Transaction Details

Footnotes

Each restricted stock unit ("RSU") represents the contingent right to receive one share of PROS Holdings, Inc. ("PROS") common stock. | This RSU grant was awarded June 3, 2025. It vests at 25% on June 2, 2025, and the remainder vest at the rate of 6.25% on the 2nd day of the first month of each quarter thereafter. | This amount includes the grant detailed in Footnote 2. | These MSUs were granted on June 3, 2025, have a settlement date of July 1, 2028, and are subject to a performance measure based on the relative total shareholder return of PROS common stock vs. the return of the companies in the Russell 2000 Index during the performance period June 2, 2025, through June 1, 2028. The number of units reported represent the maximum possible number of shares which may be earned at 200% of target award. | This amount includes the grant detail in Footnote 3.