Who
Michael Larson
Director
Company insider
Files Form 4 as: Director, Republic Services; Director, Ecolab; Director, Western Asset Inflation-Linked Income Fund; Director, Western Asset Inflation-Linked Opportunities & Income Fund; Director, AutoNation.
In numbers
- Trades disclosed
- 242
- Buys
- 7
- Sells
- 0
- Bought
- $333K
- Sold
- $0
- Companies
- 5
- Companies where not an officer
- 5
- First trade
- 28 Oct 2009
- Last trade
- 15 Oct 2026
- Last filed
- 19 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Oct 2026filed 19 Oct 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code A | $27K115.64 at $229.65 | filing |
| 30 Sep 2026filed 2 Oct 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —131.17 at $0.00 | filing |
| 15 Jul 2026filed 17 Jul 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code A | $25K115.53 at $217.34 | filing |
| 15 Jul 2026filed 17 Jul 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code A | $25K115.53 at $217.34 | filing |
| 30 Jun 2026filed 2 Jul 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —130.18 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —130.18 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code A | —732 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code A | —732 at $0.00 | filing |
| 15 Apr 2026filed 17 Apr 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code A | $25K118.71 at $210.87 | filing |
| 15 Apr 2026filed 17 Apr 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code A | $25K118.71 at $210.87 | filing |
| 31 Mar 2026filed 2 Apr 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —137.82 at $0.00 | filing |
| 31 Mar 2026filed 2 Apr 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —137.82 at $0.00 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | $265K2,300 at $115.08 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $264K1,006 at $262.89 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —2,300 at $0.00 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —2,300 at $0.00 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | $265K2,300 at $115.08 | filing |
| 27 Mar 2026filed 30 Mar 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $264K1,006 at $262.89 | filing |
| 31 Jan 2026filed 3 Feb 2026 | RSG Republic ServicesWaste & Environmental | SEC FORM 4 Code M | —1,858 at $0.00 | filing |
| 31 Jan 2026filed 3 Feb 2026 | RSG Republic Servicesoption or derivative · Waste & Environmental | SEC FORM 4 Code M | —1,858 at $0.00 | filing |
News
Goodyear's Mark Stewart joins AutoNation BoDAN · tyrepress.com · 19 Oct 2026AutoNation (NYSE: AN) adds Goodyear CEO Mark Stewart to boardAN · themarketsdaily.com · 17 Oct 2026
0 headlines in the last 90 days name Michael Larson; 2 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.