How many acquisitions has Proofpoint made so far?

Proofpoint has completed 25 acquisitions so far, with an average acquisition amount of $83.7M.

Which countries does Proofpoint usually acquire in?

Proofpoint has made acquisitions in 5 countries with the most activity in United States and Israel.

Which is Proofpoint's latest acquisition?

Proofpoint's most recent acquisition is Acuvity, a AI security and governance platform, acquired in February 2026.

Which sectors does Proofpoint target for acquisitions?

Most of Proofpoint's acquisitions are in Cybersecurity (20) and GRC Software (5).

In which year did Proofpoint make the most acquisitions?

Proofpoint was most active in 2015, with 3 acquisitions completed in that year.

List of 25 Acquisitions by Proofpoint (Apr 2026)

Most viewed in 2019

Proofpoint has made a total of 25 acquisitions. Peak acquisition years include 2013 and 2015, both with 3 acquisitions, followed by 2025 with 2 acquisitions. Acquisition activity has spanned 5 countries, specifically United States (21), Israel (2), and United Kingdom (1). The company has also engaged in acquisitions across 10 sectors, primarily in Cybersecurity (20), GRC Software (5), and RegTech (3). Over the last five years (2020-2025), the average number of acquisitions per year was 1.4, with 1 acquisition completed so far this calendar year. The most recent acquisition, completed in February, 2026, was Acuvity, an AI security and governance platform founded in 2023 and located in Sunnyvale.

Here's the year on year acquisition history of Proofpoint:

Number of Total Acquisitions

Year	# Acquisitions
2026	1
2025	2
2024	1
2023	1
2022	2
2021	1
2019	2
2018	1
2017	2
2016	1
2015	3
2014	2
2013	3
2012	1
2009	1
2008	1

View all Acquisitions by Proofpoint

Recent acquisitions by Proofpoint

Proofpoint's most recent acquisition - Acuvity is a AI security and governance platform, founded in 2023 and located in Sunnyvale. Proofpoint acquired it in February 2026.

Here is the list of all acquisitions by Proofpoint sorted by the latest acquisition date:

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Feb 13, 2026	Acuvity	Undisclosed	-	12	849
May 22, 2025	Nuclei	Undisclosed	-	79	892
May 15, 2025	Hornetsecurity	Undisclosed	-	45	421
Oct 29, 2024	Normalyze	Undisclosed	-	45	674
Oct 30, 2023	Tessian	Undisclosed	Piper Sandler, Fraser Finance	62	358