| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2024-02-14 | ALGER ASSOCIATES INC | PROS Holdings, Inc. | 2,812,015 | 6.1% | EDGAR |
| SC 13G/A | 2024-02-14 | RGM Capital, LLC | PROS Holdings, Inc. | 2,782,097 | 6.1% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | PROS Holdings, Inc. | 4,764,913 | 10.3% | EDGAR |
| SC 13G | 2024-02-09 | FMR LLC | PROS Holdings, Inc. | 3,195,978 | 6.9% | EDGAR |
| SC 13G | 2024-02-09 | BROWN ADVISORY INC | PROS Holdings, Inc. | 2,794,814 | 6.0% | EDGAR |
| SC 13G/A | 2024-02-05 | Woestemeyer Ronald F | PROS Holdings, Inc. | 2,666,754 | 5.7% | EDGAR |
| SC 13G/A | 2024-02-05 | Woestemeyer Mariette M | PROS Holdings, Inc. | 2,666,754 | 5.7% | EDGAR |
| SC 13G/A | 2024-01-25 | BlackRock Inc. | PROS Holdings, Inc. | 3,863,678 | 8.4% | EDGAR |
| SC 13G/A | 2024-01-05 | Conestoga Capital Advisors, LLC | PROS Holdings, Inc. | 3,469,084 | 7.5% | EDGAR |
| SC 13G/A | 2023-11-20 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 1,940,398 | 4.2% | EDGAR |
| SC 13G/A | 2023-07-10 | VANGUARD GROUP INC | PROS Holdings, Inc. | 4,635,840 | 10.1% | EDGAR |
| SC 13G/A | 2023-02-14 | ALGER ASSOCIATES INC | PROS Holdings, Inc. | 3,271,613 | 7.2% | EDGAR |
| SC 13G/A | 2023-02-14 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 4,761,545 | 10.5% | EDGAR |
| SC 13G/A | 2023-02-13 | RGM Capital, LLC | PROS Holdings, Inc. | 2,896,038 | 6.4% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | PROS Holdings, Inc. | 4,099,720 | 9.0% | EDGAR |
| SC 13G/A | 2023-02-01 | Woestemeyer Ronald F | PROS Holdings, Inc. | 2,909,578 | 6.4% | EDGAR |
| SC 13G/A | 2023-02-01 | Woestemeyer Mariette M | PROS Holdings, Inc. | 2,909,578 | 6.4% | EDGAR |
| SC 13G/A | 2023-01-30 | BlackRock Inc. | PROS Holdings, Inc. | 3,529,192 | 7.8% | EDGAR |
| SC 13G/A | 2023-01-18 | Conestoga Capital Advisors, LLC | PROS Holdings, Inc. | 3,336,943 | 7.4% | EDGAR |
| SC 13G/A | 2022-02-14 | ALGER ASSOCIATES INC | PROS Holdings, Inc. | 3,992,606 | 9.0% | EDGAR |