{"transactions":[{"id":1572525,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-03-18T20:27:39.000Z","date":"2024-03-14","kind":"sale","planned":false,"acquired":false,"shares":8290,"price":29.628,"value":245616.12,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $29.59 to $29.69, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-24-008265","document":"form4-03182024_080332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924008265/form4-03182024_080332.xml","form_type":"4"}},{"id":1596954,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2024-03-05T21:37:43.000Z","date":"2024-03-01","kind":"exercise","planned":false,"acquired":false,"shares":576,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The remaining restricted stock units will vest on March 1, 2025 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The remaining restricted stock units will vest on March 1, 2025 and have no expiration date."}],"balance_after":577,"derivative":{"underlying":"Class A Common Stock","underlying_shares":576},"source":{"system":"sec-edgar","filing":"0001415889-24-006717","document":"form4-03052024_090326.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924006717/form4-03052024_090326.xml","form_type":"4"}},{"id":1596953,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-03-05T21:37:43.000Z","date":"2024-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":165,"price":33.55,"value":5535.75,"ownership":{"direct":true},"balance_after":8540,"source":{"system":"sec-edgar","filing":"0001415889-24-006717","document":"form4-03052024_090326.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924006717/form4-03052024_090326.xml","form_type":"4"}},{"id":1596952,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-03-05T21:37:43.000Z","date":"2024-03-01","kind":"exercise","planned":false,"acquired":true,"shares":576,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8705,"source":{"system":"sec-edgar","filing":"0001415889-24-006717","document":"form4-03052024_090326.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924006717/form4-03052024_090326.xml","form_type":"4"}},{"id":1616097,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2024-02-27T21:27:12.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":false,"shares":6854,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The remaining restricted stock units will vest in three equal annual installments on each of February 23, 2025, February 23, 2026 and February 23, 2027 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The remaining restricted stock units will vest in three equal annual installments on each of February 23, 2025, February 23, 2026 and February 23, 2027 and have no expiration date."}],"balance_after":20564,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6854},"source":{"system":"sec-edgar","filing":"0001415889-24-005489","document":"form4-02272024_090258.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924005489/form4-02272024_090258.xml","form_type":"4"}},{"id":1616096,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-02-27T21:27:12.000Z","date":"2024-02-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":1943,"price":24.71,"value":48011.53,"ownership":{"direct":true},"balance_after":8129,"source":{"system":"sec-edgar","filing":"0001415889-24-005489","document":"form4-02272024_090258.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924005489/form4-02272024_090258.xml","form_type":"4"}},{"id":1616095,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-02-27T21:27:12.000Z","date":"2024-02-23","kind":"exercise","planned":false,"acquired":true,"shares":6854,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10072,"source":{"system":"sec-edgar","filing":"0001415889-24-005489","document":"form4-02272024_090258.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924005489/form4-02272024_090258.xml","form_type":"4"}},{"id":1641128,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2024-02-15T21:07:00.000Z","date":"2024-02-13","kind":"exercise","planned":false,"acquired":false,"shares":4484,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The remaining restricted stock units will vest in two equal annual installments on each of February 10, 2025 and February 10, 2026 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The remaining restricted stock units will vest in two equal annual installments on each of February 10, 2025 and February 10, 2026 and have no expiration date."}],"balance_after":8969,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4484},"source":{"system":"sec-edgar","filing":"0001415889-24-003893","document":"form4-02152024_090252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924003893/form4-02152024_090252.xml","form_type":"4"}},{"id":1641127,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-02-15T21:07:00.000Z","date":"2024-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":1516,"price":26.58,"value":40295.28,"ownership":{"direct":true},"balance_after":3218,"source":{"system":"sec-edgar","filing":"0001415889-24-003893","document":"form4-02152024_090252.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924003893/form4-02152024_090252.xml","form_type":"4"}},{"id":1641126,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2024-02-15T21:07:00.000Z","date":"2024-02-13","kind":"exercise","planned":false,"acquired":true,"shares":4484,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4734,"source":{"system":"sec-edgar","filing":"0001415889-24-003893","document":"form4-02152024_090252.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588924003893/form4-02152024_090252.xml","form_type":"4"}},{"id":1827897,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-07-18T20:13:51.000Z","date":"2023-07-14","kind":"exercise","planned":true,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":30946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001415889-23-011228","document":"form4-07182023_080744.