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                      | Exchange: | N/A |   
                      | Security 
                        Type: | Common |   
                      | Shares 
                        Out: | 155,520,000 |   
                      | Market 
                        Cap: | 3.61(B) |   
                      | Last 
                        Volume: | 0 | Avg 
                        Vol: | 0 |   
                      | 52 
                        Week Range: | $23.87 - $58.95 |   
                      |  |   
                      | Level 
                        I Sector: | N/A |   
                      | Level 
                        II Sector: | N/A |   
                      | Level 
                        III Sector: | N/A |   
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                      | Member Indexes:
 
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                      | Rankings:
 
 
                           
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| Insider 3 Months    :   - |  | Insider 6 Months    :   - |  | Insider 3/6 Months :   - |  | 
| Guru Rank Number :  - |  | Guru Rank Value     :  - |  | Guru Occurances    :  - |  |  |   
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                      | Company Profile     Vertex is a provider of enterprise tax technology solutions. Co.'s solutions automate the end-to-end indirect tax processes for companies with tax operations and audit risk. Co.'s software includes tax determination, compliance and reporting, tax data management and document management tools, analytics and insights, as well as pre-built integrations to business applications. Co.'s communications solution supports the determination of taxes, surcharges and fees affecting providers of communication services, including wireless, voice-over-IP, satellite, internet and video and audio streaming services. Co. also provides implementation services which include configuration and data migration. 
 
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                                      |  D/I: |  |   
                                      | 
                                           
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                                            | D 
                                              is for direct shares. I is 
                                              for indirect shares.
 
 D/I 
                                              refers to the Direct or Indirect 
                                              shares traded  vs. held.
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                                      |  Forms: |  |   
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                                            | A 
                                              Form 4 is a form filed 
                                              by an insider to indicate a  change 
                                              in ownership. 
 A Form 
                                              3 is a form filed by 
                                              an insider to indicate  an 
                                              initial ownership of a security.
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                                      |  3m +/-: |  |   
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                                            | This 
                                                represents the company's 3 month 
                                                price change. The initial price 
                                                is based on the closing price 
                                                of the stock on the day the transaction 
                                                took place. Purchases & sales 
                                                are viewed as long & short 
                                                positions respectively. |  |  |  
  
                            
                               
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                                      |  Actions: |  |   
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                                                  | B | Buy |   
                                                  | S | Sell |   
                                                  | OE | Option 
                                                    Exercised |   
                                                  | A | Acquired |   
                                                  | D | Disposed |   
                                                  | AB | Automatic 
                                                    Buy |   
                                                  | AS | Automatic 
                                                    Sell |   
                                                  | IO | Initial 
                                                    Ownership |    |  |  |   
                            
                               
                                | 
                                     
                                      |  Download: |  |   
                                      | 
                                           
                                            |  |   
                                            | Download only Transactions 
                                              Forms. (Default)  
                                              
                                               
                                               Download 
                                              only Summary Infomation. 
                                              
                                               
                                                Download 
                                              both Transactions and Summary Data 
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| Summary  (Direct Transactions Only)  | 3 Months | 6 Months | 12 Months | 24 Months |  | Total Shares Bought | 0 | 0 | 9,400 | 9,400 |  | Total Buy Value | $0 | $0 | $299,382 | $299,382 |  | Total People Bought | 0 | 0 | 1 | 1 |  | Total Buy Transactions | 0 | 0 | 1 | 1 |  | Total Shares Sold | 0 | 3,883,286 | 7,384,456 | 20,975,773 |  | Total Sell Value | $0 | $148,032,536 | $323,612,166 | $756,466,776 |  | Total People Sold | 0 | 4 | 9 | 14 |  | Total Sell Transactions | 0 | 10 | 31 | 147 |  | End Date | 2025-07-31 | 2025-04-29 | 2024-10-29 | 2023-10-30 |  
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| Filer's Name | Relation Title | Off-Dir-10% | Tran. Date | Form | Action | Price | Mkt Value | D/I | Shares | Holdings | 
							  
