GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

OAK RIDGE INVESTMENTS LLC's Holding History (CIK: 0001054554)

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

Q2 2025

Shares 98,424 Value ($000) $1,137 Avg Close $13.15 Range $11.08 - $15.88

Q1 2025

Shares 102,122 Value ($000) $1,598 Avg Close $20.04 Range $15.23 - $25.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	98,424	$1,137	$13.15	$11.08 - $15.88
Q1 2025	102,122	$1,598	$20.04	$15.23 - $25.50