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Form 4 CLEAN HARBORS INC For: Aug 14 Filed by: GERSTENBERG ERIC W

Tue, 18 Aug 2026 14:48:00 -0400

si-local-file:///var/storage/secattach/20260818/26943617.html

Form 4 CLEAN HARBORS INC For: Aug 14 Filed by: GERSTENBERG ERIC W

Tue, 18 Aug 2026 14:48:00 -0400

si-local-file:///var/storage/secattach/20260818/26943617.html

Clean Harbors (CLH) PT Raised to $360 at Baird

Mon, 17 Aug 2026 06:48:57 -0400

Baird analyst David Manthey raised the price target on Clean Harbors (NYSE: CLH) to $360.00 (from $355.00) while maintaining a Outperform rating.

Form 144 CLEAN HARBORS INC Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 13:00:00 -0400

si-local-file:///var/storage/secattach/20260814/26928151.html

Form 144 CLEAN HARBORS INC Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 13:00:00 -0400

si-local-file:///var/storage/secattach/20260814/26928151.html

Form 4/A CLEAN HARBORS INC For: Jul 01 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:24:00 -0400

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Form 4/A CLEAN HARBORS INC For: Jul 01 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:24:00 -0400

si-local-file:///var/storage/secattach/20260814/26925767.html

Form 4/A CLEAN HARBORS INC For: Mar 18 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:20:00 -0400

si-local-file:///var/storage/secattach/20260814/26925742.html

Form 4/A CLEAN HARBORS INC For: Mar 18 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:20:00 -0400

si-local-file:///var/storage/secattach/20260814/26925742.html

Form 4/A CLEAN HARBORS INC For: Mar 13 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:18:00 -0400

si-local-file:///var/storage/secattach/20260814/26925717.html

Form 4/A CLEAN HARBORS INC For: Mar 13 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:18:00 -0400

si-local-file:///var/storage/secattach/20260814/26925717.html

Form 4/A CLEAN HARBORS INC For: Feb 23 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:13:00 -0400

si-local-file:///var/storage/secattach/20260814/26925664.html

Form 4/A CLEAN HARBORS INC For: Feb 23 Filed by: GERSTENBERG ERIC W

Fri, 14 Aug 2026 09:13:00 -0400

si-local-file:///var/storage/secattach/20260814/26925664.html

Form 4/A CLEAN HARBORS INC For: Jul 01 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:09:00 -0400

si-local-file:///var/storage/secattach/20260814/26925618.html

Form 4/A CLEAN HARBORS INC For: Jul 01 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:09:00 -0400

si-local-file:///var/storage/secattach/20260814/26925618.html

Form 4/A CLEAN HARBORS INC For: Mar 13 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:07:00 -0400

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Form 4/A CLEAN HARBORS INC For: Mar 13 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:07:00 -0400

si-local-file:///var/storage/secattach/20260814/26925605.html

Form 4/A CLEAN HARBORS INC For: Feb 20 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:03:00 -0400

si-local-file:///var/storage/secattach/20260814/26925559.html

Form 4/A CLEAN HARBORS INC For: Feb 20 Filed by: Dugas Eric J.

Fri, 14 Aug 2026 09:03:00 -0400

si-local-file:///var/storage/secattach/20260814/26925559.html

Form 8-K CLEAN HARBORS INC For: Aug 12

Wed, 12 Aug 2026 12:27:00 -0400

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Form 8-K CLEAN HARBORS INC For: Aug 12

Wed, 12 Aug 2026 12:27:00 -0400

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Clean Harbors to acquire EnviroServe for $470 million

Wed, 12 Aug 2026 08:37:13 -0400

Clean Harbors, Inc. (NYSE: CLH) has entered into a definitive agreement to acquire EnviroServe Inc. from private equity firm One Rock Capital Partners for $470 million, according to a press release from One Rock.

The transaction is expected to close in the second half of 2026, subject to regulatory approval and other customary closing conditions.

EnviroServe provides environmental and waste management services, including remediation, rail services, industrial cleaning, emergency response, and hazardous and non-hazardous waste transportation and processing. The company serves approximately 2,400 customers across the United States through a network of branches, transfer facilities, waste solidification facilities, and railcar cleaning locations.

One

Clean Harbors to acquire EnviroServe for $470 million

Wed, 12 Aug 2026 08:37:13 -0400

The transaction is expected to close in the second half of 2026, subject to regulatory approval and other customary closing conditions.

One

Clean Harbors to acquire EnviroServe for $470 million

Wed, 12 Aug 2026 08:37:13 -0400

The transaction is expected to close in the second half of 2026, subject to regulatory approval and other customary closing conditions.

One

Clean Harbors to acquire EnviroServe for $470 million

Wed, 12 Aug 2026 08:37:13 -0400

The transaction is expected to close in the second half of 2026, subject to regulatory approval and other customary closing conditions.

One