Form 4 for CLH CLEAN HARBORS INC
Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0001322710-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-17 | 2026-03-13 | CLH | Weber Brian P | EVP (CHESI) | F - Tax | $288.93 | -960 | 55.3K | -2% | -$277.4K | |
| 2026-03-17 | 2026-03-13 | CLH | Weber Brian P | EVP (CHESI) | D - Sale to Iss | $0.00 | -1,869 | 53.4K | -3% | $0 | |
| 2026-03-17 | 2026-03-17 | CLH | Weber Brian P | EVP (CHESI) | S - Sale | $293.39 | -4,683 | 48.7K | -9% | -$1.37M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-13 | F | D | 960 | $288.93 | 55,280 | D | — | — | (F1) Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3. |
| 2 | Common | Common Stock | 2026-03-13 | D | D | 1,869 | $0.00 | 53,411 | D | — | — | (F2) Shares of restricted stock forfeited due to the Company not achieving performance targets under its Long Term Equity Incentive Program. |
| 3 | Common | Common Stock | 2026-03-17 | S | D | 4,683 | $293.39 | 48,728 | D | — | — |