Cintas Corporation is set to go ex-dividend in three days, announcing a dividend payout of $0.45 per share as it gears up for its strategic acquisition of UniFirst for $5.5 billion. Despite recent market pressures causing its stock to hit a 52-week low, Cintas has reported solid financials with an 18% annual rise in earnings per share over the last five years and a low payout ratio of 36%. The dividend reflects the company's commitment to returning value to shareholders even as it navigates this significant acquisition.