Geer Charles H. II (CIK 2079092) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-06). Recent activity: Sell CLH (40 shares), Sell CLH (139 shares), Sell CLH (197 shares), Buy CLH (1,843 shares), Buy CLH (503 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Sell | 40 | $11,630 |
| 2026-03-17 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Sell | 139 | $0 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Sell | 197 | $51,202 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Buy | 1,843 | $0 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Buy | 503 | $0 |
| 2025-12-17 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Sell | 28 | $6,740 |
| 2025-11-04 | CLEAN HARBORS INC (CLH) | EVP, Industrial Services | Sell | 294 | $61,890 |
Source: SEC Form 4 filings · as of 2026-07-06