TXO

This transaction was executed in multiple trades at prices ranging from $12.60 to $12.71. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.52 to $12.60. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.50 to $14.05. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.14 to $13.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.15 to $13.31. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.18 to $13.31. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.48 to $13.85. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.44 to $13.75. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.25 to $13.42. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.86 to $13.50. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.50 to $13.07. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $13.00 to $13.04. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.77 to $13.00. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.57 to $12.80. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.37 to $12.60. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.35 to $12.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

This transaction was executed in multiple trades at prices ranging from $12.20 to $12.50. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a secruity holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Reflects transfer of units to be held in trust for certain family members of the Reporting Person.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in three substantially equal installments beginning on January 31, 2027.

Reflects performance units. Each performance unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The performance units will vest in two substantially equal installments beginning on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in three substantially equal installments beginning on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027.

Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Reflects performance units. Each performance unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The performance units will vest in two substantially equal installments beginning on January 31, 2027.

Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Reflects performance units. Each performance unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The performance units will vest in two substantially equal installments beginning on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in three substantially equal installments beginning on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest on January 31, 2027.

This transaction was executed in multiple trades at prices ranging from $15.18 to $15.26. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Includes (i) 333,333 Common Units acquired by LKCM Investment Partnership, L.P. (LIP) and (ii) 166,667 Common Units acquired by PDLP Morningstar, LLC, the ownership interests of which are held entirely by LKCM Private Discipline Master Fund, SPC (PDP).

LKCM Investment Partnership GP, LLC (LIP GP) is the general partner of LIP. LKCM Private Discipline Management, L.P. (PDP GP) is the sole holder of the management shares of PDP. Luther King Capital Management (LKCM) serves as the investment adviser to each of LIP and PDP. Mr. King is the President and controlling shareholder of LKCM and a controlling member and/or partner of each of LIP GP and PDP GP. Mr. King expressly disclaims beneficial ownership of the Common Units reported herein except to the extent of his pecuinary interest therein.

Reflects the grant of common units with immediate vesting.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in one year on April 1, 2026.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in one year on April 1, 2026.

Reflects phantom units. Each phantom unit is the economic equivalent of one common unit of the Issuer and will be settled in common units upon vesting. The phantom units will vest in one year on April 1, 2026.

3. Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring the satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

3. Represents units sold to satisfy tax withholding obligations incident to the vesting of certain equity awards. This sale is covered under a Rule 10b5-1 trading arrangement. This sale is mandated by the Issuer's policy requiring the satisfaction of tax withholding obligations through a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

Reflects the grant of common units with immediate vesting.