the fourth fiscal quarter of 2025. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by…

Results of Operations and Financial Condition. On October 22, 2025, Robert Half Inc. issued a press release reporting earnings for the third fiscal quarter of 2025. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by r…

Results of Operations and Financial Condition. On July 23, 2025, Robert Half Inc. issued a press release reporting earnings for the second fiscal quarter of 2025. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…

Termination of a Material Definitive Agreement. The information set forth above under

Entry Into a Material Definitive Agreement. New Credit Agreement Replacing Previous Credit Agreement On May 28, 2025, Company entered into a new $100 million dollar credit agreement (the “2025 Credit Agreement”) with Bank of America, N.A. as administrative agent. Borrowings under the 2025 Credit Agreement will bear interest in accordance with the terms of the borrowing, which typically will be calculated according to the Term SOFR Screen Rate plus an applicable margin. The facility’s sole boo…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information required by this Item is included in

Results of Operations and Financial Condition. On April 23, 2025, Robert Half Inc. issued a press release reporting earnings for the first fiscal quarter of 2025. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…

Results of Operations and Financial Condition. On January 29, 2025, Robert Half Inc. issued a press release reporting earnings for the fourth fiscal quarter of 2024. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by…

Results of Operations and Financial Condition. On October 22, 2024, Robert Half Inc. issued a press release reporting earnings for the third fiscal quarter of 2024. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by r…

Results of Operations and Financial Condition. On July 24, 2024, Robert Half Inc. issued a press release reporting earnings for the second fiscal quarter of 2024. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…

Results of Operations and Financial Condition. On April 25, 2024, Robert Half Inc. issued a press release reporting earnings for the first fiscal quarter of 2024. A copy of the press release is attached hereto as Exhibit 99.1. The foregoing information in this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by ref…