| Date | Time | Source | Headline | Symbol | Company |
| 11/15/2019 | 6:46PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:SONM | Sonim Technologies Inc |
| 11/15/2019 | 6:43PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:SONM | Sonim Technologies Inc |
| 11/15/2019 | 6:37PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:SONM | Sonim Technologies Inc |
| 11/15/2019 | 6:35PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:SONM | Sonim Technologies Inc |
| 11/06/2019 | 9:14PM | Business Wire | Shareholder Alert: Robbins LLP Announces Sonim Technologies, Inc. (SONM) Sued for Misleading Shareholders | NASDAQ:SONM | Sonim Technologies Inc |
| 10/30/2019 | 8:00AM | PR Newswire (US) | Sonim Technologies Reports Third Quarter and Nine Month 2019 Financial Results and Appoints Industry Veteran Tom Wilkinson as... | NASDAQ:SONM | Sonim Technologies Inc |
| 10/28/2019 | 6:15PM | PR Newswire (US) | Sonim Technologies Sets Third Quarter 2019 Earnings Call for Wednesday, October 30, 2019 at 5:00 p.m. ET | NASDAQ:SONM | Sonim Technologies Inc |
| 10/10/2019 | 11:28AM | Business Wire | Federman & Sherwood Announces Filing of Securities Class Action Lawsuit Against Sonim Technologies, Inc. | NASDAQ:SONM | Sonim Technologies Inc |
| 10/09/2019 | 12:31PM | PR Newswire (US) | Johnson Fistel Announces Class Action Suit against Sonim Technologies, Inc. (SONM); Encourages Investors to Contact the Firm ... | NASDAQ:SONM | Sonim Technologies Inc |
| 10/08/2019 | 4:48PM | PR Newswire (US) | SONM CLASS ACTION ALERT: Bernstein Liebhard LLP Announces the Filing of a Securities Class Action Against Sonim Technologies ... | NASDAQ:SONM | Sonim Technologies Inc |
| 09/11/2019 | 7:00PM | Business Wire | INVESTOR ALERT: Kirby McInerney LLP Announces an Investigation of Shareholder Claims Against Sonim Technologies, Inc. | NASDAQ:SONM | Sonim Technologies Inc |
| 09/10/2019 | 6:00AM | PR Newswire (US) | Sonim Technologies Provides Corporate Update | NASDAQ:SONM | Sonim Technologies Inc |
| 07/30/2019 | 8:00AM | PR Newswire (US) | Sonim Technologies to Present at the Oppenheimer 22nd Annual Technology, Internet & Communications Conference on Aug. 6, 2019 | NASDAQ:SONM | Sonim Technologies Inc |
| 07/24/2019 | 4:05PM | PR Newswire (US) | Sonim Technologies Reports Second Quarter and Six Month 2019 Financial Results | NASDAQ:SONM | Sonim Technologies Inc |
| 07/12/2019 | 8:00AM | PR Newswire (US) | Sonim Technologies Sets Second Quarter 2019 Earnings Call for Wednesday, July 24, 2019 at 5:00 p.m. ET | NASDAQ:SONM | Sonim Technologies Inc |
| 07/02/2019 | 8:00AM | PR Newswire (US) | Sonim Technologies Joins the Russell 3000® Index | NASDAQ:SONM | Sonim Technologies Inc |
| 06/25/2019 | 11:01AM | PR Newswire (US) | Sonim and ESChat Team Up to Launch Two Remote Speaker Microphone Solutions with Channel Selector for XP8 and XP5s | NASDAQ:SONM | Sonim Technologies Inc |
| 06/24/2019 | 8:00AM | PR Newswire (US) | Sonim Technologies Reports First Quarter 2019 Financial Results | NASDAQ:SONM | Sonim Technologies Inc |
| 06/10/2019 | 9:00AM | PR Newswire (US) | Callyo Partners with Sonim to Offer Livestreaming Capabilities on XP8 | NASDAQ:SONM | Sonim Technologies Inc |
| 06/05/2019 | 8:45AM | InvestorWire | FirstNet Public Safety Network, First-of-Kind Devices Meet Critical First-Responder Needs | NASDAQ:SONM | Sonim Technologies Inc |
| 05/22/2019 | 4:05PM | PR Newswire (US) | Sonim Technologies Announces Exercise and Closing of Over-Allotment Option of Initial Public Offering | NASDAQ:SONM | Sonim Technologies Inc |
| 05/09/2019 | 11:07PM | PR Newswire (US) | Sonim Technologies Announces Pricing of Initial Public Offering | NASDAQ:SONM | Sonim Technologies Inc |