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923011228/form4-07182023_080744.xml","form_type":"4"}},{"id":1827896,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-07-18T20:13:51.000Z","date":"2023-07-14","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":18.7059,"value":187059.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $18.55 to $19.00, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-011228","document":"form4-07182023_080744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923011228/form4-07182023_080744.xml","form_type":"4"}},{"id":1827895,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-07-18T20:13:51.000Z","date":"2023-07-14","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":2.5,"value":25000.0,"ownership":{"direct":true},"balance_after":10250,"source":{"system":"sec-edgar","filing":"0001415889-23-011228","document":"form4-07182023_080744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923011228/form4-07182023_080744.xml","form_type":"4"}},{"id":1849703,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-06-20T20:28:47.000Z","date":"2023-06-15","kind":"exercise","planned":true,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option is fully vested and exercisable."}],"balance_after":40946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001415889-23-010050","document":"form4-06202023_080638.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923010050/form4-06202023_080638.xml","form_type":"4"}},{"id":1849702,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-06-20T20:28:47.000Z","date":"2023-06-15","kind":"sale","planned":true,"acquired":false,"shares":600,"price":22.3083,"value":13384.98,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $22.30 to $22.31, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-010050","document":"form4-06202023_080638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923010050/form4-06202023_080638.xml","form_type":"4"}},{"id":1849701,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-06-20T20:28:47.000Z","date":"2023-06-15","kind":"sale","planned":true,"acquired":false,"shares":3900,"price":21.2061,"value":82703.79,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $21.00 to $21.85 inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":850,"source":{"system":"sec-edgar","filing":"0001415889-23-010050","document":"form4-06202023_080638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923010050/form4-06202023_080638.xml","form_type":"4"}},{"id":1849700,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-06-20T20:28:47.000Z","date":"2023-06-15","kind":"sale","planned":true,"acquired":false,"shares":5500,"price":20.5176,"value":112846.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $20.03 to $20.9389, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":4750,"source":{"system":"sec-edgar","filing":"0001415889-23-010050","document":"form4-06202023_080638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923010050/form4-06202023_080638.xml","form_type":"4"}},{"id":1849699,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-06-20T20:28:47.000Z","date":"2023-06-15","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":2.5,"value":25000.0,"ownership":{"direct":true},"balance_after":10250,"source":{"system":"sec-edgar","filing":"0001415889-23-010050","document":"form4-06202023_080638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923010050/form4-06202023_080638.xml","form_type":"4"}},{"id":1889219,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-05-17T20:55:22.000Z","date":"2023-05-15","kind":"exercise","planned":true,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":50946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001415889-23-008208","document":"form4-05172023_080512.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923008208/form4-05172023_080512.xml","form_type":"4"}},{"id":1889218,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-05-17T20:55:22.000Z","date":"2023-05-15","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":19.5648,"value":195648.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $19.15 to $19.77, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-008208","document":"form4-05172023_080512.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923008208/form4-05172023_080512.xml","form_type":"4"}},{"id":1889217,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-05-17T20:55:22.000Z","date":"2023-05-15","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":2.5,"value":25000.0,"ownership":{"direct":true},"balance_after":10250,"source":{"system":"sec-edgar","filing":"0001415889-23-008208","document":"form4-05172023_080512.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923008208/form4-05172023_080512.xml","form_type":"4"}},{"id":1917291,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-04-19T20:14:55.000Z","date":"2023-04-17","kind":"exercise","planned":true,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":60946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001415889-23-006699","document":"form4-04192023_080449.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923006699/form4-04192023_080449.xml","form_type":"4"}},{"id":1917290,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-04-19T20:14:55.000Z","date":"2023-04-17","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":22.448,"value":224480.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on December 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $22.28 to $22.55, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-006699","document":"form4-04192023_080449.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923006699/form4-04192023_080449.xml","form_type":"4"}},{"id":1917289,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-04-19T20:14:55.000Z","date":"2023-04-17","kind":"exercise","planned":true,"acquired":true,"shares":10000,"price":2.5,"value":25000.0,"ownership":{"direct":true},"balance_after":10250,"source":{"system":"sec-edgar","filing":"0001415889-23-006699","document":"form4-04192023_080449.