US private equity company Thoma Bravo is acquiring cybersecurity company Imperva (Nasdaq: IMPV). Thoma Bravo will pay $55.75 per share in cash, for a total deal value of around $2.1 billion. The deal is expected to close in the fourth quarter of 2018 or the first quarter of 2019. Imperva founded in 2002 and based in Redwood Shores, California, Imperva was founded by three Israelis Shlomo Kramer, Mickey Boodaei and Amichai Shulman. Although most of its operations are in the US