| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 23/06/2020 | 15:00 | GlobeNewswire Inc. | Imperva Research Labs Reveals Abnormal Increase in DDoS Attack Length, Despite Popularity of Short Term Attacks | NASDAQ:IMPV | Imperva, Inc. |
| 14/02/2019 | 13:13 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NASDAQ:IMPV | Imperva, Inc. |
| 22/01/2019 | 16:29 | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | NASDAQ:IMPV | Imperva, Inc. |
| 10/01/2019 | 19:51 | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NASDAQ:IMPV | Imperva, Inc. |
| 10/01/2019 | 15:20 | Edgar (US Regulatory) | Current Report Filing (8-k) | NASDAQ:IMPV | Imperva, Inc. |
| 10/01/2019 | 15:01 | Edgar (US Regulatory) | Notification Filed by National Security Exchange to Report the Removal From Listing and Registration of Matured, Redeemed or ... | NASDAQ:IMPV | Imperva, Inc. |
| 20/12/2018 | 23:33 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:IMPV | Imperva, Inc. |
| 19/12/2018 | 13:02 | Business Wire | Imperva Recognized as a December 2018 Gartner Peer Insights Customers’ Choice for Web Application Firewalls | NASDAQ:IMPV | Imperva, Inc. |
| 17/12/2018 | 22:13 | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NASDAQ:IMPV | Imperva, Inc. |
| 06/12/2018 | 22:10 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | NASDAQ:IMPV | Imperva, Inc. |
| 29/11/2018 | 12:05 | Edgar (US Regulatory) | Statement of Ownership (sc 13g) | NASDAQ:IMPV | Imperva, Inc. |
| 26/11/2018 | 22:03 | Business Wire | Imperva Announces Expiration of the Go-Shop Period | NASDAQ:IMPV | Imperva, Inc. |
| 13/11/2018 | 23:32 | Edgar (US Regulatory) | Proxy Soliciting Materials (revised) (prer14a) | NASDAQ:IMPV | Imperva, Inc. |
| 07/11/2018 | 23:27 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (preliminary) (prem14a) | NASDAQ:IMPV | Imperva, Inc. |
| 06/11/2018 | 03:00 | Business Wire | Imperva、Thoma Bravoによる買収に合意 | NASDAQ:IMPV | Imperva, Inc. |
| 05/11/2018 | 23:07 | Edgar (US Regulatory) | Securities Registration: Employee Benefit Plan (s-8) | NASDAQ:IMPV | Imperva, Inc. |
| 05/11/2018 | 23:05 | Edgar (US Regulatory) | Quarterly Report (10-q) | NASDAQ:IMPV | Imperva, Inc. |
| 31/10/2018 | 21:05 | Business Wire | Imperva Announces Third Quarter 2018 Financial Results | NASDAQ:IMPV | Imperva, Inc. |
| 23/10/2018 | 23:25 | Edgar (US Regulatory) | Amended Current Report Filing (8-k/a) | NASDAQ:IMPV | Imperva, Inc. |
| 12/10/2018 | 16:52 | PR Newswire (US) | WeissLaw LLP Investigates Imperva Inc. Acquisition | NASDAQ:IMPV | Imperva, Inc. |
| 11/10/2018 | 19:05 | PR Newswire (US) | ALERT: Rowley Law PLLC is Investigating Proposed Acquisition of Imperva, Inc. | NASDAQ:IMPV | Imperva, Inc. |
| 10/10/2018 | 17:41 | PR Newswire (US) | Shareholder Alert: Ademi & O'Reilly, LLP Investigates whether Imperva, Inc. has obtained a Fair Price in its Sale to Thoma Br... | NASDAQ:IMPV | Imperva, Inc. |
| 10/10/2018 | 17:31 | PR Newswire (US) | Imperva (IMPV)Alert: Johnson Fistel Investigates Proposed Sale of Imperva, Inc.; Is $55.75 a Fair Price? | NASDAQ:IMPV | Imperva, Inc. |
| 10/10/2018 | 15:01 | Business Wire | Imperva Announces Preliminary Third Quarter 2018 Financial Results | NASDAQ:IMPV | Imperva, Inc. |
| 10/10/2018 | 15:00 | Business Wire | Imperva Announces Agreement to Be Acquired by Thoma Bravo | NASDAQ:IMPV | Imperva, Inc. |
| 06/09/2018 | 13:00 | Business Wire | Imperva Named a Leader in the 2018 Gartner Magic Quadrant for Web Application Firewalls for the Fifth Year in a Row | NASDAQ:IMPV | Imperva, Inc. |
| 28/08/2018 | 22:10 | Business Wire | Imperva Appoints Nicolas Chapman as Senior Vice President of Strategy | NASDAQ:IMPV | Imperva, Inc. |
| 22/08/2018 | 13:03 | Business Wire | Imperva Survey Reveals Nearly One-third of Organizations Still Not Completely Prepared for GDPR | NASDAQ:IMPV | Imperva, Inc. |
| 13/08/2018 | 23:24 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | NASDAQ:IMPV | Imperva, Inc. |
| 13/08/2018 | 22:10 | Business Wire | Imperva Completes the Acquisition of Prevoty | NASDAQ:IMPV | Imperva, Inc. |