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923006699/form4-04192023_080449.xml","form_type":"4"}},{"id":1947257,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-03-17T20:16:08.000Z","date":"2023-03-15","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":70946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001415889-23-005111","document":"form4-03172023_080346.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923005111/form4-03172023_080346.xml","form_type":"4"}},{"id":1947256,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-17T20:16:08.000Z","date":"2023-03-15","kind":"sale","acquired":false,"shares":10000,"price":18.091,"value":180910.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $17.85 to 18.29, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-005111","document":"form4-03172023_080346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923005111/form4-03172023_080346.xml","form_type":"4"}},{"id":1947255,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-17T20:16:08.000Z","date":"2023-03-15","kind":"exercise","acquired":true,"shares":10000,"price":2.5,"value":25000.0,"ownership":{"direct":true},"balance_after":10250,"source":{"system":"sec-edgar","filing":"0001415889-23-005111","document":"form4-03172023_080346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923005111/form4-03172023_080346.xml","form_type":"4"}},{"id":1958923,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2023-03-10T21:23:55.000Z","date":"2023-03-08","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":80946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001415889-23-004661","document":"form4-03102023_090341.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004661/form4-03102023_090341.xml","form_type":"4"}},{"id":1958922,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-10T21:23:55.000Z","date":"2023-03-08","kind":"sale","acquired":false,"shares":2894,"price":16.5,"value":47751.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person."}],"balance_after":250,"source":{"system":"sec-edgar","filing":"0001415889-23-004661","document":"form4-03102023_090341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004661/form4-03102023_090341.xml","form_type":"4"}},{"id":1958921,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-10T21:23:55.000Z","date":"2023-03-08","kind":"sale","acquired":false,"shares":20000,"price":16.4085,"value":328170.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $16.25 to $16.50, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":3144,"source":{"system":"sec-edgar","filing":"0001415889-23-004661","document":"form4-03102023_090341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004661/form4-03102023_090341.xml","form_type":"4"}},{"id":1958920,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-10T21:23:55.000Z","date":"2023-03-08","kind":"exercise","acquired":true,"shares":20000,"price":2.5,"value":50000.0,"ownership":{"direct":true},"balance_after":23144,"source":{"system":"sec-edgar","filing":"0001415889-23-004661","document":"form4-03102023_090341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004661/form4-03102023_090341.xml","form_type":"4"}},{"id":1963432,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-08T21:45:46.000Z","date":"2023-03-06","kind":"sale","acquired":false,"shares":763,"price":15.29,"value":11666.27,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person."}],"balance_after":3144,"source":{"system":"sec-edgar","filing":"0001415889-23-004498","document":"form4-03082023_090341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004498/form4-03082023_090341.xml","form_type":"4"}},{"id":1974207,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2023-03-03T21:33:18.000Z","date":"2023-03-01","kind":"exercise","acquired":false,"shares":1153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The remaining restricted stock units will vest in two equal annual installments on each of March 1, 2024 and March 1, 2025 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The remaining restricted stock units will vest in two equal annual installments on each of March 1, 2024 and March 1, 2025 and have no expiration date."}],"balance_after":1153,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1153},"source":{"system":"sec-edgar","filing":"0001415889-23-004138","document":"form4-03032023_090356.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004138/form4-03032023_090356.xml","form_type":"4"}},{"id":1974206,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-03T21:33:18.000Z","date":"2023-03-01","kind":"tax_withholding","acquired":false,"shares":390,"price":15.6,"value":6084.0,"ownership":{"direct":true},"balance_after":3907,"source":{"system":"sec-edgar","filing":"0001415889-23-004138","document":"form4-03032023_090356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004138/form4-03032023_090356.xml","form_type":"4"}},{"id":1974205,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-03-03T21:33:18.000Z","date":"2023-03-01","kind":"exercise","acquired":true,"shares":1153,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4297,"source":{"system":"sec-edgar","filing":"0001415889-23-004138","document":"form4-03032023_090356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923004138/form4-03032023_090356.xml","form_type":"4"}},{"id":1990572,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2023-02-27T21:44:09.000Z","date":"2023-02-23","kind":"grant","acquired":true,"shares":27418,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents an award of restricted stock units that will vest as to 25% of the amount of shares on each of February 23, 2024, February 23, 2025, February 23, 2026 and February 23, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents an award of restricted stock units that will vest as to 25% of the amount of shares on each of February 23, 2024, February 23, 2025, February 23, 2026 and February 23, 2027."}],"balance_after":27418,"derivative":{"underlying":"Class A Common Stock","underlying_shares":27418},"source":{"system":"sec-edgar","filing":"0001415889-23-003390","document":"form4-02272023_090252.