X0306 4 2015-08-17 0 0001594466 Parsley Energy, Inc. PE 0001606932 Treadwell Paul 303 COLORADO STREET, SUITE 3000 AUSTIN TX 78701 0 1 0 0 Vice President-Operations Class A common stock 2015-08-17 4 S 0 150000 16.15 D 555916 D Class A common stock 32491 I By PLZ Properties, LLC Class B common stock 768805 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Treadwell. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.82 to $16.38, inclusive. The reporting person undertakes to provide to Parsley Energy, Inc., any security holder of Parsley 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 ranges set forth in footnote (2) to this Form 4. Mr. Treadwell has voting and dispositive power over these shares but disclaims beneficial ownership over these shares in excess of his pecuniary interest in these shares. PLZ Properties, LLC is an entity owned by Mr. Treadwell and certain members of his family. Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally. /s/ Paul Treadwell, by Colin Roberts, as Attorney-in-Fact 2015-08-17