| CUSIP NO. 91544A109 | 13D | Page 20 of 22 |
exhibit A
Agreement of Joint Filing
The undersigned hereby agree that a single Schedule 13D (or any amendment thereto) relating to the Common Stock of Upland Software, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13D.
Date: November 14, 2014
| AUSTIN VENTURES IX, L.P. | /s/ Kevin Kunz ____________________________ |
| By AV Partners IX, L.P., | Signature |
| Its General Partner | |
| By AV Partners IX, L.L.C. | Kevin Kunz |
| Its General Partner | Chief Financial Officer/Attorney-In-Fact |
| AV PARTNERS IX, L.P. | /s/ Kevin Kunz ____________________________ |
| By AV Partners IX, L.L.C. | Signature |
| Its General Partner | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| AV PARTNERS IX, L.L.C. | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| AUSTIN VENTURES X, L.P. | /s/ Kevin Kunz ____________________________ |
| By AV Partners X, L.P., | Signature |
| Its General Partner | |
| By AV Partners X, L.L.C., | Kevin Kunz |
| Its General Partner | Chief Financial Officer/Attorney-In-Fact |
| AV PARTNERS X, L.P. | /s/ Kevin Kunz ____________________________ |
| By AV Partners X, L.L.C., | Signature |
| Its General Partner | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| AV PARTNERS X, L.L.C. | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact |
| CUSIP NO. 91544A109 | 13D | Page 21 of 22 |
| JOSEPH C. ARAGONA | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| KENNETH P. DeANGELIS | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| CHRISTOPHER A. PACITTI | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| PHILIP S. SIEGEL | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact | |
| JOHN D. THORNTON | /s/ Kevin Kunz ____________________________ |
| Signature | |
| Kevin Kunz | |
| Chief Financial Officer/Attorney-In-Fact |