INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
Public company

CLHCLEAN HARBORS INC

CIK 0000822818

EDGAR filingsOpen in network
Disclosed transactions30
Buys / sells2 / 7
Max Insider Score29
Connections10with evidence

CLH · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
12
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Tax withholding
F$89K
294 sh
Nov 2, 2026Nov 3, 2026
traded Nov 2, 2026
+1dSEC FORM 4

Evidence

Verified connections

  • In industryevidence
    Oil, gas, coal & utilitiesSEC SIC 4955 · Hazardous Waste Management · Nov 4, 2026
  • ← Disclosed trade inevidence
    April McClain DelaneySale disclosed 2026-09-09 · Sep 9, 2026
  • ← Lobbied forevidence
    SQUIRE PATTON BOGGSLDA Q2 2026 second quarter · Environment · Aug 26, 2026
  • ← Insider ofevidence
    Polito KarynDirector · May 13, 2026
29
PK
Polito KarynDirector
CLHCLEAN HARBORS INC
Open-market purchase
BUY
$39K
125 sh
Oct 29, 2026
Nov 2, 2026
traded Oct 29, 2026
+4d
SEC FORM 4

Evidence

23
April McClain DelaneyDSelf
CLHCLEAN HARBORS INC
Sale
SELL$50K – $100KAug 25, 2026Sep 9, 2026
traded Aug 25, 2026
+15dHOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Partial sale
SELL$1,001 – $15KJul 24, 2026Aug 3, 2026
traded Jul 24, 2026
+10dHOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Partial sale
SELL$1,001 – $15KJul 28, 2026Aug 3, 2026
traded Jul 28, 2026
+6dHOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Partial sale
SELL$1,001 – $15KJul 27, 2026Aug 3, 2026
traded Jul 27, 2026
+7dHOUSE PTR

Evidence

18
UR
Underwood RebeccaPRESIDENT & EVP FACILITIES
CLHCLEAN HARBORS INC
Tax withholding
F$90K
311 sh
Jul 1, 2026Jul 6, 2026
traded Jul 1, 2026
+5dSEC FORM 4

Evidence

15
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Tax withholding
F$12K
40 sh
Jul 1, 2026Jul 6, 2026
traded Jul 1, 2026
+5dSEC FORM 4

Evidence

20
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Partial sale
SELL$1,001 – $15KMay 1, 2026Jun 5, 2026
traded May 1, 2026
+35dHOUSE PTR

Evidence

19
DJ
Diderich JeroenEVP&President of Sales&Service
CLHCLEAN HARBORS INC
Tax withholding
F$482K
1,717 sh
Jun 1, 2026Jun 3, 2026
traded Jun 1, 2026
+2dSEC FORM 4

Evidence

13
PK
Polito KarynDirector
CLHCLEAN HARBORS INC
Grant or award
A—
652 sh
May 20, 2026May 22, 2026
traded May 20, 2026
+2dSEC FORM 4

Evidence

16
PK
Polito KarynDirector
CLHCLEAN HARBORS INC
Grant or award
A$136K
460 sh
May 11, 2026May 13, 2026
traded May 11, 2026
+2dSEC FORM 4

Evidence

27
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Partial sale
SELL$1,001 – $15KApr 30, 2026May 6, 2026
traded Apr 30, 2026
+6dHOUSE PTR

Evidence

28
RL
Reed Marcy L.Director
CLHCLEAN HARBORS INC
Open-market sale
SELL$241K
836 sh
Mar 18, 2026Mar 19, 2026
traded Mar 18, 2026
+1dSEC FORM 4

Evidence

9
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Disposition to issuer
D—
139 sh
Mar 13, 2026Mar 17, 2026
traded Mar 13, 2026
+4dSEC FORM 4

Evidence

28
April McClain DelaneyDDependent child
CLHCLEAN HARBORS INC
Purchase
BUY$15K – $50KFeb 23, 2026Mar 10, 2026
traded Feb 23, 2026
+15dHOUSE PTR

