Macpherson Donald G, Chairman and CEO of both DuPont de Nemours (DD) and W.W. Grainger (GWW), has filed 36 Form 4 transactions across the two companies, with a pronounced sell-side orientation. His total open-market sales reached $25.96 million, while he recorded zero open-market purchases, a pattern that signals consistent portfolio liquidation rather than accumulation. The bulk of this activity occurred on December 5, 2025, when he executed 12 separate "S" transactions in GWW stock, ranging from a modest $965 to a substantial $4.08 million, alongside a single option exercise valued at $3.79 million. This concentrated selling wave, combined with a $195,682 sale the prior day, underscores a deliberate reduction of his GWW position.
The transaction mix reveals a clear distinction between discretionary sales and non-discretionary events. In the most recent period, Macpherson's activity has shifted toward compensation-related filings: he received "A" grants in DD worth $32,500 on May 29, 2026, and $10,833 on February 27, 2026, plus zero-value awards in GWW on April 1, 2026. These were accompanied by four "F" transactions on the same April date, totaling $4.25 million in shares withheld to cover tax obligations—an automatic process tied to equity vesting rather than a market signal. His last open-market sale occurred on December 5, 2025, and he has not initiated any new purchases in either ticker, leaving his recent bias firmly bearish on GWW while maintaining a neutral-to-accretive stance on DD through compensation only.
Across all filings, Macpherson's total acquired value stands at just $43,333, all from DD grants, against the $25.96 million in sales, nearly all from GWW. The absence of "P" purchases in either company, combined with the heavy December liquidation, suggests a strategic rebalancing or diversification rather than a vote of confidence in near-term appreciation. His GWW sales were executed at a time of high volume, with individual transactions clustered tightly on a single day, while his DD activity remains limited to routine compensation events, offering no indication of insider conviction in either direction beyond the sell-off.
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