MERCK & CO INC

CUSIP: 58933y105 Class: CS

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

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

Q1 2019
Shares 29,980 Value ($000) $2,493 Avg Close Range
Q4 2018
Shares 8,036 Value ($000) $614 Avg Close Range
Q3 2018
Shares 8,186 Value ($000) $581 Avg Close Range
Q2 2018
Shares 8,185 Value ($000) $497 Avg Close Range
Q1 2018
Shares 8,610 Value ($000) $459 Avg Close Range
Q3 2017
Shares 11,782 Value ($000) $755 Avg Close Range
Q2 2017
Shares 11,460 Value ($000) $734 Avg Close Range
Q1 2017
Shares 12,680 Value ($000) $805 Avg Close Range
Q4 2016
Shares 13,029 Value ($000) $767 Avg Close Range
Q3 2016
Shares 13,478 Value ($000) $841 Avg Close Range
Q2 2016
Shares 13,777 Value ($000) $793 Avg Close Range
Q1 2016
Shares 13,476 Value ($000) $713 Avg Close Range
Q4 2015
Shares 13,725 Value ($000) $725 Avg Close Range
Q3 2015
Shares 13,874 Value ($000) $685 Avg Close Range
Q2 2015
Shares 14,023 Value ($000) $799 Avg Close Range
Q1 2015
Shares 14,322 Value ($000) $824 Avg Close Range
Q4 2014
Shares 16,756 Value ($000) $951 Avg Close Range
Q3 2014
Shares 16,168 Value ($000) $958 Avg Close Range
Q2 2014
Shares 17,967 Value ($000) $1,039 Avg Close Range
Q1 2014
Shares 18,166 Value ($000) $1,031 Avg Close Range
Q4 2013
Shares 18,565 Value ($000) $929 Avg Close Range
Q3 2013
Shares 19,254 Value ($000) $916 Avg Close Range
Q2 2013
Shares 19,949 Value ($000) $926 Avg Close Range