Mavenir As a global (US-headquartered) Caring for our Communities through MAVcares– telecommunications leader with 37 offices across 25 countries, Mavenir is Global CSR Initiative committed to ensuring a healthy, In February 2022, Mavenir proudly launched a global Corporate Social Responsibility (CSR) program inclusive, and diverse workforce; – MAVcares–a way for all global Mavenir employees to give back, unified by the mantra: “United for promoting community involvement; and Change.” The program introduced a new MAVcares platform providing a way for employees, company-wide, to purposefully donate, volunteer, and take action on social issues. advancing environmental performance; Mavenirchose ten charities, under six pillar causes, to support in 2022. Corporate matching funds enabling representation, equity and are equally distributed to Mavenir’s chosen pillar causes and associated charities: belonging for all team members across • Support for Children with Hearing Loss - AG Bell Mavenir’s global sites. • Supporting People with Disabilities - Enable India • Empowering Girls’ Education - Malala Fund and Akshara Foundation • Protecting Our Environment - Naturskyddsforeningen and World Wildlife Fund • Fighting Hunger - Rise Against Hunger India and An Egg a Day Project and Network of Community Ministries • Eliminating Poverty - Miracle Foundation Mavenirhas initiated a volunteer program, giving all global staff eight hours annually of Company- Paid Time Off for volunteerism, encouraging employees to participate in global Giving Days, in support of Mavenir’s pillar causes. The first round of global MAVcares Giving Days were hosted in the Spring and Fall of 2022, with over 2,000 hours volunteered by 480+ global volunteers at 41 Giving Day events. ESG Awards and Recognition During 2022 Mavenir’s ESG efforts were recognized with a Tech Cares Award • TrustRadius Tech Cares Award 20221 from TrustRadius, one of the most trusted research and review platforms. The award celebrates companies that have gone above and beyond to provide impactful corporate social responsibility (CSR) programs for their employees and surrounding communities. All data and information on this slide is provided by Mavenir. 1. Consideration for the TrustRadius 2022 Tech Cares Award was based on 2021 programs. The award required an Siris does not make any representation or warranty, express or online nomination, with no fees for nomination or award acceptance. Award recipients were awarded in October implied, as to the accuracy or completeness of the information. 2022 by TrustRadius based on their research team's evaluation, using the criteria detailed here. Please also see page 25 for additional information and *Data as of October 2022 2022 Siris Capital ESG Report | 31 disclaimers.