Proofpoint will acquire Varonis in an all-cash deal valued at about $6.3 billion, giving Varonis shareholders $49.75 a share in cash after the companies announced a definitive agreement on Oct. 15, 2026. The Varonis Board of Directors unanimously approved the transaction.
The price marks a 52% premium to Varonis’ June 22 closing price of $32.71 and a 17% premium to its Sept. 1 close of $42.35, underscoring how sharply the terms moved after earlier sale speculation. For shareholders, the appeal is straightforward: cash now, at a level the company says reflects immediate, significant and certain value.
Yaki Faitelson, the CEO, co-founder and chairman of the Board of Directors, said the deal followed a comprehensive evaluation by independent board members and extensive outreach to potential strategic and financial buyers. He said the process delivered an outcome that was well in excess of the risk-adjusted value of Varonis’ standalone plan, a pointed way of saying the board weighed both the certainty of the offer and the uncertainty of going it alone.
The logic of the transaction reaches beyond the check being written. The combined company says it will serve more than 16,000 enterprises and millions of organizations globally, while aiming to deliver a unified platform that helps customers adopt AI with confidence. Sumit Dhawan said Proofpoint is building an intelligence advantage by connecting communications, identities, permissions, data and AI, framing the acquisition as a broader move to tie security decisions to how AI systems actually use information.
That promise comes with one unresolved detail in the announcement: the deal still has to move through the closing process before the cash changes hands, and the expected timing was left incomplete. The headline value is fixed today, but the finish line is not yet fully spelled out, leaving investors with a signed agreement and one final interval to clear before the combination becomes real.

