Updated Jul 16, 2026
LARSON MICHAEL has filed 3 SEC Form 4 filings across 2 companies in the last 90 days.

| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | ECL | ECOLAB INC. | A — Grant or award | 130 | $0.00 | |
| 2026-04-02 | ECL | ECOLAB INC. | A — Grant or award | 138 | $0.00 | |
| 2026-03-30 | ECL | ECOLAB INC. | F — Tax withholding / forfeiture | 1.0K | $262.88 | $264K |
| 2026-03-30 | ECL | ECOLAB INC. | M — Option exercise | 2.3K | $115.08 | $265K |
| 2026-02-04 | RSG | REPUBLIC SERVICES, INC. | M — Option exercise | 1.9K | $0.00 | |
| 2025-09-30 | ECL | ECOLAB INC. | A — Grant or award | 123 | $0.00 | |
| 2025-06-30 | ECL | ECOLAB INC. | A — Grant or award | 126 | $0.00 | |
| 2025-03-31 | ECL | ECOLAB INC. | A — Grant or award | 134 | $0.00 | |
| 2024-10-02 | ECL | ECOLAB INC. | A — Grant or award | 133 | $0.00 |
LARSON MICHAEL is a corporate insider — currently tracked as Insider of ECOLAB INC. (ECL). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live LARSON MICHAEL profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.