Insiders / Gerstenberg Eric W
Gerstenberg Eric W
CIK 1211558personinsider
Companies
1
First seen
Feb 3, 2026
Last activity
Mar 19, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Clean Harbors Inc · CLH | 38,877 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Clean Harbors Inc | Common Stock | 38,877 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 2, 2026 | Other | CLH Clean Harbors Inc Common Stock | $1.28M | -5K -9.78% | 45,520 0.09% of shares | low |
| Feb 23, 2026 | Sell | CLH Clean Harbors Inc Common Stock | $699.6K | -3K -5.49% | 43,020 0.08% of shares | medium |
| Mar 18, 2026 | Sell | CLH Clean Harbors Inc Common Stock | $293.0K | -1K -2.51% | 38,877 0.07% of shares | medium |
| Mar 13, 2026 | Other | CLH Clean Harbors Inc Common Stock | $282.3K | -977 -2.27% | 42,043 0.08% of shares | low |
| Mar 13, 2026 | Other | CLH Clean Harbors Inc Common Stock | $0 | -2K -5.15% | 39,877 0.08% of shares | low |
| Feb 1, 2026 | Grant | CLH Clean Harbors Inc Common Stock | $0 | +11K +19.15% | 66,500 0.13% of shares | low |
| Feb 1, 2026 | Grant | CLH Clean Harbors Inc Common Stock | $0 | +10K +22.61% | 55,810 0.11% of shares | low |