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The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":660322,"source":{"system":"sec-edgar","filing":"0001415889-22-011442","document":"form4-11162022_091140.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922011442/form4-11162022_091140.xml","form_type":"4"}},{"id":2114992,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-16T16:27:48.000Z","date":"2022-11-14","kind":"sale","acquired":false,"shares":4207,"price":15.27,"value":64240.89,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $15.25 to $15.32. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":906115,"source":{"system":"sec-edgar","filing":"0001415889-22-011442","document":"form4-11162022_091140.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922011442/form4-11162022_091140.xml","form_type":"4"}},{"id":2182350,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-17T17:00:38.000Z","date":"2022-08-16","kind":"sale","acquired":false,"shares":182475,"price":17.38,"value":3171415.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This amount represents the $17.75 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $0.37 per share."}],"balance_after":910322,"source":{"system":"sec-edgar","filing":"0001104659-22-092229","document":"tm2223687-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000110465922092229/tm2223687-1_4seq1.xml","form_type":"4"}},{"id":2245538,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T16:29:57.000Z","date":"2022-06-02","kind":"sale","acquired":false,"shares":50000,"price":19.52,"value":976000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $19.42 to $19.66. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1092797,"source":{"system":"sec-edgar","filing":"0001415889-22-006114","document":"form4-06032022_010641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922006114/form4-06032022_010641.xml","form_type":"4"}},{"id":2245537,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T16:29:57.000Z","date":"2022-06-02","kind":"sale","acquired":false,"shares":100000,"price":19.59,"value":1959000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $19.42 to $19.75. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1142797,"source":{"system":"sec-edgar","filing":"0001415889-22-006114","document":"form4-06032022_010641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922006114/form4-06032022_010641.xml","form_type":"4"}},{"id":2245536,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-03T16:29:57.000Z","date":"2022-06-02","kind":"sale","acquired":false,"shares":100000,"price":19.55,"value":1955000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $19.23 to $19.83. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1242797,"source":{"system":"sec-edgar","filing":"0001415889-22-006114","document":"form4-06032022_010641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922006114/form4-06032022_010641.xml","form_type":"4"}},{"id":2266205,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-05-18T16:22:00.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":9067,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents 9,067 RSUs granted under the Certara Inc. 2020 Incentive Plan that will entitle the reporting person to receive one share of the Issuer's Common Stock per RSU. The RSUs will vest on the earlier of the one-year anniversary of the date of grant or the date of the Company's next annual shareholder meeting. The reporting person has reported prior awards of RSUs in Table 1 of Form 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs will vest on the earlier of the one-year anniversary of the date of grant or the date of the Company's next annual shareholder meeting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs will vest on the earlier of the one-year anniversary of the date of grant or the date of the Company's next annual shareholder meeting."}],"balance_after":9067,"derivative":{"underlying":"Common Stock","underlying_shares":9067},"source":{"system":"sec-edgar","filing":"0001415889-22-005236","document":"form4-05182022_010518.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922005236/form4-05182022_010518.xml","form_type":"4"}},{"id":2325093,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-03-18T16:35:51.000Z","date":"2022-03-17","kind":"sale","acquired":false,"shares":125000,"price":20.25,"value":2531250.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $20.00 to $20.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1342797,"source":{"system":"sec-edgar","filing":"0001415889-22-003190","document":"form4-03182022_010341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922003190/form4-03182022_010341.xml","form_type":"4"}},{"id":2325092,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-03-18T16:35:51.000Z","date":"2022-03-16","kind":"sale","acquired":false,"shares":125000,"price":20.17,"value":2521250.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $20.00 to $20.33. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1467797,"source":{"system":"sec-edgar","filing":"0001415889-22-003190","document":"form4-03182022_010341.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922003190/form4-03182022_010341.xml","form_type":"4"}},{"id":2417182,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-02-02T16:45:29.000Z","date":"2022-02-01","kind":"sale","acquired":false,"shares":14801,"price":26.8,"value":396666.8,"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 September 9, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $26.75 to $26.