CLHClean Harbors, Inc.
$316.91+35% 1Y
$316.91
$201.7352 weeks$326.08
CLH in its own filings
CLH's filing record carries 4 kinds of hard flag, each is shown beside the share of the whole market carrying the same one, because more than half of all companies carry at least one.
491
Events found in the filings · across 2,665 filings · the record starts in 1994
- Hard flags
- 4
Hard flags
- Most recent filing
- Oct 5, 2026
Most recent filing · Form 8-K
- Record starts
- Apr 8, 1994
Record starts · the earliest filing Ryufin holds for this name
Details›
- Next results filingsame week as a year ago
- expected around Oct 28, 2026
- Restatement admitted (non-reliance)historical
- 2005-03-15
- Change in certifying accountanthistorical
- 2005-10-05
- Late periodic report10 occurrences
- 2013-03-01
- Delisting notice / listing-rule failurehistorical
- 2008-12-03
- Security removed from listing or deregisteredhistorical · usually a matured note or preferred class, not the common shares
- 2008-12-15
- SEC comment-letter activity48 occurrences
- 2016-05-16
SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.
What the company said
The company's own words from its current reports to the SEC, newest first
- Oct 5, 2026Issuance of 6.250% Senior Notes due 2034 On October 1, 2026, Clean Harbors, Inc. (the “Company”), issued $600.0 million aggregate principal amount of 6.250% senior notes due 2034 (the “Notes”)Material agreement entered · Form 8-K
- Sep 18, 2026On September 17, 2026, Clean Harbors, Inc. (the “Company”) issued a press release announcing that it had commenced a private offering of senior notes due 2034 to persons reasonably believed to be “qualified institutional buyers” in the United States, as defined in Rule 144A under the Securities Act of 1933, as …Other event · Form 8-K
- Aug 12, 2026On August 12, 2026, Clean Harbors, Inc. issued a press release announcing its agreement to acquire EnviroServe.Other event · Form 8-K
- May 20, 2026On May 19, 2026, Alan S. McKim, serving in the capacities of Executive Chairman of the Board of Directors (the “Board”) and Chief Technology Officer, notified the Board of his intention to retire from the Board and his role as Chief Technology Officer, effective upon the Board’s appointment of a new Chairman.Director or officer change · Form 8-K
- May 14, 2026On May 14, 2026, Clean Harbors, Inc. issued a press release announcing the completion of its acquisition of Terra Nova Solutions.Other event · Form 8-K
- Oct 10, 2025Issuance of 5.750% Senior Notes due 2033 On October 9, 2025, Clean Harbors, Inc. (the “Company”), issued $745.0 million aggregate principal amount of 5.750% senior notes due 2033 (the “Notes”)Material agreement entered · Form 8-K
- Sep 26, 2025On September 25, 2025, Clean Harbors, Inc. (the “Company”) issued a press release announcing that it had commenced a private offering of senior notes due 2033 to persons reasonably believed to be “qualified institutional buyers” in the United States, as defined in Rule 144A under the Securities Act of 1933, as amended …Other event · Form 8-K
Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.
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