Cintas Corporation (CTAS) is making another run at Unifirst Corporation (UNF), and this time the uniform services giant is putting real money behind its confidence that regulators will approve the deal. The renewed $275-per-share all-cash offer sent UniFirst shares soaring 33% in premarket trading Monday, suggesting shareholders are considerably more enthusiastic than the board has been.

The Deal Terms

The proposal values UniFirst at roughly $5.2 billion, representing a 64% premium to the company's 90-day average closing price as of December 11, 2025. Under the structure, common shareholders would pocket approximately $4.2 billion, while Class B shareholders would receive about $1 billion.

Here's where it gets interesting: Cintas is so confident in clearing antitrust hurdles that it's offering a $350 million reverse termination fee if regulators block the combination. That's more than 6.5% of the total transaction value, which is a meaningful commitment. The deal includes a 10-month deadline with two possible four-month extensions if regulatory approvals are delayed, provided other closing conditions are satisfied.

Why This Deal Makes Sense

The industrial logic is straightforward. Combining Cintas and UniFirst would create a uniform services powerhouse serving more than 1 million business customers across the United States and Canada. Cintas believes the merger would expand processing capacity and improve route density, which in the logistics-heavy uniform rental business translates directly into better margins and customer service.

Both companies are required to make reasonable efforts to obtain regulatory approvals quickly, and if antitrust challenges emerge, they're committed to litigating as necessary. That reverse breakup fee is designed to show UniFirst shareholders that Cintas isn't just kicking tires here.

What Management Is Saying

Todd Schneider, President and Chief Executive Officer of Cintas, emphasized the company's commitment to getting this done. "We remain unwavering in our conviction that combining Cintas and UniFirst would deliver considerable benefits for customers, employee-partners and shareholders," Schneider said. "Accordingly, we have reiterated our compelling $275 per share all-cash offer to the UniFirst board and are reaffirming our commitment to move swiftly to complete a transaction."

Schneider also pointed to shareholder sentiment, noting that "recent market commentary confirms that many UniFirst shareholders, including several of the company's largest institutional investors, recognize the value that a combination would deliver and share our belief that we are stronger together than we are apart."

Translation: the board may not be interested, but plenty of shareholders are.

The Complicated History

This isn't Cintas's first rodeo with UniFirst. The company has been pursuing engagement with UniFirst's board since 2022, making this a multi-year courtship that hasn't exactly gone smoothly.

In January 2025, UniFirst's board unanimously rejected this exact same proposal after receiving it in November and December 2024. The board determined the offer wasn't in the best interests of the company or shareholders. By March 2025, Cintas had terminated discussions entirely, citing UniFirst's lack of engagement.

Now Cintas is back, apparently betting that shareholder pressure and a clearer path through antitrust review will change the outcome. As of November 30, Cintas reported cash and cash equivalents of $200.8 million, though for a deal of this size, the company would obviously need to arrange significant financing.

Market Reaction

The market's response tells you what investors think about the likelihood of this going through. UNF shares jumped 33.40% to $227.00 during premarket trading Monday. That's still well below the $275 offer price, reflecting some skepticism about whether the deal closes, but it's a massive move that suggests traders believe there's real money to be made here. Meanwhile, Cintas shares were down 0.57%, a relatively modest decline given the size of the proposed acquisition.

The question now is whether UniFirst's board will maintain its resistance or whether institutional shareholders will push for engagement. With that kind of premium on the table and a substantial reverse breakup fee protecting against regulatory risk, the pressure on UniFirst's board to at least negotiate is only going to intensify.