| SC 13G/A | 2024-02-14 | ALGER ASSOCIATES INC | Vertex, Inc. | 4,416,964 | 7.3% | EDGAR |
| SC 13G/A | 2024-02-14 | Tensile Capital Management LP | Vertex, Inc. | 5,114,805 | 8.5% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Vertex, Inc. | 5,555,808 | 9.1% | EDGAR |
| SC 13G/A | 2024-02-12 | Radcliffe Amanda Westphal | Vertex, Inc. | 33,262,062,223 | 21.7% | EDGAR |
| SC 13G/A | 2024-02-12 | Neuberger Berman Group LLC | Vertex, Inc. | 3,669,050 | 6.0% | EDGAR |
| SC 13G/A | 2024-01-05 | Conestoga Capital Advisors, LLC | Vertex, Inc. | 3,021,860 | 5.0% | EDGAR |
| SC 13G/A | 2023-12-07 | JPMORGAN CHASE & CO | Vertex, Inc. | 2,145,857 | 3.5% | EDGAR |
| SC 13G/A | 2023-02-14 | Tensile Capital Management LP | Vertex, Inc. | 5,970,258 | 12.2% | EDGAR |
| SC 13G/A | 2023-02-14 | ALGER ASSOCIATES INC | Vertex, Inc. | 3,750,112 | 7.7% | EDGAR |
| SC 13G/A | 2023-02-10 | DeStefano David | Vertex, Inc. | 2,405,702 | 4.7% | EDGAR |
| SC 13G/A | 2023-02-10 | Radcliffe Amanda Westphal | Vertex, Inc. | 32,449,126,223 | 21.8% | EDGAR |
| SC 13G/A | 2023-02-10 | Neuberger Berman Group LLC | Vertex, Inc. | 3,914,467 | 8.0% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Vertex, Inc. | 3,598,337 | 7.4% | EDGAR |
| SC 13G/A | 2023-01-27 | JPMORGAN CHASE & CO | Vertex, Inc. | 2,569,072 | 5.2% | EDGAR |
| SC 13G/A | 2023-01-19 | Conestoga Capital Advisors, LLC | Vertex, Inc. | 3,064,839 | 6.3% | EDGAR |
| SC 13G | 2022-08-05 | Tensile Capital Management LP | Vertex, Inc. | 5,970,258 | 12.3% | EDGAR |
| SC 13G/A | 2022-02-14 | Neuberger Berman Group LLC | Vertex, Inc. | 3,423,383 | 8.4% | EDGAR |
| SC 13G/A | 2022-02-11 | Radcliffe Amanda Westphal | Vertex, Inc. | 32,441,301,223 | 21.8% | EDGAR |
| SC 13G/A | 2022-02-11 | Capital International Investors | Vertex, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | Vertex, Inc. | 2,621,819 | 6.4% | EDGAR |