CLEAN HARBORS INC (CLH) has 303 open-market insider trades by 40 insiders since 2009. Over the last six months insiders net sold $1.3M. The most active filer is Alan S. McKim, Chairman & CTO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Alan S. McKim | ChairmanCTO | — | 41 | $292.2M | 2026-07-17 |
| Eric W. Gerstenberg | CEO | — | 27 | $36.2M | 2026-08-14 |
| Rod Marlin | Dir | — | 11 | $13.3M | 2021-05-10 |
| Michael Louis Battles | CEO | — | 20 | $11.6M | 2026-07-01 |
| Brian P. Weber | VP | — | 24 | $11.3M | 2026-07-01 |
| George L. Curtis | PresVP | — | 7 | $6.7M | 2026-07-01 |
| Marvin G. Lefebvre | VP | — | 12 | $5.7M | 2017-12-07 |
| Eric J. Dugas | CFOVP | — | 17 | $5.6M | 2026-07-01 |
| Eugene G. Banucci | Dir | — | 4 | $5.0M | 2023-06-09 |
| Andrea Robertson | Dir | — | 23 | $4.8M | 2026-08-03 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Eric W. Gerstenberg | CEO | Sell | $803K | 2026-08-14 |
| Andrea Robertson | Director | Sell | $248K | 2026-08-03 |
| Lauren States | Director | Sell | $226K | 2026-05-26 |
| Eric W. Gerstenberg | CEO | Sell | $293K | 2026-03-18 |
| Marcy L. Reed | Director | Sell | $241K | 2026-03-18 |
| Brian P. Weber | VP | Sell | $1.4M | 2026-03-17 |
Companies that share insiders with CLH, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Alan S. McKim | EXEC CHAIR & CTO. | Sell | $29.3M | 2026-03-04 |
| Eric W. Gerstenberg | CEO | Sell | $700K | 2026-02-23 |
| Sharon M. Gabriel | EVP/CIO (CHESI) | Sell | $999K | 2026-02-20 |
| Eric J. Dugas | CFO & VP | Sell | $784K | 2026-02-20 |
| Alan S. McKim | EXEC CHAIR & CTO. | Sell | $28.1M | 2026-02-19 |
| John R. Welch | Director | Sell | $205K | 2026-02-19 |
| Eric W. Gerstenberg | CEO | Sell | $290K | 2025-12-16 |
| Michael Louis Battles | CEO | Buy | $467K | 2025-08-01 |
| Andrea Robertson | Director | Sell | $391K | 2025-07-31 |