CLH Buybacks
34 quarter-specific issuer repurchase-cash observations normalized from SEC filings, newest first. A filed zero remains visible; a missing filing fact is never converted into zero. This page shows rows 1–34; provenance stays internal.
| Issuer profile | Period end | Type | Reported cash |
|---|---|---|---|
| CLEAN HARBORS INC | 2026-03-31 | Reported repurchase cash | $25M |
| CLEAN HARBORS INC | 2025-12-31 | Reported repurchase cash | $133M |
| CLEAN HARBORS INC | 2025-03-31 | Reported repurchase cash | $55M |
| CLEAN HARBORS INC | 2024-12-31 | Reported repurchase cash | $24.96M |
| CLEAN HARBORS INC | 2024-03-31 | Reported repurchase cash | $5M |
| CLEAN HARBORS INC | 2023-12-31 | Reported repurchase cash | $33.16M |
| CLEAN HARBORS INC | 2023-03-31 | Reported repurchase cash | $3M |
| CLEAN HARBORS INC | 2022-12-31 | Reported repurchase cash | $6M |
| CLEAN HARBORS INC | 2022-03-31 | Reported repurchase cash | $3.69M |
| CLEAN HARBORS INC | 2021-12-31 | Reported repurchase cash | $6M |
| CLEAN HARBORS INC | 2021-03-31 | Reported repurchase cash | $26.55M |
| CLEAN HARBORS INC | 2020-12-31 | Reported repurchase cash | $35.3M |
| CLEAN HARBORS INC | 2020-03-31 | Reported repurchase cash | $17.34M |
| CLEAN HARBORS INC | 2019-12-31 | Reported repurchase cash | $5M |
| CLEAN HARBORS INC | 2019-03-31 | Reported repurchase cash | $6.32M |
| CLEAN HARBORS INC | 2018-12-31 | Reported repurchase cash | $11.5M |
| CLEAN HARBORS INC | 2018-03-31 | Reported repurchase cash | $14.26M |
| CLEAN HARBORS INC | 2017-12-31 | Reported repurchase cash | $24.51M |
| CLEAN HARBORS INC | 2017-03-31 | Reported repurchase cash | $6.8M |
| CLEAN HARBORS INC | 2016-12-31 | Reported repurchase cash | $6.32M |
| CLEAN HARBORS INC | 2016-03-31 | Reported repurchase cash | $5M |
| CLEAN HARBORS INC | 2015-12-31 | Reported repurchase cash | $4.19M |
| CLEAN HARBORS INC | 2015-03-31 | Reported repurchase cash | $15.38M |
| CLEAN HARBORS INC | 2014-12-31 | Reported repurchase cash | $56.01M |
| CLEAN HARBORS INC | 2014-03-31 | Reported repurchase cash | $1.23M |
| CLEAN HARBORS INC | 2013-12-31 | Reported repurchase cash | $0.00 |
| CLEAN HARBORS INC | 2013-03-31 | Reported repurchase cash | $0.00 |
| CLEAN HARBORS INC | 2012-12-31 | Reported repurchase cash | -$1.6M |
| CLEAN HARBORS INC | 2012-03-31 | Reported repurchase cash | $0.00 |
| CLEAN HARBORS INC | 2011-12-31 | Reported repurchase cash | $2.16M |
| CLEAN HARBORS INC | 2011-03-31 | Reported repurchase cash | $1.78M |
| CLEAN HARBORS INC | 2010-12-31 | Reported repurchase cash | $201,000.00 |
| CLEAN HARBORS INC | 2010-03-31 | Reported repurchase cash | $15,000.00 |
| CLEAN HARBORS INC | 2009-12-31 | Reported repurchase cash | $120,000.00 |