Diamondback Energy, Inc. — Director's Dealing 2015

Sep 16, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Diamondback Energy, Inc. (FANG)
CIK: 0001539838
Period of Report: 2015-09-14

Reporting Person: Plaumann Mark Lawrence (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-09-14	Common Stock	S	3000	$65.6577	Disposed	8046	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $65.655 to $65.66 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2: These shares were previously assigned by Mr. Plaumann to Greyhawke Capital Advisors LLC ("Greyhawke").

F3: These shares are held by Greyhawke, of which Mr. Plaumann is a managing member. Mr. Plaumann holds a 50% ownership interest in Greyhawke and may be deemed to have a pecuniary interest in these securities.