LARSON MICHAEL Insider Trading -- Recent SEC Form 4 Transactions
LARSON MICHAEL (CIK 1098825) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-10-02). Recent activity: Buy ECL (131 shares), Buy ECL (130 shares), Buy ECL (138 shares), Buy ECL (2,300 shares), Sell ECL (1,006 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-02 | ECOLAB INC. (ECL) | Director | Buy | 131 | $0 |
| 2026-07-02 | ECOLAB INC. (ECL) | Director | Buy | 130 | $0 |
| 2026-04-02 | ECOLAB INC. (ECL) | Director | Buy | 138 | $0 |
| 2026-03-30 | ECOLAB INC. (ECL) | Director | Buy | 2,300 | $264,684 |
| 2026-03-30 | ECOLAB INC. (ECL) | Director | Sell | 1,006 | $264,467 |
| 2026-02-03 | REPUBLIC SERVICES, INC. (RSG) | Director | Buy | 1,858 | $0 |
| 2026-01-05 | ECOLAB INC. (ECL) | Director | Buy | 128 | $0 |
| 2025-10-02 | ECOLAB INC. (ECL) | Director | Buy | 123 | $0 |
| 2025-07-02 | ECOLAB INC. (ECL) | Director | Buy | 126 | $0 |
Source: SEC Form 4 filings · as of 2026-10-02