Douglas T. Dietrich

Douglas T. Dietrich, listed as chief executive, has filed trades across 2 companies (mainly through SEC (Form 4)), most often in Minerals Technologies Inc and Kennametal Inc. In total, 21 filings cover trades dated from 20 January 2016 to 30 January 2026.

No open-market sale appears; the market trades are 1 purchase worth €91k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Outside the open market, there are 2 share grants and 18 option exercises.

The record was last updated on 3 February 2026 with an option exercise (€24k) in Kennametal Inc. The latest purchase dates back some time: it was published 535 days ago, on 1 May 2025. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.