Transaction Details

Footnotes

The price represents the price of PROS Holdings, Inc. ("PROS") common stock at the close of market on October 10, 2025. | The actual vest date occurred on Sunday, October 12, 2025, and therefore the transaction occurred on the first business day thereafter. | The price represents the price of PROS common stock at the close of market on October 13, 2025. | Each restricted stock unit ("RSU") represents the contingent right to receive one share of PROS common stock. | This is the penultimate tranche of an award granted on January 10, 2022, in the amount of 20,217 RSUs. | Includes: (i) 1,264 unvested RSUs awarded 1/10/22 - vests at 25% after 1-year on the anniversary date and the remainder vesting at 6.25% on the 10th day of the 1st month of each quarter thereafter; (ii) 1,216 unvested RSUs awarded 3/1/22 vests at 25% after 1- year on the anniversary date and the remainder vesting at 6.25% after the completion of each 3-month calendar period thereafter; (iii) 13,890 unvested RSUs awarded 1/12/23 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 12th day of the 1st month of each quarter thereafter; (iv) 17,767 unvested RSUs awarded 1/12/24 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 12th day of the 1st month of each quarter thereafter; and (v) 67,415 unvested RSUs awarded 1/15/25 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 15th day of the 1st month of each quarter thereafter. | This is the eighth tranche of an award granted on January 12, 2023, in the amount of 37,037 RSUs. | This amount includes everything listed in Footnote 6, but the share count shown in item "(iii)" is changed to 11,575. | This is the fourth tranche of an award granted on January 12, 2024, in the amount of 29,425 RSUs. | This amount includes everything listed in Footnote 6, but the share count shown in item "(iii)" is changed to 11,575 and the shares count in item "(iv)" is changed to 15,991.