{"data":{"ticker":"MTX","transactions":[{"insiderName":"DIETRICH DOUGLAS T","insiderTitle":"CHAIRMAN AND CEO","txDate":"2026-05-14","txCode":"M","isOpenMarket":false,"shares":"21568.0000","pricePerShare":"78.0250","valueUsd":"1682843.2000","sharesOwnedAfter":"197541.0000","priceNote":null},{"insiderName":"DIETRICH DOUGLAS T","insiderTitle":"CHAIRMAN AND CEO","txDate":"2026-05-14","txCode":"S","isOpenMarket":true,"shares":"21568.0000","pricePerShare":"81.5292","valueUsd":"1758421.7856","sharesOwnedAfter":"175973.0000","priceNote":null},{"insiderName":"JORDAN TIMOTHY","insiderTitle":"Vice President","txDate":"2026-05-11","txCode":"S","isOpenMarket":true,"shares":"6000.0000","pricePerShare":"80.2747","valueUsd":"481648.2000","sharesOwnedAfter":"1279.0000","priceNote":null}]},"updatedAt":"2026-10-14T10:05:09.974Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","meta":{"source":"SEC","sourceAttribution":"Insider trade data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}