NL INDS INC

Ticker: NL CUSIP: 629156407 Class: Common Stock

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q4 2018

Shares 45,737 Value ($000) $161 Avg Close $3.28 Range $1.98 - $4.59

Q3 2018

Shares 31,418 Value ($000) $189 Avg Close $5.35 Range $3.96 - $6.38

Q2 2018

Shares 24,415 Value ($000) $212 Avg Close $5.77 Range $4.74 - $6.72

Q1 2018

Shares 19,357 Value ($000) $152 Avg Close $7.02 Range $5.07 - $9.94

Q4 2017

Shares 13,986 Value ($000) $199 Avg Close $8.53 Range $6.13 - $10.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	45,737	$161	$3.28	$1.98 - $4.59
Q3 2018	31,418	$189	$5.35	$3.96 - $6.38
Q2 2018	24,415	$212	$5.77	$4.74 - $6.72
Q1 2018	19,357	$152	$7.02	$5.07 - $9.94
Q4 2017	13,986	$199	$8.53	$6.13 - $10.78