NSC DEF 14A Report ended May 9, 2019

Mr. Denman is a Managing Director at Sway Ventures, a venture capital firm that invests in early to mid-stage technology companies. He was the CEO and President of Emotient, Inc., a company that uses artificial intelligence to analyze facial expressions to detect emotions, from 2012 to 2016. He also served as the Chief Executive Officer of Openwave Systems Inc. from 2008 to 2011 and as a director from 2004 to 2011. He served as the Chief Executive Officer and President and director of iPass, Inc. from 2001 to 2008 and as its Chairman from 2003 to 2008. Mr. Denman is also a member of the Board of Trustees of Seattle Children’s Hospital. He is also the current chair of the University of Washington Foundation’s Board of Directors. Other Public Company Boards: Costco Wholesale Corporation. In the last five years, Mr. Denman served on the boards of LendingClub Corporation from July 2017 to February 2021, and VMware, Inc. from January 2021 to November 2023. Board Committees: Compensation and Leadership, Governance and Nominating (Chair), Executive Director Qualifications: ● Relevant industry, technology, and human capital management experience, and financial and accounting expertise as former CEO and President of Emotient, Inc. and iPass, Inc. and former CEO of Openwave Systems Inc. ● Software and services business, and cybersecurity and privacy experience as former CEO and President of Emotient, Inc. and iPass, Inc. and former CEO of Openwave Systems Inc. ● Public company CEO experience as former CEO and President of iPass, Inc. and former CEO of Openwave Systems Inc. ● Global business experience as former CEO and President of iPass, Inc., former CEO of Openwave Systems Inc. and former COO – Wireless, of MediaOne International ● Private equity, investment banking, or capital allocation experience as a Managing Director of Sway Ventures ● Public company board experience

Ms. Anasenes served as Chief Financial Officer and Senior Vice President, Finance of ANSYS, Inc., a developer and provider of engineering simulation software and services, from March 2021 and December 2020, respectively, until February 2024. Ms. Anasenes remained an employee of ANSYS, Inc. until June 2024. She was Chief Financial Officer and Chief Operating Officer of Squarespace, Inc., a company which sells subscription software to help customers establish and manage their online presence and stores, from 2016 to 2020, and also served as Chief Financial Officer of Infor, a cloud application software company, from 2013 to 2015. Before joining Infor, Ms. Anasenes spent 11 years with IBM in various leadership positions in corporate finance, M&A and market development. Other Public Company Boards: Fidelity National Information Services, Inc. In the last five years, Ms. Anasenes served on the boards of ANSYS, Inc. from July 2018 until December 2020 and VMware, Inc. from April 2022 to November 2023. Board Committees: Audit Director Qualifications: ● Public company CFO as former CFO of ANSYS, Inc. and former CFO of Squarespace, Inc. ● Financial and accounting expertise and relevant industry, technology, cybersecurity and privacy, global business, software and services business, private equity, investment banking or capital allocation, and human capital management experience as former CFO of ANSYS, Inc., former CFO and COO of Squarespace, Inc. and former CFO of Infor ● Public company board experience

Mr. Denman is a Managing Director at Sway Ventures, a venture capital firm that invests in early to mid-stage technology companies. He was the CEO and President of Emotient, Inc., a company that uses artificial intelligence to analyze facial expressions to detect emotions, from 2012 to 2016. He also served as the Chief Executive Officer of Openwave Systems Inc. from 2008 to 2011 and as a director from 2004 to 2011. He served as the Chief Executive Officer and President and director of iPass, Inc. from 2001 to 2008 and as its Chairman from 2003 to 2008. Mr. Denman is also a member of the Board of Trustees of Seattle Children’s Hospital. He is also the current chair of the University of Washington Foundation’s Board of Directors. Other Public Company Boards: Costco Wholesale Corporation. In the last five years, Mr. Denman served on the boards of LendingClub Corporation from July 2017 to February 2021, and VMware, Inc. from January 2021 to November 2023. Board Committees: Compensation and Leadership, Governance and Nominating (Chair), Executive Director Qualifications: ● Relevant industry, technology, and human capital management experience, and financial and accounting expertise as former CEO and President of Emotient, Inc. and iPass, Inc. and former CEO of Openwave Systems Inc. ● Software and services business, and cybersecurity and privacy experience as former CEO and President of Emotient, Inc. and iPass, Inc. and former CEO of Openwave Systems Inc. ● Public company CEO experience as former CEO and President of iPass, Inc. and former CEO of Openwave Systems Inc. ● Global business experience as former CEO and President of iPass, Inc., former CEO of Openwave Systems Inc. and former COO – Wireless, of MediaOne International ● Private equity, investment banking, or capital allocation experience as a Managing Director of Sway Ventures ● Public company board experience

