KRONOS WORLDWIDE INC

Ticker: KRO CUSIP: 50105F105 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2019

Shares 26,732 Value ($000) $375 Avg Close $9.44 Range $7.61 - $10.98

Q4 2018

Shares 19,196 Value ($000) $221 Avg Close $9.07 Range $7.15 - $11.50

Q3 2018

Shares 9,314 Value ($000) $151 Avg Close $13.62 Range $10.78 - $15.61

Q3 2017

Shares 4,954 Value ($000) $113 Avg Close $13.34 Range $11.08 - $15.08

Q1 2017

Shares 13,200 Value ($000) $217 Avg Close $8.90 Range $7.63 - $10.77

Q4 2016

Shares 5,800 Value ($000) $69 Avg Close $6.39 Range $4.56 - $8.05

Q3 2016

Shares 14,100 Value ($000) $117 Avg Close $4.39 Range $2.90 - $5.68

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	26,732	$375	$9.44	$7.61 - $10.98
Q4 2018	19,196	$221	$9.07	$7.15 - $11.50
Q3 2018	9,314	$151	$13.62	$10.78 - $15.61
Q3 2017	4,954	$113	$13.34	$11.08 - $15.08
Q1 2017	13,200	$217	$8.90	$7.63 - $10.77
Q4 2016	5,800	$69	$6.39	$4.56 - $8.05
Q3 2016	14,100	$117	$4.39	$2.90 - $5.68