GRID DYNAMICS

CUSIP: 39813g109 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

Institution	Shares	Value ($000)
Summit Creek Advisors LLC	923,757	$8,342
Ancora Advisors LLC	28	$0
Total (2 institutions)	923,785	$8,342