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923003390/form4-02272023_090252.xml","form_type":"4"}},{"id":1996133,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-02-23T21:48:53.000Z","date":"2023-02-21","kind":"sale","acquired":false,"shares":2968,"price":15.04,"value":44638.72,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from  $14.83 to $15.19, inclusive.  The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":3144,"source":{"system":"sec-edgar","filing":"0001415889-23-003187","document":"form4-02232023_090217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923003187/form4-02232023_090217.xml","form_type":"4"}},{"id":2016700,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2023-02-14T22:30:39.000Z","date":"2023-02-10","kind":"exercise","acquired":false,"shares":4484,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The remaining restricted stock units will vest in three equal annual installments on each of February 10, 2024, February 10, 2025 and February 10, 2026 and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The remaining restricted stock units will vest in three equal annual installments on each of February 10, 2024, February 10, 2025 and February 10, 2026 and have no expiration date."}],"balance_after":13453,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4484},"source":{"system":"sec-edgar","filing":"0001415889-23-002520","document":"form4-02142023_100203.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923002520/form4-02142023_100203.xml","form_type":"4"}},{"id":2016699,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-02-14T22:30:39.000Z","date":"2023-02-10","kind":"tax_withholding","acquired":false,"shares":1516,"price":14.21,"value":21542.36,"ownership":{"direct":true},"balance_after":6112,"source":{"system":"sec-edgar","filing":"0001415889-23-002520","document":"form4-02142023_100203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923002520/form4-02142023_100203.xml","form_type":"4"}},{"id":2016698,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2023-02-14T22:30:39.000Z","date":"2023-02-10","kind":"exercise","acquired":true,"shares":4484,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":7628,"source":{"system":"sec-edgar","filing":"0001415889-23-002520","document":"form4-02142023_100203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588923002520/form4-02142023_100203.xml","form_type":"4"}},{"id":2158498,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2022-09-15T20:57:00.000Z","date":"2022-09-13","kind":"exercise","acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested and exercisable."}],"balance_after":100946,"derivative":{"exercise_price":2.5,"expiration_date":"2026-02-02","underlying":"Class A Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001415889-22-009678","document":"form4-09152022_010952.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922009678/form4-09152022_010952.xml","form_type":"4"}},{"id":2158497,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-09-15T20:57:00.000Z","date":"2022-09-13","kind":"sale","acquired":false,"shares":22793,"price":14.685,"value":334715.205,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $14.680 to $14.685, inclusive.  The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":3144,"source":{"system":"sec-edgar","filing":"0001415889-22-009678","document":"form4-09152022_010952.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922009678/form4-09152022_010952.xml","form_type":"4"}},{"id":2158496,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-09-15T20:57:00.000Z","date":"2022-09-13","kind":"sale","acquired":false,"shares":25000,"price":14.5473,"value":363682.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $14.495 to $14.685, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":25937,"source":{"system":"sec-edgar","filing":"0001415889-22-009678","document":"form4-09152022_010952.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922009678/form4-09152022_010952.xml","form_type":"4"}},{"id":2158495,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-09-15T20:57:00.000Z","date":"2022-09-13","kind":"exercise","acquired":true,"shares":25000,"price":2.5,"value":62500.0,"ownership":{"direct":true},"balance_after":50937,"source":{"system":"sec-edgar","filing":"0001415889-22-009678","document":"form4-09152022_010952.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922009678/form4-09152022_010952.xml","form_type":"4"}},{"id":2231551,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-06-15T20:18:56.000Z","date":"2022-06-14","kind":"sale","acquired":false,"shares":15387,"price":9.6116,"value":147893.6892,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $9.48 to $9.665, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":25937,"source":{"system":"sec-edgar","filing":"0001415889-22-006591","document":"form4-06152022_010648.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922006591/form4-06152022_010648.xml","form_type":"4"}},{"id":2231550,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-06-15T20:18:56.000Z","date":"2022-06-13","kind":"sale","acquired":false,"shares":34968,"price":9.6767,"value":338374.8456,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions ranging from $9.52 to $9.975, inclusive.  The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above."}],"balance_after":41314,"source":{"system":"sec-edgar","filing":"0001415889-22-006591","document":"form4-06152022_010648.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922006591/form4-06152022_010648.xml","form_type":"4"}},{"id":2327828,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2022-03-17T20:28:06.000Z","date":"2022-03-16","kind":"sale","acquired":false,"shares":20000,"price":13,"value":260000.0,"ownership":{"direct":true},"balance_after":76292,"source":{"system":"sec-edgar","filing":"0001415889-22-003128","document":"form4-03172022_010346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922003128/form4-03172022_010346.xml","form_type":"4"}},{"id":2398324,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2022-02-14T19:13:16.000Z","date":"2022-02-10","kind":"grant","acquired":true,"shares":17937,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents an award of restricted stock units that will vest as to 25% of the amount of shares on each of February 10, 2023, February 10, 2024, February 10, 2025 and February 10, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents an award of restricted stock units that will vest as to 25% of the amount of shares on each of February 10, 2023, February 10, 2024, February 10, 2025 and February 10, 2026."