Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three and nine months ended September 27, 2026. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three and six months ended June 28, 2026. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three months ended March 29, 2026. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three months and year ended December 28, 2025. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

of this Current Report on Form 8-K is incorporated herein by reference. Registration Rights Agreement with Hunt Equity Opportunities, LLC On January 30, 2026, the Company and Hunt entered into a registration rights agreement (the “ Registration Rights Agreement ”). The Registration Rights Agreement provides Hunt with demand registration rights (including shelf registration rights) and piggyback registration rights with respect to shares of the Company’s common stock held by Hunt and certain p…

Director — Terrence B. Larkin, Gerald S. Adolph, George S. Corona, InaMarie F. Johnson and Peter W. Quigley: Multiple directors resigned in connection with a significant change in company control.

of Form 8-K. The change in control resulted from the purchase of shares from the Terence E. Adderley Revocable Trust K pursuant to the Purchase Agreement, dated January 9, 2026, as referenced in the Agreement. The aggregate purchase price paid by Hunt was $106,000,000. The Purchase Agreement also provides for an additional payment in cash equal to $15,199,700 if at any time within the 48-month period following the closing of the share sale, the Company’s market capitalization is greater than…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of Registrant. The information set forth in

Entry into a Material Definitive Agreement. Letter Agreement with Hunt Equity Opportunities, LLC On January 30, 2026, Kelly Services, Inc. (the “ Company ”) entered into a letter agreement (the “ Agreement ”) with Hunt Equity Opportunities, LLC (“ Hunt ”). The Agreement acknowledges the Share Purchase Agreement, dated January 9, 2026, between the Terence E. Adderley Revocable Trust K and Hunt (the “ Purchase Agreement ”) and the Company’s Stockholder Rights Plan, dated January 11, 2026 (the “…

Entry into a Material Definitive Agreement

Material Modification to Rights of Security Holders. On January 11, 2026, the board of directors (the “ Board ”) of Kelly Services, Inc., a Delaware corporation (the “ Company ”), adopted a stockholder rights plan and declared a dividend of one right (a “ Right ”) for each outstanding share of (i) Class A Common Stock, par value $1.00 per share, of the Company (“ Class A Common Stock ”) and (ii) Class B Common Stock, par value $1.00 per share, of the Company (“ Class B Common Stock ” and toge…

Senior Vice President and President Science, Engineering & Technology — Daniel H. Malan: Mr. Malan separated from the Company with a severance package.

President and Chief Executive Officer — Peter Quigley: Peter Quigley is retiring as President and Chief Executive Officer, with Christopher Layden named as his successor.

Senior Vice President and President Science, Engineering & Technology — Daniel H. Malan: Daniel H. Malan is separating from Kelly Services, Inc.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three and nine months ended September 28, 2025. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Vice President, Controller and Chief Accounting Officer — Nicholas A. Zuhlke: The company hired a new Vice President, Controller and Chief Accounting Officer from another company.

President and Chief Executive Officer — Christopher Layden: Christopher Layden has been named President and Chief Executive Officer, succeeding Peter Quigley who is retiring.

President and Chief Executive Officer — Christopher Layden (new CEO), Peter Quigley (current CEO): Peter Quigley is retiring as an officer and will be succeeded by Christopher Layden.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three and six months ended June 29, 2025. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

The filing pertains to the approval of an equity incentive plan, not a management change.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three months ended March 30, 2025. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Vice President, Chief Accounting Officer, and Corporate Controller — Laura Lockhart: Laura Lockhart is retiring from her roles, but the company expects a smooth transition with a successor search underway.

Director — Donald R. Parfet: Mr. Parfet intends to retire as a director effective at the Company’s 2025 annual shareholders meeting.

President and Chief Executive Officer — Peter Quigley: Peter Quigley intends to retire as an officer in 2025 upon the appointment of his successor.

Results of Operations and Financial Condition Kelly Services, Inc. (the “Company”) today released financial information containing highlighted financial data for the three months and year ended December 29, 2024. A copy of the press release is attached as exhibit 99.1 herein.