LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
CLHCIK 0000822818

CLEAN HARBORS INC

92 transactions by 21 insiders, from November 1, 2025 to August 14, 2026.

Transactions
9221 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$63.4Mopen market
Net
−$63.4Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Eric W. GerstenbergCEO10——$1.9M
Sharon M. GabrielEVP8——$999K
Rebecca UnderwoodPres7———
Charles H. Geer IIEVP7———
Brian P. WeberEVP7——$1.4M
Eric J. DugasCFO7——$784K
Robert W. HarrisonEVP7———
Alan S. McKimCTO6——$57.4M
Michael Louis BattlesCEO6———
George L. CurtisPres5———
Jeroen DiderichPres4———
John R. WelchDir3——$205K
Andrea RobertsonDir3——$248K
Lauren StatesDir3——$226K
Karyn PolitoDir2———
Marcy L. ReedDir2——$241K
Alison A. QuirkDir1———
Edward G. GalanteDir1———
Robert WillettDir1———
Shelley Stewart Jr.Dir1———
John T. PrestonDir1———

All transactions

92 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Eric W. GerstenbergCEOAug 14S2,500$321.34$803K
Michael Louis BattlesCEOJul 1F1,032$290.74$300K
George L. CurtisPresJul 1F1,757$290.74$511K
Andrea RobertsonDirAug 3S789$314.01$248K
Alan S. McKimCTOJul 17F1,265$310.58$393K
Charles H. Geer IIEVPJul 1F40$290.74$12K
Rebecca UnderwoodPresJul 1F311$290.74$90K
Sharon M. GabrielEVPJul 1F359$290.74$104K
Eric J. DugasCFOJul 1F447$290.74$130K
Brian P. WeberEVPJul 1F814$290.74$237K
Eric W. GerstenbergCEOJul 1F564$290.74$164K
Alan S. McKimCTOJul 1F1,343$290.74$390K
Jeroen DiderichPresJun 1F1,717$281.00$482K
Lauren StatesDirMay 26S789$286.19$226K
Karyn PolitoDirMay 20A652$0.00—
Marcy L. ReedDirMay 20A652$0.00—
Lauren StatesDirMay 20A652$0.00—
John R. WelchDirMay 20A652$0.00—
Alison A. QuirkDirMay 20A652$0.00—
Shelley Stewart Jr.DirMay 20A652$0.00—
Robert WillettDirMay 20A652$0.00—
Andrea RobertsonDirMay 20A652$0.00—
Edward G. GalanteDirMay 20A652$0.00—
John T. PrestonDirMay 20A652$0.00—
Karyn PolitoDirMay 11A460$295.13$136K
Andrea RobertsonDirMay 11G342$0.00—
Marcy L. ReedDirMar 18S836$287.94$241K
Eric W. GerstenbergCEOMar 18S1,000$293.00$293K
Charles H. Geer IIEVPMar 13D139$0.00—
Rebecca UnderwoodPresMar 13D1,401$0.00—
Rebecca UnderwoodPresMar 13F125$288.93$36K
Robert W. HarrisonEVPMar 13D368$0.00—
Robert W. HarrisonEVPMar 13F18$288.93$5K
Sharon M. GabrielEVPMar 13D1,401$0.00—
Sharon M. GabrielEVPMar 13F727$288.93$210K
Eric J. DugasCFOMar 13D1,324$0.00—
Eric J. DugasCFOMar 13F630$288.93$182K
Brian P. WeberEVPMar 17S4,683$293.39$1.4M
Brian P. WeberEVPMar 13D1,869$0.00—
Brian P. WeberEVPMar 13F960$288.93$277K
George L. CurtisPresMar 13D1,028$0.00—
George L. CurtisPresMar 13F350$288.93$101K
Eric W. GerstenbergCEOMar 13D2,166$0.00—
Eric W. GerstenbergCEOMar 13F977$288.93$282K
Alan S. McKimCTOMar 13F1,265$288.93$365K
Michael Louis BattlesCEOMar 13D2,166$0.00—
Michael Louis BattlesCEOMar 13F1,148$288.93$332K
Alan S. McKimCTOMar 4S100,000$292.65$29.3M
Eric W. GerstenbergCEOFeb 23S2,500$279.86$700K
Alan S. McKimCTOFeb 19G10,000$0.00—
Alan S. McKimCTOFeb 19S100,000$281.14$28.1M
Sharon M. GabrielEVPFeb 20S3,540$282.07$999K
Eric J. DugasCFOFeb 20S2,788$281.31$784K
John R. WelchDirFeb 19S750$273.07$205K
Charles H. Geer IIEVPFeb 1A503$0.00—
Charles H. Geer IIEVPFeb 1A1,843$0.00—
Charles H. Geer IIEVPFeb 2F197$259.91$51K
Jeroen DiderichPresFeb 1A1,047$0.00—
Jeroen DiderichPresFeb 1A3,141$0.00—
Jeroen DiderichPresFeb 2F105$259.91$27K
Rebecca UnderwoodPresFeb 1A838$0.00—
Rebecca UnderwoodPresFeb 1A2,513$0.00—
Rebecca UnderwoodPresFeb 2F425$259.91$110K
Robert W. HarrisonEVPFeb 1A430$0.00—
Robert W. HarrisonEVPFeb 1A1,003$0.00—
Robert W. HarrisonEVPFeb 2F184$259.91$48K
Sharon M. GabrielEVPFeb 1A566$0.00—
Sharon M. GabrielEVPFeb 1A2,073$0.00—
Sharon M. GabrielEVPFeb 2F508$259.91$132K
Eric J. DugasCFOFeb 1A1,022$0.00—
Eric J. DugasCFOFeb 1A3,066$0.00—
Eric J. DugasCFOFeb 2F567$259.91$147K
Brian P. WeberEVPFeb 1A1,056$0.00—
Brian P. WeberEVPFeb 1A3,166$0.00—
Brian P. WeberEVPFeb 2F1,394$259.91$362K
George L. CurtisPresFeb 2F249$259.91$65K
Eric W. GerstenbergCEOFeb 1A10,690$0.00—
Eric W. GerstenbergCEOFeb 1A10,290$0.00—
Eric W. GerstenbergCEOFeb 2F4,934$259.91$1.3M
Michael Louis BattlesCEOFeb 1A10,690$0.00—
Michael Louis BattlesCEOFeb 1A10,290$0.00—
Michael Louis BattlesCEOFeb 2F5,205$259.91$1.4M
Sharon M. GabrielEVPJan 2F525$234.48$123K
John R. WelchDirDec 17G415$0.00—
Charles H. Geer IIEVPDec 15F28$240.71$7K
Rebecca UnderwoodPresDec 15F51$240.71$12K
Robert W. HarrisonEVPDec 15F16$240.71$4K
Eric W. GerstenbergCEODec 16S601$240.90$145K
George L. CurtisPresDec 9G1,000$0.00—
Robert W. HarrisonEVPDec 1F122$228.54$28K
Lauren StatesDirNov 13G245$0.00—
Charles H. Geer IIEVPNov 1F294$210.51$62K