OPTIMIZERX CORP

Ticker: OPRX CUSIP: 68401U204 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2023

Shares 24,085 Value ($000) $0 Avg Close $16.73 Range $12.20 - $19.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	24,085	$0	$16.73	$12.20 - $19.98