Compensation award — excluded from discretionary-purchase analysis.
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Reporting person on SEC Form 4
David Maclennan
Director
Disclosures on record
23
Companies involved
2
Their past purchases, 90 days after disclosure
5 buys, median +6.3% vs S&P 500, beat it 4 of 5 times.
Average +5.9% vs S&P 500. Each buy is one disclosure of open-market purchases in one company on one filing date, filed Nov 6, 2025 to May 14, 2026, measured from the first close after the filing. Past results, not a forecast.
Disclosure history
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Director bought
~$251KReported value · 1,000 sh @ $250.65
Stock since the trade +8.7% · S&P 500 +2.9% · to Oct 1
A board member of Ecolab spent $251K of their very own money to buy Ecolab shares. 2 other people at Ecolab bought some too, in the same month.
Director bought
~$219KReported value · 250 sh @ $876.84
Stock since the trade -5.5% · S&P 500 +6.4% · to Oct 1
A board member of Caterpillar spent $219K of their very own money to buy Caterpillar shares. It was the first time in 6 months that they bought.
Director bought
~$206KReported value · 800 sh @ $256.912
Stock since the trade +6.1% · S&P 500 +6.4% · to Oct 1
A board member of Ecolab spent $206K of their very own money to buy Ecolab shares.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Director bought
~$193KReported value · 750 sh @ $257.597
Stock since the trade +5.5% · S&P 500 +11.8% · to Oct 1
A board member of Ecolab spent $193K of their very own money to buy Ecolab shares.
Not classified as an open-market trade.
Derivative exercise or conversion — not an open-market buy.
Derivative exercise or conversion — not an open-market buy.
Routine share withholding; mechanical by default.
Director bought
~$171KReported value · 300 sh @ $568.86
Stock since the trade +45.0% · S&P 500 +14.0% · to Oct 1
A board member of Caterpillar spent $171K of their very own money to buy Caterpillar shares.