Underwood Rebecca (CIK 1990612) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-06). Recent activity: Sell CLH (311 shares), Sell CLH (125 shares), Sell CLH (1,401 shares), Sell CLH (425 shares), Buy CLH (2,513 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 311 | $90,420 |
| 2026-03-17 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 125 | $36,116 |
| 2026-03-17 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 1,401 | $0 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 425 | $110,462 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Buy | 2,513 | $0 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Buy | 838 | $0 |
| 2025-12-17 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 51 | $12,276 |
| 2025-07-03 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 1,051 | $241,257 |
| 2025-03-18 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 176 | $33,950 |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Buy | 863 | $0 |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Buy | 2,587 | $0 |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | PRESIDENT & EVP FACILITIES | Sell | 299 | $69,667 |
Source: SEC Form 4 filings · as of 2026-07-06