Who
Eric W. Gerstenberg
Co-CEO
Company insider
Files Form 4 as: Co-CEO, Clean Harbors.
In numbers
- Trades disclosed
- 196
- Buys
- 0
- Sells
- 33
- Bought
- $0
- Sold
- $26.5M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 5 May 2006
- Last trade
- 14 Aug 2026
- Last filed
- 18 Aug 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 | |
|---|---|---|---|---|
| 14 Aug 2026filed 18 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $803K2,500 at $321.34 | filing |
| 14 Aug 2026filed 18 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $803K2,500 at $321.34 | filing |
| 1 Jul 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $164K564 at $290.74 | filing |
| 1 Jul 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $164K564 at $290.74 | filing |
| 1 Jul 2026filed 6 Jul 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $164K564 at $290.74 | filing |
| 1 Jul 2026filed 6 Jul 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $164K564 at $290.74 | filing |
| 18 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $293K1,000 at $293.00 | filing |
| 18 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $293K1,000 at $293.00 | filing |
| 18 Mar 2026filed 19 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $293K1,000 at $293.00 | filing |
| 18 Mar 2026filed 19 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $293K1,000 at $293.00 | filing |
| 13 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $282K977 at $288.93 | filing |
| 13 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code D | —2,166 at $0.00 | filing |
| 13 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $282K977 at $288.93 | filing |
| 13 Mar 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code D | —2,166 at $0.00 | filing |
| 13 Mar 2026filed 17 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $282K977 at $288.93 | filing |
| 13 Mar 2026filed 17 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code D | —2,166 at $0.00 | filing |
| 13 Mar 2026filed 17 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code F | $282K977 at $288.93 | filing |
| 13 Mar 2026filed 17 Mar 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Code D | —2,166 at $0.00 | filing |
| 23 Feb 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $700K2,500 at $279.86 | filing |
| 23 Feb 2026filed 14 Aug 2026 | CLH Clean HarborsWaste & Environmental | SEC FORM 4 Sold | $700K2,500 at $279.86 | filing |
News
Head-To-Head Survey: Clean Harbors (NYSE:CLH) & Quad Graphics (NYSE:QUAD)CLH · dailypolitical.com · 16 Oct 2026
0 headlines in the last 90 days name Eric W. Gerstenberg; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.