{"transactions":[{"id":992129,"issuer":{"id":4032,"kind":"organization","name":"CABOT CORP","symbol":"CBT"},"owners":[{"id":72791,"kind":"person","name":"Wood Matthew Forster","position":1,"cik":"0002073644","reported_name":"Wood Matthew Forster","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-11-21T22:00:16.000Z","date":"2025-11-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":219,"price":59.76,"value":13087.44,"ownership":{"direct":true},"balance_after":13496,"source":{"system":"sec-edgar","filing":"0001193125-25-291559","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/16040/000119312525291559/ownership.xml","form_type":"4"}},{"id":992128,"issuer":{"id":4032,"kind":"organization","name":"CABOT CORP","symbol":"CBT"},"owners":[{"id":72791,"kind":"person","name":"Wood Matthew Forster","position":1,"cik":"0002073644","reported_name":"Wood Matthew Forster","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-11-21T22:00:16.000Z","date":"2025-11-19","kind":"grant","planned":false,"acquired":true,"shares":671,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of performance based units earned on the basis of the Corporation's performance in fiscal year 2025, of which 477 remain subject to time-based vesting."}],"balance_after":13715,"source":{"system":"sec-edgar","filing":"0001193125-25-291559","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/16040/000119312525291559/ownership.xml","form_type":"4"}},{"id":1003346,"issuer":{"id":4032,"kind":"organization","name":"CABOT CORP","symbol":"CBT"},"owners":[{"id":72791,"kind":"person","name":"Wood Matthew Forster","position":1,"cik":"0002073644","reported_name":"Wood Matthew Forster","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-11-12T18:49:07.000Z","date":"2025-11-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":394,"price":61.41,"value":24195.54,"ownership":{"direct":true},"balance_after":13044,"source":{"system":"sec-edgar","filing":"0001193125-25-276990","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/16040/000119312525276990/ownership.xml","form_type":"4"}},{"id":1041108,"issuer":{"id":4032,"kind":"organization","name":"CABOT CORP","symbol":"CBT"},"owners":[{"id":72791,"kind":"person","name":"Wood Matthew Forster","position":1,"cik":"0002073644","reported_name":"Wood Matthew Forster","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Phantom Stock Units","published_at":"2025-09-15T21:30:09.000Z","date":"2025-09-11","kind":"grant","planned":false,"acquired":true,"shares":1.4119,"price":81.47,"value":115.027493,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents dividends paid on phantom stock units acquired under the Corporation's Supplemental 401(k) Plan and are to be settled upon the reporting person's retirement or other termination of employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents dividends paid on phantom stock units acquired under the Corporation's Supplemental 401(k) Plan and are to be settled upon the reporting person's retirement or other termination of employment."}],"balance_after":257.0493,"derivative":{"underlying":"Common Stock","underlying_shares":1.4119},"source":{"system":"sec-edgar","filing":"0001193125-25-203816","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/16040/000119312525203816/ownership.xml","form_type":"4"}},{"id":1109277,"issuer":{"id":4032,"kind":"organization","name":"CABOT CORP","symbol":"CBT"},"owners":[{"id":72791,"kind":"person","name":"Wood Matthew Forster","position":1,"cik":"0002073644","reported_name":"Wood Matthew Forster","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice President"}}],"security":"Common Stock","published_at":"2025-06-17T21:48:55.000Z","date":"2025-06-15","kind":"grant","planned":false,"acquired":true,"shares":2676,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13438,"source":{"system":"sec-edgar","filing":"0000950170-25-087532","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/16040/000095017025087532/ownership.xml","form_type":"4"}}]}