STX 10-Q Quarter ended Jan. 2, 2015

Robert C. Frenzel Experience Mr. Frenzel has served as Chairman, President and Chief Executive Officer of Xcel Energy, Inc. (“Xcel Energy”) since December 2021. Mr. Frenzel was previously President and Chief Executive Officer of Xcel Energy, a position he held from August 2021 to January 2022. He also served as President and Chief Operating Officer from March 2020 to August 2021, where he was responsible for Xcel Energy’s four utility operating companies, along with the transmission, distribution and natural gas businesses. From May 2016 to March 2020, Mr. Frenzel served as Executive Vice President and Chief Financial Officer of Xcel Energy. From February 2012 to April 2016, Mr. Frenzel served as Senior Vice President and Chief Financial Officer of Luminant, a subsidiary of Energy Future Holdings Corp. (“EFHC”). From February 2009 to February 2012, he served as Senior Vice President for Corporate Development, Strategy and Mergers and Acquisitions for EFHC. In April 2014, EFHC, the majority of its subsidiaries, including Texas Competitive Energy Holdings (“TCEH”), the parent company of Luminant, filed a voluntary bankruptcy petition under Chapter 11 of the United States Bankruptcy Code. TCEH emerged from Chapter 11 in October 2016. Earlier in his career, Mr. Frenzel advised corporate clients on strategic and financial transactions as a Vice President in the Investment Banking Division at Goldman Sachs, and consulted in the strategy, finance, and economics practice at Arthur Andersen. Mr. Frenzel also served in the United States Navy for six years as a nuclear engineering officer and weapons officer, and was promoted to lieutenant commander in the Navy Reserve following active duty. Qualifications Mr. Frenzel brings public company executive management, supply chain, strategic merger and acquisition, system implementation and risk management experience to our Board.

Philip G.J. McKoy Experience Mr. McKoy has served as Enterprise Lead, Services & Integration at Optum, the health technology and services business of UnitedHealth Group, since February 2023. In his current role, Mr. McKoy is responsible for both Enterprise Shared Services and Enterprise Integration Services. From May 2021 to February 2023, he served as Chief Information Officer of Optum, where he was responsible for accelerating digital adoption among everyone UnitedHealth Group serves. Previously, he served as interim Chief Executive Officer for RallyHealth, Executive Vice President for Digital Transformation at UnitedHealth Group, and Chief Information Officer of UnitedHealthcare. Prior to joining UnitedHealth Group in 2016, Mr. McKoy served as Senior Vice President and Chief Information Officer for Global Loyalty Solutions at Aimia Inc., a data-driven marketing and loyalty analytics company. Before joining Aimia, he served in various roles at Target Corporation, including as Vice President of Target.com where he was responsible for leading the customer-facing digital experience. Earlier in his career, Mr. McKoy advised companies on technology-enabled business strategies as a Senior Manager for Accenture. Other Board Service Mr. McKoy served as a director of TrueCar from October 2018 through December 2021. Qualifications Mr. McKoy brings extensive experience in deploying technology and leading digital transformations at customer-focused companies to our Board.

John D. Buck Experience Mr. Buck serves as our non-executive Chairman of the Board. Mr. Buck is the principal owner of Whitefish Ventures, LLC, a family investment fund. He has been its Chief Executive Officer since 2000. Mr. Buck was Chief Executive Officer of Medica, the second largest health benefits plan in Minnesota, from February 2002 to May 2003. From 1996 to 2000, he worked for Fingerhut Companies, Inc. with his last assignment as President and Chief Operating Officer, and played an integral role in developing the business services area of the company. Prior to Fingerhut, Mr. Buck was Vice President of Administration at Alliant Techsystems, a leading supplier of aerospace and defense technologies. Prior to that, Mr. Buck spent 21 years at Honeywell, Inc., including a four-year international posting, and most recently serving as Vice President of Administration. Other Board Service Mr. Buck is Chairman of the Board of Directors of Medica, served as a director of Evine Live, Inc. from 2004 to 2015, and served as a director of Round River Research from 2017 to 2021. Qualifications Mr. Buck brings financial, strategic and leadership experience, including health benefit plan experience, to our Board.

Donald J. Zurbay Experience Mr. Zurbay became our President and Chief Executive Officer in October 2022. Mr. Zurbay previously served as our Chief Financial Officer from June 2018 through October 2022. Prior to that, Mr. Zurbay served as Vice President and Chief Financial Officer at global medical device manufacturer St. Jude Medical, Inc. from August 2012 through the January 2017 acquisition of St. Jude Medical by Abbott Laboratories. At St. Jude Medical, Mr. Zurbay was responsible for all accounting, financial and business development activities. He joined St. Jude Medical in 2003 and held various leadership positions, including Director of Finance and Vice President and Corporate Controller. Prior to joining St. Jude Medical, Mr. Zurbay worked at PricewaterhouseCoopers for five years as an Assurance and Business Advisory Services Senior Manager. Before joining PricewaterhouseCoopers, he was a General Accounting Manager at The Valspar Corporation. Mr. Zurbay started his career at Deloitte & Touche as an auditor in 1989. Other Board Service Mr. Zurbay served as a director of Avedro, Inc. from its February 2019 initial public offering through its November 2019 sale. He has served as a director of Silk Road Medical, Inc. since March 2018 and as a director of Sight Sciences, Inc. since July 2020. Qualifications Mr. Zurbay brings strategic and leadership experience, including healthcare experience, to our Board.