PNRG · Primeenergy Resources Corp

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 91,437 indirect shares held of record by Clint Hurt and Associates, a privately controlled company.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $229.00 to $235.23, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 93,437 indirect shares held of record by Clint Hurt and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 103,487 indirect shares held of record by Clint Hurt and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 105,463 indirect shares held of record by Clint Hurt and Associates, a privately controlled company.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $186.20 to $187.01, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $181.00 to 184.06, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $183.015 to $187.21, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $178.945 to $185.75 inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 115,463 indirect shares held of record by Clint Hurt and Associates, a privately controlled company.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $186.00 to $189.45 inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $192.13 to $197.21, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at price ranging from $200.00 to $207.19, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $194.08 to $199.85, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $193.78 to $205.15 inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $201.56 to $205.92, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $197.15 to $205.00, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $201.95 to $207.46, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $215.00 to $216.205, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $217.00 to $225.00, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 125,641 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 125,463 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $213.00 to $215.3550, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 131,642 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $213.00 to $213.79, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $213.00 to $218.252, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $205.00 to $206.00, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $204.30 to $208.41, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 135,476 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 137,594 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

The sale price reported above is a weighted average price. The shares were sold in multiple transactions at prices ranging from $131.7933 to $134.78, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.00 to $132.15, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $130.00 to $131.20, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $130.00 to $131.60, inclusive. The reporting person undertakes to provide to PrimeEnergy Resources Corporation, any security holder of PrimeEnergy Resources Corporation, 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 this footnote.

Shares are held of record by Amrace Inc. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 140,463 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 142,974 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.

Includes 300 direct shares as to which Mr. Hurt has sole voting and investment power and 142,987 indirect shares held of record by Clint Hurts and Associates, a privately controlled company.