Portfolio Company Update -Guident

25 September 2025

Tekcapital plc

("Tekcapital" or the "Company")

Guident Appoints Bonnie Boyer as Chief Financial Officer

Tekcapital Plc (AIM: TEK) the UK intellectual property investment group focused on creating valuable products that can improve people's lives, is pleased to announce that Guident has appointed Bonnie Boyer, CPA, MBA as Chief Financial Officer.

Ms. Boyer brings over 15 years of financial leadership experience, including senior roles at both private-equity-backed and publicly traded companies. Most recently, she served as Chief Accounting Officer at Sagent M&C, a SaaS provider in the mortgage technology sector, where she spearheaded financial transformation initiatives, scaled financial operations, and implemented robust internal controls to support accelerated growth.

Harald Braun, Chairman and CEO of Guident said:

"Bonnie's breadth of expertise in financial strategy, operations, and capital markets makes her an exceptional addition to our executive team. Her leadership will be instrumental as we continue to expand our solutions for safe and reliable autonomous vehicle teleoperation and advance our plans as a public company."

In her new role, Ms. Boyer will oversee Guident's global finance organization, including accounting, financial planning and analysis, treasury, investor relations, and corporate governance. She will play a key role in guiding Guident's financial strategy as the company scales and prepares for its next phase of growth.

Bonnie Boyer said:

"I am thrilled to join Guident at such an exciting stage in its journey. The company's mission to enhance the safety and reliability of autonomous mobility is both compelling and critical. I look forward to working with Harald, the leadership team, and the Board of Directors to create long-term value for our customers, partners, and shareholders."

About Guident Corp.

Guident commercializes patented technology to enable safer autonomous vehicles and devices by providing industry-leading AV remote monitoring, control, assistance, and passenger support services. To learn more, please visit https://guident.com/.

About Tekcapital plc

Tekcapital creates value from investing in new, university-developed discoveries that can enhance people's lives. Tekcapital is quoted on the AIM market of the London Stock Exchange (AIM: symbol TEK) and is headquartered in the UK. For more information, please visit www.tekcapital.com.

Tekcapital owns approximately 70% of Guident Corp.

LEI: 213800GOJTOV19FIFZ85

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General Risk Factors and Forward-Looking Statements from Guident

All statements of opinion and/or belief contained in this Press Release and all views expressed represent the directors' own current assessment and interpretation of information available to them as at the date of this Press Release. In addition, this Press Release contains certain "forward-looking statements", including but not limited to, the statements regarding the Company's overall objectives and strategic plans, patent portfolio and our anticipated uses of our granted patents. Forward-looking statements express, as at the date of this Press Release, the Company's plans, estimates, valuations, forecasts, projections, opinions, expectations or beliefs as to future events, results or performance. Forward-looking statements involve a number of risks and uncertainties, many of which are beyond the Company's control, and there can be no assurance that such statements will prove to be accurate. No assurance is given that such forward looking statements or views are correct or that the objectives of the Company will be achieved. Further, the Company does not undertake any obligation to update any forward-looking statement or other information that is contained in this Press Release.

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