| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2016-02-01 | RIVERBRIDGE PARTNERS LLC | PROS Holdings, Inc. | 2,247,975 | 7.6% | EDGAR |
| SC 13G | 2015-12-24 | MORGAN STANLEY | PROS Holdings, Inc. | 1,512,756 | 5.1% | EDGAR |
| SC 13G | 2015-02-17 | Woestemeyer Ronald F | PROS Holdings, Inc. | 4,155,219 | 13.6% | EDGAR |
| SC 13G | 2015-02-17 | Woestemeyer Mariette M | PROS Holdings, Inc. | 4,155,219 | 13.6% | EDGAR |
| SC 13G | 2015-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | PROS Holdings, Inc. | 1,454,600 | 5.0% | EDGAR |
| SC 13G | 2015-02-11 | Champlain Investment Partners, LLC | PROS Holdings, Inc. | 2,022,245 | 7.0% | EDGAR |
| SC 13G/A | 2015-02-05 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 4,463,621 | 15.4% | EDGAR |
| SC 13G/A | 2014-07-10 | BlackRock Inc. | PROS Holdings, Inc. | 1,440,095 | 5.0% | EDGAR |
| SC 13G | 2014-02-25 | Woestemeyer Mariette M | PROS Holdings, Inc. | 4,151,868 | 14.0% | EDGAR |
| SC 13G | 2014-02-25 | Woestemeyer Ronald F | PROS Holdings, Inc. | 4,151,868 | 14.0% | EDGAR |
| SC 13G/A | 2014-02-13 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 4,480,680 | 15.9% | EDGAR |
| SC 13G/A | 2014-01-30 | BlackRock Inc. | PROS Holdings, Inc. | 1,976,700 | 7.0% | EDGAR |
| SC 13G/A | 2013-02-14 | TCW GROUP INC | PROS Holdings, Inc. | 822,522 | 3.0% | EDGAR |
| SC 13G/A | 2013-02-14 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 4,578,076 | 16.7% | EDGAR |
| SC 13G | 2013-02-14 | Woestemeyer Ronald F | PROS Holdings, Inc. | 4,356,617 | 15.7% | EDGAR |
| SC 13G | 2013-02-14 | Woestemeyer Mariette M | PROS Holdings, Inc. | 4,356,617 | 15.7% | EDGAR |
| SC 13G | 2013-01-30 | BlackRock Inc. | PROS Holdings, Inc. | 2,356,745 | 8.6% | EDGAR |
| SC 13G/A | 2012-02-14 | Woestemeyer Ronald F | PROS Holdings, Inc. | 4,838,043 | 18.0% | EDGAR |
| SC 13G | 2012-02-14 | Woestemeyer Ronald F | PROS Holdings, Inc. | 4,845,443 | 17.9% | EDGAR |
| SC 13G/A | 2012-02-13 | BROWN CAPITAL MANAGEMENT LLC | PROS Holdings, Inc. | 4,447,605 | 16.5% | EDGAR |