#1 Due to the Reporting Person's deferral election under the Company's long-term incentive plan, the Reporting Person was granted 12,432 immediately vested restricted stock units ("RSUs") which will be distributed to the Reporting Person after the Reporting Person's retirement from the Company based upon the following schedule: 10% received two years after retirement, 30% received three years after retirement, 30% received four years after retirement and 30% received five years after retirement.

#1 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/21.

#2 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/22.

#3 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/5/23.

#4 The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2025, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

#1 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/21.

#2 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/22.

#3 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/5/23.

#4 The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2025, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

#1 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/21.

#2 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/22.

#3 Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/5/23.

#4 The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2025, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.