Grid Dynamics Holdings, Inc. (Nasdaq: GDYN) is a digital transformation and technology services company that entered public markets through a business combination with ChaSerg Technology Acquisition Corp, sponsored by ChaSerg Capital, which closed in March 2020. The company serves enterprise clients in retail, technology, and financial services with offerings spanning digital engineering, cloud infrastructure, and data science. On December 23, 2025, Grid Dynamics filed an 8-K current report with the SEC disclosing a material corporate event, continuing its regular reporting obligations as a publicly traded company since completing its SPAC transaction. To access full filing data, SPAC transaction history, and deal analytics for Grid Dynamics and thousands of other transactions, sign up at SpacDesk.