S4 Capital's Sorrell Says Company Needs to Do More to Drive Top-Line Growth
Martin Sorrell Says S4 Capital's Future Depends on AI Adoption at Scale
S4 Capital Shares Jump After Company Reassures on Outlook
S4 Capital Shares Soar After Performance Set to Beat Revised Guidance
Layoffs are about to hit Martin Sorrell's S4 Capital advertising group
MSQ rules out potential merger with Sorrell's S4 Capital, WSJ reports
Sorrell's ad group S4 Capital confirms merger talks with MSQ Partners