Grid Dynamics Holdings, Inc. (Nasdaq: GDYN) is a digital transformation and engineering services firm that completed its business combination with GD Star Acquisition Corp. in March 2020, making it one of the early SPAC transactions to close that year. The company, which serves enterprise clients across retail, technology, and financial services verticals, began trading under the GDYN ticker on Nasdaq following the merger and has since operated as a fully public entity. The December 2020 Form 8-K filing reflects continued corporate activity in the months following the deal close. Grid Dynamics operates in the technology services sector, with a focus on cloud, data, and AI-driven solutions. Sign up at SpacDesk for complete filings, deal timelines, and sponsor data on GDYN and hundreds of other SPAC transactions.