Diamondback Energy, Inc.

Roger Williams sold between $1,001 - $15,000 of FANG shares on 22 December.

Lisa Mcclain sold between $1,001 - $15,000 of FANG shares on 16 July.

Lisa Mcclain bought between $1,001 - $15,000 of FANG shares on 17 June.

Rob Bresnahan sold between $1,001 - $15,000 of FANG shares on 8 April.

Greg Landsman sold between $15,001 - $50,000 of FANG shares on 15 October.

Greg Landsman sold between $1,001 - $15,000 of FANG shares on 10 September.

Greg Landsman bought between $15,001 - $50,000 of FANG shares on 17 July.

Greg Landsman sold between $1,001 - $15,000 of FANG shares on 16 November.

Greg Landsman bought between $1,001 - $15,000 of FANG shares on 18 October.

Lois Frankel sold between $1,001 - $15,000 of FANG shares on 8 September.

Greg Landsman sold between $1,001 - $15,000 of FANG shares on 18 January.

Lois Frankel sold between $1,001 - $15,000 of FANG shares on 7 October.

Lois Frankel bought between $1,001 - $15,000 of FANG shares on 27 January.

Lois Frankel bought between $1,001 - $15,000 of FANG shares on 11 January.

Lois Frankel bought between $1,001 - $15,000 of FANG shares on 10 January.

Peter Meijer sold between $1,001 - $15,000 of FANG shares on 16 February.

Lois Frankel sold between $1,001 - $15,000 of FANG shares on 30 September.

Lois Frankel bought between $1,001 - $15,000 of FANG shares on 6 March.

Lois Frankel bought between $1,001 - $15,000 of FANG shares on 28 October.

James M Inhofe bought between $50,001 - $100,000 of FANG shares on 15 July.