{"transactions":[{"id":4619804,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Stock Option","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"exercise","planned":true,"acquired":false,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4100,"derivative":{"exercise_price":284.97,"exercise_date":"2021-09-30","expiration_date":"2027-11-08","underlying":"Common Stock","underlying_shares":3900},"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":29,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619803,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":20,"price":1118.995,"value":22379.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F25","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,118.9700 - $1,119.0200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3600,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":28,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619802,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":20,"price":1113.37,"value":22267.4,"ownership":{"direct":true},"balance_after":3620,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":27,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619801,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":30,"price":1112.3767,"value":33371.301,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F24","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,112.3400 - $1,112.4500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3640,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":26,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619800,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":30,"price":1108.3433,"value":33250.299,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F23","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,108.2300 - $1,108.4000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3670,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":25,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619799,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":40,"price":1106.6873,"value":44267.492,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F22","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,106.3200 - $1,106.8900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3700,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":24,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619798,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":5,"price":1105.284,"value":5526.42,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F21","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,105.2400 - $1,105.4600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3740,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619797,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":125,"price":1104.5772,"value":138072.15,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F20","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,104.0300 - $1,105.0100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3745,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619796,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":210,"price":1103.4377,"value":231721.917,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F19","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,103.0100 - $1,103.8850. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3870,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619795,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":274,"price":1102.4893,"value":302082.0682,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F18","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,102.0000 - $1,102.9800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4080,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619794,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":166,"price":1101.5243,"value":182853.0338,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F17","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,100.9400 - $1,101.9200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4354,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619793,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":60,"price":1100.4055,"value":66024.33,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F16","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,099.9300 - $1,100.7000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4520,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619792,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":90,"price":1099.1429,"value":98922.861,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,098.7700 - $1,099.6500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4580,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619791,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":150,"price":1098.407,"value":164761.05,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,097.7200 - $1,098.7100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4670,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619790,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":294,"price":1097.2633,"value":322595.4102,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,096.7000 - $1,097.6900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4820,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619789,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":196,"price":1096.1685,"value":214849.026,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,095.7000 - $1,096.6900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5114,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619788,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":225,"price":1095.1079,"value":246399.2775,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,094.6300 - $1,095.5700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5310,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619787,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":383,"price":1094.0605,"value":419025.1715,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,093.6200 - $1,094.5600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5535,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619786,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":282,"price":1093.1036,"value":308255.2152,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,092.5800 - $1,093.5700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5918,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619785,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":170,"price":1092.1284,"value":185661.828,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,091.5800 - $1,092.5700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6200,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619784,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":100,"price":1091.0018,"value":109100.18,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,090.5800 - $1,091.4500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6370,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619783,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":70,"price":1090.0571,"value":76303.997,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,089.5400 - $1,090.3600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6470,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619782,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":10,"price":1088.06,"value":10880.6,"ownership":{"direct":true},"balance_after":6540,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619781,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":120,"price":1087.4892,"value":130498.704,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,087.0000 - $1,087.9200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6550,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619780,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":110,"price":1086.2727,"value":119489.997,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,085.7600 - $1,086.5700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6670,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619779,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":240,"price":1084.8696,"value":260368.704,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,084.6500 - $1,085.2700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6780,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619778,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":170,"price":1083.6729,"value":184224.393,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,083.3700 - $1,084.2700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7020,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619777,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":310,"price":1082.9639,"value":335718.809,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,082.3500 - $1,083.2700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7190,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":4619776,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-09-16T21:09:56.000Z","date":"2026-09-15","kind":"exercise","planned":true,"acquired":true,"shares":3900,"price":284.97,"value":1111383.0,"ownership":{"direct":true},"balance_after":7500,"source":{"system":"sec-edgar","filing":"0001656109-26-000008","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000008/primarydocument.xml","form_type":"4"}},{"id":683510,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Stock Option","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"exercise","planned":true,"acquired":false,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8000,"derivative":{"exercise_price":284.97,"exercise_date":"2021-09-30","expiration_date":"2027-11-08","underlying":"Common Stock","underlying_shares":3900},"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683509,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":30,"price":1253.082,"value":37592.46,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F19","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,252.7500 - $1,253.5500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3600,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683508,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":80,"price":1252.1149,"value":100169.192,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F18","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,251.6500 - $1,252.5000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3630,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683507,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":20,"price":1250.823,"value":25016.46,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F17","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,250.6200 - $1,251.0100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3710,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683506,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":60,"price":1248.2583,"value":74895.498,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F16","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,247.9400 - $1,248.6700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3730,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683505,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":48,"price":1247.3063,"value":59870.7024,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,246.8900 - $1,247.8550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3790,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683504,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":37,"price":1245.897,"value":46098.189,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,245.7500 - $1,246.1600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3838,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683503,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":145,"price":1245.2852,"value":180566.354,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,244.7300 - $1,245.5800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":3875,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683502,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":100,"price":1243.91,"value":124391.