X0508 4 2023-10-09 0 0001694028 Liberty Energy Inc. LBRT 0001292100 Wright Christopher A 950 17TH ST. SUITE 2400 DENVER CO 80202 1 1 0 0 Chairman of the Board & CEO 1 Class A Common Stock 2023-10-09 4 S 0 5670 17.89 D 2981049 D Class A Common Stock 2023-10-10 4 S 0 6770 18.02 D 2974279 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 8, 2023 for sales beginning in June 2023. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.605 to $18.025, inclusive. The Reporting Person undertakes to provide to Liberty Energy Inc., any security holder of Liberty 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.74 to $18.06, inclusive. The Reporting Person undertakes to provide to Liberty Energy Inc., any security holder of Liberty 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. /s/ R. Sean Elliott, attorney-in-fact for Christopher A. Wright 2023-10-10