X0306 4 2021-11-09 0000077877 PDC ENERGY, INC. PDCE 0001764235 Martinet Nicole L 1775 SHERMAN STREET, SUITE 3000 DENVER CO 80203 1 SVP, General Counsel & Sec. Common Stock 2021-11-09 4 S 0 1000 56.90 D 50600 D The shares were sold in multiple transactions at prices ranging from $56.89 to $56.94, inclusive. The reporting person undertakes to provide to the issuer, any security holder of issuer, or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. /s/ Nicole L. Martinet 2021-11-10