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,243.6700 - $1,244.5000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4020,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683501,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":138,"price":1243.026,"value":171537.588,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,242.6200 - $1,243.5300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4120,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683500,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":112,"price":1242.2834,"value":139135.7408,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,241.6000 - $1,242.5500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4258,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683499,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":120,"price":1240.778,"value":148893.36,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,240.6000 - $1,241.2200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4370,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683498,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":400,"price":1239.9924,"value":495996.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,239.4400 - $1,240.4200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4490,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683497,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":340,"price":1238.8357,"value":421204.138,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,238.4300 - $1,239.2900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":4890,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683496,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":499,"price":1237.868,"value":617696.132,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,237.4300 - $1,238.3900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":5230,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683495,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":671,"price":1236.799,"value":829892.129,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,236.4300 - $1,237.4100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":5729,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683494,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":373,"price":1235.8581,"value":460975.0713,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,235.4200 - $1,236.3800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":6400,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683493,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":327,"price":1234.9279,"value":403821.4233,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,234.3700 - $1,235.3600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":6773,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683492,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":260,"price":1233.8684,"value":320805.784,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,233.3700 - $1,234.3600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":7100,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683491,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"sale","planned":true,"acquired":false,"shares":140,"price":1232.816,"value":172594.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,232.2750 - $1,233.1900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price"}],"balance_after":7360,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":683490,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-18T20:26:30.000Z","date":"2026-08-17","kind":"exercise","planned":true,"acquired":true,"shares":3900,"price":284.97,"value":1111383.0,"ownership":{"direct":true},"balance_after":7500,"source":{"system":"sec-edgar","filing":"0001656109-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000007/primarydocument.xml","form_type":"4"}},{"id":705183,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Stock Option","published_at":"2026-07-21T20:48:08.000Z","date":"2026-07-15","kind":"exercise","planned":true,"acquired":false,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This Form 4/A amends the Form 4 originally filed on 07.16.2026 to correct the reporting of the transaction in Table II, which was inadvertently reported as an acquisition ('A') rather than a disposition ('D'). No other changes have been made to the original filing."}],"balance_after":11900,"derivative":{"exercise_price":284.97,"exercise_date":"2021-09-30","expiration_date":"2027-11-08","underlying":"Common Stock","underlying_shares":3900},"source":{"system":"sec-edgar","filing":"0001656109-26-000006","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000006/primarydocument.xml","form_type":"4/A","original_submission_date":"2026-07-16"}},{"id":706870,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:17:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":10,"price":1233.38,"value":12333.8,"ownership":{"direct":true},"balance_after":3600,"source":{"system":"sec-edgar","filing":"0001656109-26-000005","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000005/primarydocument.xml","form_type":"4"}},{"id":706869,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:17:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":144,"price":1232.3369,"value":177456.5136,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,231.9900 - $1,232.8300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3610,"source":{"system":"sec-edgar","filing":"0001656109-26-000005","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000005/primarydocument.xml","form_type":"4"}},{"id":706868,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:17:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":70,"price":1231.0943,"value":86176.601,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,230.8800 - $1,231.4800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3754,"source":{"system":"sec-edgar","filing":"0001656109-26-000005","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000005/primarydocument.xml","form_type":"4"}},{"id":706867,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:17:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":190,"price":1230.0563,"value":233710.697,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,229.6600 - $1,230.5400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3824,"source":{"system":"sec-edgar","filing":"0001656109-26-000005","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000005/primarydocument.xml","form_type":"4"}},{"id":706866,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Stock Option","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"exercise","planned":true,"acquired":true,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":19700,"derivative":{"exercise_price":284.97,"exercise_date":"2021-09-30","expiration_date":"2027-11-08","underlying":"Common Stock","underlying_shares":3900},"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":31,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706865,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":90,"price":1228.79,"value":110591.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F28","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,228.5700 - $1,229.4400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4014,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":30,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706864,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":210,"price":1227.8195,"value":257842.095,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F27","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,227.5200- $1,228.4600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4104,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":29,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706863,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":40,"price":1226.9825,"value":49079.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F26","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,226.4000- $1,227.3200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4314,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":28,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706862,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":153,"price":1225.6161,"value":187519.2633,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F25","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,225.2200 - $1,226.1000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4354,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":27,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706861,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":509,"price":1224.6206,"value":623331.8854,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F24","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,224.1600 - $1,225.1300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4507,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":26,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706860,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":138,"price":1223.512,"value":168844.656,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F23","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,223.1500 - $1,224.1200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5016,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":25,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706859,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":60,"price":1222.5986,"value":73355.916,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F22","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,222.1300 - $1,223.1200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5154,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":24,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706858,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":210,"price":1221.5297,"value":256521.237,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F21","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,221.0900 - $1,222.0600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5214,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706857,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":140,"price":1220.4962,"value":170869.468,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F20","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,220.0600 - $1,221.0400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5424,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706856,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":90,"price":1219.2991,"value":109736.919,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F19","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,218.9300 - $1,219.6900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5564,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706855,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":90,"price":1218.22,"value":109639.