MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Duquesne Family Office LLC's Holding History (CIK: 0001536411)

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

Q2 2019

Shares 467,200 Value ($000) $39,175 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 266,300 Value ($000) $22,148 Avg Close $60.29 Range $55.35 - $64.55

Q2 2017

Shares 755,500 Value ($000) $48,420 Avg Close $46.54 Range $45.06 - $48.72

Q4 2016

Shares 683,800 Value ($000) $40,255 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 683,800 Value ($000) $42,676 Avg Close $43.73 Range $40.74 - $45.59

Q3 2014

Shares 329,600 Value ($000) $19,539 Avg Close $39.37 Range $37.12 - $41.03

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	467,200	$39,175	$62.14	$55.86 - $67.34
Q1 2019	266,300	$22,148	$60.29	$55.35 - $64.55
Q2 2017	755,500	$48,420	$46.54	$45.06 - $48.72
Q4 2016	683,800	$40,255	$44.08	$41.83 - $46.98
Q3 2016	683,800	$42,676	$43.73	$40.74 - $45.59
Q3 2014	329,600	$19,539	$39.37	$37.12 - $41.03