Latest filing published 01 Sept 2026 for DuPont de Nemours, Inc., €28k.
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Donald G. Macpherson (chief executive) discloses dealings in 3 companies, chiefly W.W. Grainger, Inc., DuPont de Nemours, Inc. and International Paper Co /NEW/. We count 205 filings; the first trade dates from 17 February 2016 and the latest from 28 August 2026.
The open-market record consists of 138 sales worth €134.7M, with no purchase. The rest of the record consists of 54 share grants and 12 option exercises.
The record was last updated on 1 September 2026 with a share grant (€28k) in DuPont de Nemours, Inc. Typically, a trade is published a median of 2 days after it takes place. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
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