Show all First Quarter 2024 Q1 2024 Kelly Services, Inc. Earnings Webcast Proxy Statements Filing Date Form View March 23, 2004 DEF 14A 0000950124-04-001098.pdf 0000950124-04-001098.rtf 0000950124-04-001098.xls View HTML Form 10-Q Filing Date Form View May 5, 2009 10-Q 0001362310-09-006491.pdf 0001362310-09-006491.rtf 0001362310-09-006491.xls View HTML November 12, 1997 10-Q 0000055135-97-000017.pdf 0000055135-97-000017.rtf 0000055135-97-000017.xls View HTML Form 10-K Filing Date Form View February 13, 2014 10-K View HTML 0001437749-14-002057.pdf 0001437749-14-002057.rtf 0001437749-14-002057.xls EX-101.INS - EXHIBIT 101.INS February 14, 2019 10-K View HTML 0000055135-19-000006.pdf 0000055135-19-000006.rtf 0000055135-19-000006.xls EX-101.INS - XBRL INSTANCE DOCUMENT