DENVER, CO
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
STATES LAURENCIK · 1670022 | 144 Sale | CLEAN HARBORS INCCIK · 822818 | May 26, 2026 May 26, 2026 | — | |
QUIRK ALISON A.CIK · 1485499 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | May 22, 2026 May 22, 2026 | 1txn | |
JANUS HENDERSON GROUP PLCCIK · 1274173 | 13F-HR Holdings | — | May 15, 2026 May 15, 2026 | — | |
QUIRK ALISON A.CIK · 1485499 | 4 Trade | JANUS HENDERSON GROUP PLCCIK · 1274173 | May 14, 2026 May 14, 2026 | 2txn | |
REED MARCY L.CIK · 1883932 | 144 Sale | CLEAN HARBORS INCCIK · 822818 | Mar 18, 2026 Mar 18, 2026 | — | |
GERSTENBERG ERIC WCIK · 1211558 | 144 Sale | CLEAN HARBORS INCCIK · 822818 | Mar 18, 2026 Mar 18, 2026 | — | |
DUGAS ERIC J.CIK · 1663307 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
GERSTENBERG ERIC WCIK · 1211558 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
CURTIS GEORGE LCIK · 1216581 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
WEBER BRIAN PCIK · 1322710 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 3txn | |
UNDERWOOD REBECCACIK · 1990612 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
GEER CHARLES H. IICIK · 2079092 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 1txn | |
MCKIM ALAN SCIK · 1024547 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 4txn | |
HARRISON ROBERT W.CIK · 1954916 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
GABRIEL SHARON M.CIK · 1756568 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 17, 2026 Mar 17, 2026 | 2txn | |
PODZOROV MEGANCIK · 2048891 | 4 Trade | JANUS HENDERSON GROUP PLCCIK · 1274173 | Mar 11, 2026 Mar 11, 2026 | 1txn | |
PODZOROV MEGANCIK · 2048891 | 144 Sale | JANUS HENDERSON GROUP PLCCIK · 1274173 | Mar 10, 2026 Mar 10, 2026 | — | |
MCKIM ALAN SCIK · 1024547 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Mar 5, 2026 Mar 5, 2026 | 4txn | |
MCKIM ALAN SCIK · 1024547 | 144 Sale | CLEAN HARBORS INCCIK · 822818 | Mar 4, 2026 Mar 4, 2026 | — | |
PODZOROV MEGANCIK · 2048891 | 4 Trade | JANUS HENDERSON GROUP PLCCIK · 1274173 | Mar 3, 2026 Mar 3, 2026 | 2txn | |
THOMPSON ROGER MJCIK · 1899151 | 4 Trade | JANUS HENDERSON GROUP PLCCIK · 1274173 | Mar 3, 2026 Mar 3, 2026 | 2txn | |
ROSENBERG MICHELLECIK · 1898845 | 4 Trade | JANUS HENDERSON GROUP PLCCIK · 1274173 | Mar 3, 2026 Mar 3, 2026 | 2txn | |
GERSTENBERG ERIC WCIK · 1211558 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Feb 24, 2026 Feb 24, 2026 | 1txn | |
GERSTENBERG ERIC WCIK · 1211558 | 144 Sale | CLEAN HARBORS INCCIK · 822818 | Feb 23, 2026 Feb 23, 2026 | — | |
MCKIM ALAN SCIK · 1024547 | 4 Trade | CLEAN HARBORS INCCIK · 822818 | Feb 23, 2026 Feb 23, 2026 | 4txn |