DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

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

Q3 2018

Shares 1,644 Value ($000) $222 Avg Close $98.81 Range $86.24 - $107.01

Q2 2018

Shares 1,644 Value ($000) $216 Avg Close $95.97 Range $83.42 - $106.92

Q1 2018

Shares 1,644 Value ($000) $208 Avg Close $97.43 Range $81.71 - $104.08

Q4 2017

Shares 1,644 Value ($000) $208 Avg Close $83.84 Range $74.00 - $98.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,644	$222	$98.81	$86.24 - $107.01
Q2 2018	1,644	$216	$95.97	$83.42 - $106.92
Q1 2018	1,644	$208	$97.43	$81.71 - $104.08
Q4 2017	1,644	$208	$83.84	$74.00 - $98.56