GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

CORRADO ADVISORS, LLC's Holding History (CIK: 0001482611)

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

Q4 2022

Shares 65 Value ($000) $1 Avg Close $12.97 Range $10.13 - $20.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	65	$1	$12.97	$10.13 - $20.12