MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

First Dallas Securities Inc.'s Holding History (CIK: 0001378559)

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

Q4 2017

Shares 700 Value ($000) $155 Avg Close $197.06 Range $188.35 - $209.65

Q2 2017

Shares 1,050 Value ($000) $234 Avg Close $212.10 Range $196.20 - $228.88

Q1 2017

Shares 1,050 Value ($000) $229 Avg Close $206.40 Range $189.02 - $228.13

Q4 2016

Shares 1,050 Value ($000) $233 Avg Close $191.92 Range $155.90 - $220.62

Q3 2016

Shares 1,543 Value ($000) $276 Avg Close $177.91 Range $160.97 - $192.15

Q2 2016

Shares 1,643 Value ($000) $315 Avg Close $166.34 Range $145.28 - $180.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	700	$155	$197.06	$188.35 - $209.65
Q2 2017	1,050	$234	$212.10	$196.20 - $228.88
Q1 2017	1,050	$229	$206.40	$189.02 - $228.13
Q4 2016	1,050	$233	$191.92	$155.90 - $220.62
Q3 2016	1,543	$276	$177.91	$160.97 - $192.15
Q2 2016	1,643	$315	$166.34	$145.28 - $180.15