MORNINGSTAR INC

Ticker: MORN CUSIP: 617700109 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2022

Shares 850 Value ($000) $180 Avg Close $237.81 Range $208.48 - $261.16

Q3 2021

Shares 100 Value ($000) $26 Avg Close $262.72 Range $242.31 - $288.54

Q1 2021

Shares 100 Value ($000) $23 Avg Close $234.34 Range $213.55 - $255.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	850	$180	$237.81	$208.48 - $261.16
Q3 2021	100	$26	$262.72	$242.31 - $288.54
Q1 2021	100	$23	$234.34	$213.55 - $255.75