Proofpoint logo

Proofpoint IPO

Proofpoint was a leading cybersecurity company specializing in email security, threat protection, and compliance solutions for enterprises. The company provided cloud-based security services to protect organizations from advanced threats, data loss, and compliance risks. Investors valued its strong position in the growing cybersecurity market and recurring revenue model.

Taken PrivateUpdated March 27, 2026

What We Know

Proofpoint was a publicly traded company on NASDAQ under the ticker PFPT until it was acquired by Thoma Bravo in August 2021. The private equity firm acquired Proofpoint for approximately $12.3 billion, or $176 per share, representing a significant premium to its trading price at the time. The acquisition was part of Thoma Bravo's strategy to build a portfolio of cybersecurity companies. Since the takeover, Proofpoint operates as a private company under Thoma Bravo's ownership and is no longer available for public investment. The deal reflected the strong demand for cybersecurity assets and the value of Proofpoint's market-leading email security platform.

Frequently Asked Questions

Has Proofpoint had an IPO?

Proofpoint was previously a public company but was taken private by Thoma Bravo in August 2021. The company no longer trades on public markets.

When is the Proofpoint IPO date?

Proofpoint is not planning an IPO as it was taken private by Thoma Bravo in 2021. The company was previously public but is now privately held.

How can I buy Proofpoint stock?

You cannot buy Proofpoint stock as the company was acquired by private equity firm Thoma Bravo in 2021. The stock is no longer publicly traded.

Don't Miss the Next Big IPO

Get notified when the next major company files for an IPO. Daily alerts delivered to your inbox.

Get IPO Alerts

Related IPOs