}],"balance_after":17937,"derivative":{"underlying":"Class A Common Stock","underlying_shares":17937},"source":{"system":"sec-edgar","filing":"0001415889-22-001263","document":"form4-02142022_110202.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588922001263/form4-02142022_110202.xml","form_type":"4"}},{"id":2515308,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Restricted Stock Units","published_at":"2021-11-12T21:24:06.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":2306,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents an award of restricted stock units that will vest as to 50% of the shares on March 1, 2023, and 25% of the shares on each of March 1, 2024 and March 1, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents an award of restricted stock units that will vest as to 50% of the shares on March 1, 2023, and 25% of the shares on each of March 1, 2024 and March 1, 2025."}],"balance_after":2306,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2306},"source":{"system":"sec-edgar","filing":"0001415889-21-005164","document":"form4-11122021_011143.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588921005164/form4-11122021_011143.xml","form_type":"4"}},{"id":2515307,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Stock Option","published_at":"2021-11-12T21:24:06.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":2680,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will vest and become exercisable with respect to 25% of the shares on each of March 1, 2022, March 1, 2023, March 1, 2024 and March 1, 2025."}],"balance_after":2680,"derivative":{"exercise_price":32.16,"expiration_date":"2031-03-01","underlying":"Class A Common Stock","underlying_shares":2680},"source":{"system":"sec-edgar","filing":"0001415889-21-005164","document":"form4-11122021_011143.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588921005164/form4-11122021_011143.xml","form_type":"4"}},{"id":2515306,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2021-11-12T21:24:06.000Z","date":"2020-07-28","kind":"grant","acquired":true,"shares":53,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Reflects 53 shares of restricted stock that was inadvertently omitted from the filer's Form 3.  The amount reported in column 5 reflects the number of shares of Class A Common Stock beneficially owned as of the date hereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects 53 shares of restricted stock that was inadvertently omitted from the filer's Form 3.  The amount reported in column 5 reflects the number of shares of Class A Common Stock beneficially owned as of the date hereof."}],"balance_after":96292,"source":{"system":"sec-edgar","filing":"0001415889-21-005164","document":"form4-11122021_011143.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000141588921005164/form4-11122021_011143.xml","form_type":"4"}},{"id":2668625,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Stock Option","published_at":"2021-06-15T20:41:23.000Z","date":"2021-04-05","kind":"exercise","acquired":false,"shares":315000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option is fully vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":2.154,"expiration_date":"2025-02-05","underlying":"Class A Common Stock","underlying_shares":315000},"source":{"system":"sec-edgar","filing":"0001104659-21-081528","document":"tm2119327-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000110465921081528/tm2119327-2_4seq1.xml","form_type":"4"}},{"id":2668624,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-15T20:41:23.000Z","date":"2021-06-09","kind":"sale","acquired":false,"shares":84000,"price":18.819,"value":1580796.0,"ownership":{"direct":true},"balance_after":96239,"source":{"system":"sec-edgar","filing":"0001104659-21-081528","document":"tm2119327-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000110465921081528/tm2119327-2_4seq1.xml","form_type":"4"}},{"id":2668623,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-15T20:41:23.000Z","date":"2021-04-05","kind":"tax_withholding","acquired":false,"shares":148207,"price":22.58,"value":3346514.06,"ownership":{"direct":true},"balance_after":180239,"source":{"system":"sec-edgar","filing":"0001104659-21-081528","document":"tm2119327-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000110465921081528/tm2119327-2_4seq1.xml","form_type":"4"}},{"id":2668622,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-15T20:41:23.000Z","date":"2021-04-05","kind":"exercise","acquired":true,"shares":315000,"price":2.154,"value":678510.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 197 shares acquired through the Company's Employee Stock Purchase Plan."}],"balance_after":328446,"source":{"system":"sec-edgar","filing":"0001104659-21-081528","document":"tm2119327-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000110465921081528/tm2119327-2_4seq1.xml","form_type":"4"}},{"id":2668621,"issuer":{"id":4427,"kind":"organization","name":"Vertex, Inc.","symbol":"VERX"},"owners":[{"id":92950,"kind":"person","name":"Butler Lisa","position":1,"cik":"0001819414","reported_name":"Butler Lisa","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-15T20:41:23.000Z","date":"2020-07-31","kind":"purchase","acquired":true,"shares":2894,"price":19,"value":54986.0,"ownership":{"direct":true},"balance_after":13249,"source":{"system":"sec-edgar","filing":"0001104659-21-081528","document":"tm2119327-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1806837/000110465921081528/tm2119327-2_4seq1.xml","form_type":"4"}}]}