Evidence

9
UR
Underwood RebeccaPRESIDENT & EVP FACILITIES
CLHCLEAN HARBORS INC
Grant or award
A—
838 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

9
DJ
Diderich JeroenEVP&President of Sales&Service
CLHCLEAN HARBORS INC
Tax withholding
F$27K
105 sh
Feb 2, 2026Feb 3, 2026
traded Feb 2, 2026
+1dSEC FORM 4

Evidence

17
DJ
Diderich JeroenEVP&President of Sales&Service
CLHCLEAN HARBORS INC
Grant or award
A—
3,141 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

13
DJ
Diderich JeroenEVP&President of Sales&Service
CLHCLEAN HARBORS INC
Grant or award
A—
1,047 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

12
UR
Underwood RebeccaPRESIDENT & EVP FACILITIES
CLHCLEAN HARBORS INC
Tax withholding
F$110K
425 sh
Feb 2, 2026Feb 3, 2026
traded Feb 2, 2026
+1dSEC FORM 4

Evidence

13
UR
Underwood RebeccaPRESIDENT & EVP FACILITIES
CLHCLEAN HARBORS INC
Grant or award
A—
2,513 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

12
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Tax withholding
F$51K
197 sh
Feb 2, 2026Feb 3, 2026
traded Feb 2, 2026
+1dSEC FORM 4

Evidence

17
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Grant or award
A—
1,843 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

9
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Grant or award
A—
503 sh
Feb 1, 2026Feb 3, 2026
traded Feb 1, 2026
+2dSEC FORM 4

Evidence

9
HW
Harrison Robert W.EVP, EHS
CLHCLEAN HARBORS INC
Tax withholding
F$3,851
16 sh
Dec 15, 2025Dec 17, 2025
traded Dec 15, 2025
+2dSEC FORM 4

Evidence

9
UR
Underwood RebeccaPRESIDENT & EVP FACILITIES
CLHCLEAN HARBORS INC
Tax withholding
F$12K
51 sh
Dec 15, 2025Dec 17, 2025
traded Dec 15, 2025
+2dSEC FORM 4

Evidence

9
GH
Geer Charles H. IIEVP, Industrial Services
CLHCLEAN HARBORS INC
Tax withholding
F$6,740
28 sh
Dec 15, 2025Dec 17, 2025
traded Dec 15, 2025
+2dSEC FORM 4

Evidence

9
HW
Harrison Robert W.EVP, EHS
CLHCLEAN HARBORS INC
Tax withholding
F$28K
122 sh
Dec 1, 2025Dec 3, 2025
traded Dec 1, 2025
+2dSEC FORM 4

Evidence

12
SL
States LaurenDirector
CLHCLEAN HARBORS INC
Gift
G—
245 sh
Nov 13, 2025Nov 14, 2025
traded Nov 13, 2025
+1dSEC FORM 4

Evidence

← Insider ofevidence
Reed Marcy L.
Director · Mar 19, 2026
  • ← Insider ofevidence
    Diderich JeroenEVP&President of Sales&Service · Feb 3, 2026
  • ← Insider ofevidence
    Geer Charles H. IIEVP, Industrial Services · Dec 17, 2025
  • ← Insider ofevidence
    Underwood RebeccaPRESIDENT & EVP FACILITIES · Dec 17, 2025
  • ← Insider ofevidence
    Harrison Robert W.EVP, EHS · Dec 3, 2025
  • ← Insider ofevidence
    States LaurenDirector · Nov 14, 2025

    • Lobbying

    $180K reported · de-duplicated
    2026 Q2 $90K via firms2026 Q1 $90K via firms
    • SQUIRE PATTON BOGGS$90K2026 Q2 · posted Aug 26, 2026 · Environment
    • SQUIRE PATTON BOGGS$90K2026 Q1 · posted Aug 26, 2026 · Aviation, Environment

    Connected PAC contributions

    FEC · direct to members

    No contributions from a PAC connected to this company.