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MacLennan David insider trades
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MacLennan David insider trades

MacLennan David has filed 70 Form 4s with the SEC that we hold, for Ecolab INC. (ECL) (Director) and Caterpillar INC (CAT) (Director). Across all of them we count 23 purchases worth $3.3M and 0 sales worth $0 reported on Form 4. In the last 12 months: 5 purchases ($1.0M) and 0 sales ($0). The largest single trade was a purchase of 1,000 shares of Ecolab INC. worth $250.7K, dated 2026-05-13. The first filing on our record is dated 2021-07-02 and the latest 2026-10-02.

Ecolab INC. (ECL)

Director · 42 filings · 14 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-02-18P, purchase reported on Form 4600$107.5K2022-02-22
2022-05-05P, purchase reported on Form 4600$102.6K2022-05-06
2022-11-08P, purchase reported on Form 4800$111.7K2022-11-10
2023-06-14P, purchase reported on Form 4700$126.2K2023-06-15
2023-08-07P, purchase reported on Form 4650$119.4K2023-08-09
2023-12-01P, purchase reported on Form 4800$153.2K2023-12-04
2024-05-03P, purchase reported on Form 4650$147.8K2024-05-07
2024-08-02P, purchase reported on Form 4650$156.3K2024-08-06
2025-02-13P, purchase reported on Form 4400$105.8K2025-02-18
2025-05-07P, purchase reported on Form 4500$125.9K2025-05-09
2025-08-13P, purchase reported on Form 4600$167.1K2025-08-15
2025-12-08P, purchase reported on Form 4750$193.2K2025-12-08
2026-05-04P, purchase reported on Form 4800$205.5K2026-05-05
2026-05-13P, purchase reported on Form 41,000$250.7K2026-05-14

Caterpillar INC (CAT)

Director · 28 filings · 9 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-08-04P, purchase reported on Form 4500$103.1K2021-08-05
2022-02-07P, purchase reported on Form 4480$95.8K2022-02-09
2022-05-05P, purchase reported on Form 4600$131.9K2022-05-06
2023-02-17P, purchase reported on Form 4400$99.7K2023-02-21
2024-02-23P, purchase reported on Form 4350$113.2K2024-02-26
2024-05-03P, purchase reported on Form 4500$168.7K2024-05-06
2025-05-07P, purchase reported on Form 4375$120.3K2025-05-08
2025-11-06P, purchase reported on Form 4300$170.7K2025-11-06
2026-05-04P, purchase reported on Form 4250$219.2K2026-05-05
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1498535) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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