Announcement • Nov 22
SolarWindow Technologies, Inc. Announces the Appointment of Francisco Javier Bono Perez to its Board of Directors, Effective November 20, 2025 SolarWindow Technologies, Inc. announced the appointment of Mr. Francisco Javier Bono Perez to its Board of Directors, effective November 20, 2025. Mr. Bono’s appointment follows a recent $1 million capital infusion into SolarWindow from Silica Holding B.V., a European-based investment company focused on the development and productization of transformative technologies. Mr. Bono is the founding partner of Silica. With a 25-year global career, Mr. Bono has led major technology initiatives in glass and solar production and processing across the Americas, Europe, the Middle East, and Asia. He currently serves as President of International Development at LandVac and Vice President at LandGlass, pioneers in vacuum insulated glass technology and leaders in industrial glass manufacturing equipment, respectively. With the appointment of Mr. Bono, the SolarWindow Board of Directors increases its membership to five board members, including the recent appointment of SolarWindow President & CEO, Mr. Amit Singh, who joined the Company’s Board of Directors on August 1, 2025. Announcement • Apr 13
SolarWindow Technologies, Inc. Announces Appointment of Timothy Bullinger as Director SolarWindow Technologies, Inc. announced that effective March 15, 2024, Timothy Bullinger was appointed to the Board of Directors of the company as Director. Mr. Bullinger shall serve in such capacity until the next annual meeting of the Company’s stockholders or his earlier resignation or removal. Mr. Bullinger is founder and principal of Arca3 Design Studio Inc., an architecture, interior and landscape design firm. He has served as its president since its formation in 1996. Mr. Bullinger has more than 40 years of experience in architecture and environmental design integrating natural and advanced energy sources including solar, geothermal, wind, and grey water heat recovery systems and developing and incorporating alternate thermal mass materials as part of passive solar systems integrated into his residential and commercial designs. Mr. Bullinger's integration of renewable technologies in architecture has been featured prominently in his bespoke luxury designs. Mr. Bullinger’s expertise also includes the use of specialty glass coating technologies for integration into his designs for residences, estates, hotels, restaurants, spas, yachts and private aircraft. Since 1990, Mr. Bullinger has collaborated with iconic luxury brands including Rolls Royce, Jack Nicklaus, Hermes, Subzero Wolf, Samsung, and Dacor, and worked across the globe, including Beverly Hills, Honolulu, Tokyo, Hong Kong and Paris. Announcement • Jan 21
SolarWindow Technologies, Inc. Announces Board Changes SolarWindow Technologies, Inc. announced that on January 13, 2023, the Board elected Mr. Harmel S. Rayat to fill the vacancy created by the resignation of Mr. John Rhee (“Rhee”) and serve as a director of the Board. Mr. Rayat will serve in such position until his successor shall have been elected and qualified or his earlier resignation or removal. Most recently, Mr. Rayat served as a director of the Company from March 15, 2018, to October 1, 2020. Since the 1990s, Mr. Rayat has provided strategic capital and managerial guidance to a number of entities in various industries, including advertising, biotechnology, news distribution, alternative energy and commercial real estate. Mr. Rayat, a founding shareholder of SolarWindow Technologies, Inc., was invited to join the Board due to his experience in finance, marketing, management, and technology start-ups generally. Mr. Rayat is the President and sole stockholder of Kalen Capital Corporation and Kalen Capital Holdings, LLC, which, collectively, owns 35,638,931 shares of the Company’s common stock, representing 66.99% of the Company’s issued and outstanding common stock. Mr. Rayat also holds a number of positions in, including those of Chief Executive Officer, President and sole director of, RenovaCare, Inc. 