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F18","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,217.8300 - $1,218.6200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5654,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706854,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":60,"price":1217.2467,"value":73034.802,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F17","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,216.7200 - $1,217.6700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5744,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706853,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":239,"price":1216.2243,"value":290677.6077,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F16","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,215.6600 - $1,216.6400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5804,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706852,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":211,"price":1215.1264,"value":256391.6704,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,214.6500 - $1,215.6200 The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6043,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706851,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":170,"price":1213.7275,"value":206333.675,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,213.2600 - $1,214.1500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6254,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706850,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":110,"price":1212.5936,"value":133385.296,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,212.2400 - $1,213.0100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6424,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706849,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":90,"price":1211.5011,"value":109035.099,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,211.1600 - $1,211.9300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6534,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706848,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":30,"price":1210.3053,"value":36309.159,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,210.1300 - $1,210.4500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6624,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706847,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":80,"price":1209.1975,"value":96735.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,208.9700 - $1,209.4000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6654,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706846,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":60,"price":1208.5072,"value":72510.432,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,207.9200 - $1,208.9000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6734,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706845,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":30,"price":1206.69,"value":36200.7,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,206.4600 - $1,207.0900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6794,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706844,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":10,"price":1204.6,"value":12046.0,"ownership":{"direct":true},"balance_after":6824,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706843,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":74,"price":1203.8026,"value":89081.3924,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,203.0500 - $1,204.0300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6834,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706842,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":116,"price":1202.4405,"value":139483.098,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,202.0100 - $1,202.9200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6908,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706841,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":160,"price":1201.3181,"value":192210.896,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,200.8800 - $1,2201.7100. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7024,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706840,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":156,"price":1200.1437,"value":187222.4172,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,199.8400 - $1,200.5700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7184,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706839,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":80,"price":1198.795,"value":95903.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,198.6500 - $1,199.4500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7340,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706838,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":70,"price":1197.851,"value":83849.57,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,197.5000 - $1,198.4400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7420,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706837,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":10,"price":1195.204,"value":11952.04,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,195.0300 - $1,195.3200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":7490,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":706836,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-17T20:16:40.000Z","date":"2026-07-15","kind":"exercise","planned":true,"acquired":true,"shares":3900,"price":284.97,"value":1111383.0,"ownership":{"direct":true},"balance_after":7500,"source":{"system":"sec-edgar","filing":"0001656109-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000004/primarydocument.xml","form_type":"4"}},{"id":736185,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Stock Option","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"exercise","planned":false,"acquired":false,"shares":3900,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15800,"derivative":{"exercise_price":284.97,"exercise_date":"2021-09-30","expiration_date":"2027-11-08","underlying":"Common Stock","underlying_shares":3900},"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736184,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":30,"price":1287.5867,"value":38627.601,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F18","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,287.3600 - $1,288.0400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3600,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736183,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":60,"price":1285.9033,"value":77154.198,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F17","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,285.7500 - $1,285.9400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3630,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736182,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":74,"price":1285.0378,"value":95092.7972,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F16","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,284.4700 - $1,285.2000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3690,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736181,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":136,"price":1283.7266,"value":174586.8176,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,283.4400 - $1,284.2000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3764,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736180,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":90,"price":1282.6004,"value":115434.036,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,282.3000 - $1,283.2400. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3900,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736179,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":150,"price":1281.8413,"value":192276.195,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,281.2600 - $1,282.1700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":3990,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736178,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":152,"price":1280.4969,"value":194635.5288,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,280.0900 - $1,280.9800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4140,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736177,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":158,"price":1279.5528,"value":202169.3424,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,279.0400 - $1,280.0200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4292,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736176,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":316,"price":1278.5335,"value":404016.586,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,277.9900 - $1,278.8700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4450,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736175,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":494,"price":1277.4302,"value":631050.5188,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,276.9800 - $1,277.9700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":4766,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736174,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":428,"price":1276.4231,"value":546309.0868,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,275.9400 - $1,276.8500. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5260,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736173,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":502,"price":1275.3522,"value":640226.8044,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,274.9400 - $1,275.9350. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":5688,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}},{"id":736172,"issuer":{"id":2991,"kind":"organization","name":"TransDigm Group INC","symbol":"TDG"},"owners":[{"id":22221,"kind":"person","name":"Reiss Joel","position":1,"cik":"0001656109","reported_name":"Reiss Joel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Co-Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-16T20:05:38.000Z","date":"2026-06-15","kind":"sale","planned":false,"acquired":false,"shares":600,"price":1274.3513,"value":764610.78,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,273.9200 - $1,274.8900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price."}],"balance_after":6190,"source":{"system":"sec-edgar","filing":"0001656109-26-000003","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1656109/000165610926000003/primarydocument.xml","form_type":"4"}}],"next_cursor":"2026-06-16T20:05:38.000000Z,736172"}