OPTIMIZERX CORP

Ticker: OPRX CUSIP: 68401U204 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2021

Shares 113,822 Value ($000) $7,069 Avg Close $75.78 Range $52.39 - $99.18

Q3 2021

Shares 158,722 Value ($000) $13,579 Avg Close $62.74 Range $49.09 - $87.24

Q2 2021

Shares 153,932 Value ($000) $9,528 Avg Close $50.89 Range $41.00 - $63.90

Q1 2021

Shares 88,855 Value ($000) $4,332 Avg Close $48.25 Range $31.90 - $63.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	113,822	$7,069	$75.78	$52.39 - $99.18
Q3 2021	158,722	$13,579	$62.74	$49.09 - $87.24
Q2 2021	153,932	$9,528	$50.89	$41.00 - $63.90
Q1 2021	88,855	$4,332	$48.25	$31.90 - $63.98