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1592797,"source":{"system":"sec-edgar","filing":"0001415889-22-000981","document":"form4-02022022_010218.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922000981/form4-02022022_010218.xml","form_type":"4"}},{"id":2417181,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-02-02T16:45:29.000Z","date":"2022-02-01","kind":"sale","acquired":false,"shares":35199,"price":26.53,"value":933829.47,"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 September 9, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $25.75 to $26.74. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1607598,"source":{"system":"sec-edgar","filing":"0001415889-22-000981","document":"form4-02022022_010218.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922000981/form4-02022022_010218.xml","form_type":"4"}},{"id":2450439,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T16:43:48.000Z","date":"2022-01-03","kind":"sale","acquired":false,"shares":9677,"price":28.88,"value":279471.76,"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 September 9, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $28.82 to $28.97. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1642797,"source":{"system":"sec-edgar","filing":"0001415889-22-000205","document":"form4-01042022_010130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922000205/form4-01042022_010130.xml","form_type":"4"}},{"id":2450438,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T16:43:48.000Z","date":"2022-01-03","kind":"sale","acquired":false,"shares":40323,"price":28.57,"value":1152028.11,"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 September 9, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $27.82 to $28.81. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1652474,"source":{"system":"sec-edgar","filing":"0001415889-22-000205","document":"form4-01042022_010130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588922000205/form4-01042022_010130.xml","form_type":"4"}},{"id":2473919,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-12-14T16:27:38.000Z","date":"2021-12-13","kind":"sale","acquired":false,"shares":100,"price":28.55,"value":2855.0,"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 September 9, 2021."}],"balance_after":1692797,"source":{"system":"sec-edgar","filing":"0001415889-21-005867","document":"form4-12142021_011228.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588921005867/form4-12142021_011228.xml","form_type":"4"}},{"id":2473918,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-12-14T16:27:38.000Z","date":"2021-12-13","kind":"sale","acquired":false,"shares":49900,"price":28.05,"value":1399695.0,"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 September 9, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $27.51 to $28.40. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1692897,"source":{"system":"sec-edgar","filing":"0001415889-21-005867","document":"form4-12142021_011228.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588921005867/form4-12142021_011228.xml","form_type":"4"}},{"id":2496265,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-11-24T16:17:44.000Z","date":"2021-11-22","kind":"sale","acquired":false,"shares":376149,"price":29.741,"value":11187047.409,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This amount represents the $31.00 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $1.259 per share."}],"balance_after":1742797,"source":{"system":"sec-edgar","filing":"0001104659-21-143571","document":"tm2133816-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000110465921143571/tm2133816-2_4seq1.xml","form_type":"4"}},{"id":2571198,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-14T17:17:31.000Z","date":"2021-09-13","kind":"sale","acquired":false,"shares":620668,"price":29.799,"value":18495285.732,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This amount represents the $31.00 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $1.201 per share."}],"balance_after":2118946,"source":{"system":"sec-edgar","filing":"0001415889-21-004384","document":"form4-09142021_020923.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000141588921004384/form4-09142021_020923.xml","form_type":"4"}},{"id":2708644,"issuer":{"id":787,"kind":"organization","name":"Certara, Inc.","symbol":"CERT"},"owners":[{"id":122348,"kind":"person","name":"SLAINE MASON P","position":1,"cik":"0001079093","reported_name":"SLAINE MASON P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-18T16:51:05.000Z","date":"2021-05-18","kind":"grant","acquired":true,"shares":7059,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents 7,059 restricted stock units (\"RSU\") granted under the Certara Inc. 2020 Incentive Plan that will entitle the reporting person to receive one share of the Issuer's Common Stock per RSU. The RSUs will vest on the earlier of the one-year anniversary of the date of grant or the date of the Company's next annual stockholder meeting."}],"balance_after":2739614,"source":{"system":"sec-edgar","filing":"0001104659-21-068895","document":"tm2116784-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1079093/000110465921068895/tm2116784-3_4seq1.xml","form_type":"4"}}]}