Mr. Tucci is the Chairman of Bridge Growth Partners. He is a founder, served as director from September 2016 to July 2022, and as the Co-Chairman and Co-Chief Executive Officer from September 2016 to February 2019, of GTY Technology Holdings Inc., a software-as-a-service company that offers a cloud-based suite of solutions for the public sector in North America. Mr. Tucci was the Chairman and Chief Executive Officer of EMC Corporation, a provider of enterprise storage systems, software, and networks. He was EMC’s Chairman from January 2006 and CEO from January 2001 until September 2016, when Dell Technologies acquired the company. Other Public Company Boards: Paychex, Inc. In the last five years, Mr. Tucci also served on the board of GTY Technology Holdings, Inc. from September 2016 to July 2022. Board Committees: Compensation and Leadership (Chair), Governance and Nominating, Executive Director Qualifications: ● Public company CEO, technology, global business, software and services business, and human capital management experience, and financial and accounting expertise as former Chairman, CEO and President of EMC Corporation ● Relevant industry, and private equity experience as former Co-CEO and Co-Chairman of GTY Technology Holdings, Inc. and founding member and current Chairman of Bridge Growth Partners ● Government, public policy, and regulatory experience as a former member of the Business Roundtable and Chair of its Task Force on Education and the Workforce and as a former member of the Technology CEO Council ● Public company board experience

Gregory Q. Brown served as our PEO for the full year for each of 2024, 2023, 2022, 2021, and 2020. The amounts in columns (b) and (c) include Mr. Brown’s compensation for 2020-2024.

Mr. Mondre is Co-CEO and Managing Partner of Silver Lake, a global technology investment firm, and is based in New York. Mr. Mondre joined Silver Lake in 1999 and was previously Managing Partner and Managing Director from January 2013 to December 2019. Prior to his time at Silver Lake, Mr. Mondre was a principal at TPG, where he focused on private equity investments across a wide range of industries, with a particular focus on technology. Other Public Company Boards: GoodRx Holdings, Inc. In the last five years, Mr. Mondre served on the boards of Expedia Group from May 2020 to October 2021 and GoDaddy, Inc. from May 2014 to February 2020. Board Committees: Compensation and Leadership, Governance and Nominating Director Qualifications: ● Relevant industry, technology, global business, and software and services business experience as Co-CEO and Managing Partner of Silver Lake ● Financial and accounting expertise and private equity, investment banking or capital allocation, and human capital management experience as Co-CEO and Managing Partner of Silver Lake and as former principal at TPG ● Public company board experience

Ms. Mann is the Executive Vice President and Chief Financial Officer of Verisk, a data analytics and risk assessment company. Ms. Mann joined Verisk in September 2022 from S&P Global Inc., a financial information and analytic services company, where she served as Chief Financial Officer of the Mobility division from March 2022 to August 2022, as Chief Financial Officer of the Ratings division from November 2020 to August 2022 and as senior vice president of capital management from June 2019 to November 2020. Before joining S&P Global Inc., Mann held several roles of increasing responsibility at Goldman Sachs, including managing director of the firmwide strategy group and the technology, media, and telecom investment banking group. Prior to Goldman Sachs, Mann was a Moore Instructor and National Science Foundation Postdoctoral Fellow at the Massachusetts Institute of Technology. Other Public Company Boards: None Board Committees: Audit Director Qualifications: ● Public company CFO as CFO of Verisk ● Financial and accounting expertise, software and services business, global business, private equity, investment banking or capital allocation, and human capital management experience as CFO of Verisk and former CFO of the Ratings and Mobility divisions of S&P Global Inc. ● Technology experience as CFO of Verisk and former managing director of the technology, media, and telecom investment banking group at Goldman Sachs

Dr. Howard is the dean of the College of Engineering at The Ohio State University, as well as a tenured professor in the college’s Department of Electrical and Computer Engineering with a joint appointment in Computer Science and Engineering, positions that she has held since 2021. Dr. Howard was also the founder and board president of Zyrobotics, Inc., a non-profit organization that provided AI-powered STEM tools for early childhood education, from January 2020 to January 2025. Dr. Howard held various positions at the Georgia Institute of Technology (“Georgia Tech”) from 2005 to 2021, including as the Chair of the School of Interactive Computing from 2018 to 2021, and as the Linda J. and Mark C. Smith Professor, School of Electrical & Computer Engineering from 2015 to 2021. Prior to her time at Georgia Tech, Dr. Howard worked at NASA’s Jet Propulsion Laboratory in various roles from 1993 to 2005. Other Public Company Boards: Autodesk, Inc. Board Committees: Audit Director Qualifications: ● Financial and accounting expertise and private equity, investment banking or capital allocation experience as the founder of Zyrobotics, Inc., and from her receipt of her M.B.A. from the Drucker Graduate School of Management ● Government, public policy and regulatory experience as the dean of the College of Engineering at The Ohio State University and former roles at NASA’s Jet Propulsion Laboratory ● Relevant industry, technology, cybersecurity and privacy, software and services business, and human capital management experience as the founder of Zyrobotics, Inc., dean of the College of Engineering at The Ohio State University and former roles at NASA’s Jet Propulsion Laboratory ● Public company board experience