Cybersecurity firm Proofpoint agreed to acquire data security company Varonis Systems in an all-cash deal valued at $6.3 billion, or $49.75 per share. Backed by private equity owner Thoma Bravo and investor Ontario Teachers' Pension Plan Board, the acquisition offers a 52% premium to Varonis' June 22 closing price. The merged company will serve over 16,000 enterprises to protect data and manage access for AI agents. Expected to close in the first half of 2027, the deal will take Varonis private.
Transaction details and valuation
- ▪Proofpoint's cash offer of $49.75 per share values Varonis Systems' equity at approximately $5.71 billion, representing a 52 percent premium over Varonis Systems' June 22, 2026 closing price of $32.71
- ▪Cybersecurity firm Proofpoint agreed to acquire data security company Varonis Systems for approximately $6.3 billion in an all-cash deal announced on October 15, 2026
Varonis profile and takeover history
- ▪Prior to agreeing to a deal with Proofpoint, Varonis Systems fielded takeover interest from private equity firms including Blackstone, Thoma Bravo, and Vista Equity Partners
- ▪Varonis Systems was co-founded by Chief Executive Officer Yaki Faitelson and employs approximately 2,800 people worldwide
Strategic rationale and combined reach
- ▪The combined organization of Proofpoint and Varonis Systems plans to serve more than 16,000 enterprise customers worldwide
- ▪Proofpoint's acquisition of Varonis Systems aims to build an integrated cybersecurity platform that protects enterprise data and controls access by employees and artificial intelligence agents
Approval process and closing terms
- ▪Completion of Proofpoint's acquisition of Varonis Systems is subject to approval by Varonis Systems shareholders, regulatory clearances, and customary closing conditions
- ▪Upon completion of Proofpoint's acquisition of Varonis Systems, Varonis will become a privately held company and its shares will cease trading on the Nasdaq exchange
Acquisition financing and investors
- ▪Private equity firm Thoma Bravo, which acquired Proofpoint for $12.3 billion in 2021, is providing committed equity and debt financing for the purchase of Varonis Systems
- ▪The Ontario Teachers' Pension Plan Board agreed to invest in Proofpoint in connection with the acquisition of Varonis Systems
Varonis Systems stock performance and financial schedule
- ▪Varonis Systems shares rose about 2.7 percent in extended trading following Proofpoint's announcement of the acquisition on October 15, 2026
- ▪Varonis Systems will report its third-quarter 2026 financial results on November 3, 2026, but will not host an earnings conference call
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