								| Rank 
 
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								| 3m +/- |   |  | Form |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-24 | 4 | S | $35.24 | $508,389 | D/D | (14,425) | 173,074 |  | 34% |  |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-23 | 4 | S | $35.00 | $17,850 | D/D | (510) | 187,499 |  | 34% |  |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-20 | 4 | S | $35.12 | $310,172 | D/D | (8,832) | 188,009 |  | 26% |  |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-18 | 4 | S | $35.93 | $5,672,634 | D/D | (157,874) | 196,841 |  | 28% |  |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-17 | 4 | S | $37.16 | $5,392,470 | D/D | (145,111) | 354,715 |  | 31% |  |  |    Item Second Irr. Trust Fbo Anne Marie Westphal U/a | 13(D) GROUP MEMBER |                | 2025-06-16 | 4 | S | $36.87 | $2,884,722 | D/D | (78,248) | 499,826 |  | 32% |  |  |    Thompson Stefanie Westphal |  |                | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 51,357 |  | - |  |  |    Gayton Bradley M |  |               | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 52,862 |  | - |  |  |    Radcliffe Amanda Westphal |  |                | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 143,392 |  | - |  |  |    Mendola Mark J |  |               | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 5,327 |  | - |  |  |    Saunders Philip Seth |  |               | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 34,968 |  | - |  |  |    Stamm John Richard |  |               | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 17,047 |  | - |  |  |    Andersen Eric C. |  |               | 2025-06-11 | 4 | A | $0.00 | $0 | D/D | 5,327 | 110,341 |  | - |  |  |    Westphal Jeffery | See Remarks |               | 2025-06-09 | 4 | S | $38.45 | $115,350,000 | I/I | (3,000,000) | 0 |  | 40% |  |  |    Westphal Jeffery | See Remarks |               | 2025-06-09 | 4 | A | $0.00 | $0 | I/I | 3,000,000 | 332,244 |  | - |  |  |    Item Second Irr. Trust Fbo Andrea P. Lucas U/a Of | 13(d) Group Member |                | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 400,000 | 400,000 |  | - |  |  |    2020 Irrevocable Trust For Benefit Of Constance A. | 13(d) Group Member |                | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 22,500 | 22,500 |  | - |  |  |    Item Second Irr. Trust Fbo Melanie H. Lucas U/a Of | 13(d) Group Member |                | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 300,000 | 300,000 |  | - |  |  |    Item Second Irr. Trust Fbo Mackenzie S. Lucas U/a | 13(d) Group Member |                | 2025-05-20 | 4 | A | $0.00 | $0 | D/D | 600,000 | 600,000 |  | - |  |  |    Destefano David | PRESIDENT & CEO |               | 2025-05-13 | 4 | S | $37.27 | $4,124,402 | D/D | (109,415) | 1,066,587 |  | 32% |  |  |    Destefano David | PRESIDENT & CEO |               | 2025-05-13 | 4 | OE | $3.73 | $696,731 | D/D | 186,591 | 1,176,002 |  | - |  |  |    Leib Ryan J | Chief Accounting Officer |               | 2025-05-13 | 4 | S | $38.00 | $218,690 | D/D | (5,755) | 0 |  | 32% |  |  |    Destefano David | PRESIDENT & CEO |               | 2025-05-12 | 4 | S | $37.18 | $13,553,207 | D/D | (363,116) | 989,411 |  | 33% |  |  |    Destefano David | PRESIDENT & CEO |               | 2025-05-12 | 4 | OE | $2.50 | $5,341,806 | D/D | 561,195 | 1,352,527 |  | - |  |  |    Rowland Bryan T.r. | GENERAL COUNSEL |               | 2025-03-19 | 4 | AS | $35.68 | $1,555,515 | D/D | (43,228) | 132 |  | -8% |  |  
 
               
               
                | 437                  Records found 
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          |  | Transaction Code Key: | Ownership Code Key |   
          |  | B | - Buy | AB | - Automatic Buy | D | - Direct Ownership |   
          |  | S | - Sell | AS | - Automatic Sell | I | - Indirect Ownership |   
          |  | OE | - Options Exercised | A | - Acquired |   
          |  | IO | - Initital Ownership | D | - Disposed |   
          |  |  |  |  |  |  |