Form 4/A for CLH CLEAN HARBORS INC
Accepted 2026-08-14 09:17:43 ET · period of report 2026-03-13 · accession 0001211558-26-000014 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2026-08-14 09:17 | 2026-03-13 | CLH | GERSTENBERG ERIC W | CO-CEO | F - Tax | $288.93 | -977 | 63.0K | -2% | -$282.3K |
| A | 2026-08-14 09:17 | 2026-03-13 | CLH | GERSTENBERG ERIC W | CO-CEO | D - Sale to Iss | $0.00 | -2,166 | 60.9K | -3% | $0 |
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 | 977 | $288.93 | 63,023 | D | — | — | (F1) Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b. (F2) Correction to Total Number of Shares Held. |
| 2 | Common | Common Stock | 2026-03-13 | D | D | 2,166 | $0.00 | 60,857 | D | — | — | (F3) Shares of restricted stock forfeited due to the Company not achieving performance targets under its Long Term Equity Incentive Program. (F2) Correction to Total Number of Shares Held. |