512 filings
Page 9 of 26
DEFA14A
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29 Apr 15
Additional proxy soliciting materials
12:00am
8-K
7v8c85g30qa2kg
13 Mar 15
Other Events
12:00am
8-K
ube77
25 Feb 15
Clean Harbors Reports Fourth-Quarter and Year-End 2014 Financial Results
12:00am
8-K
ncvcltoy2v2s92s04e2
20 Jan 15
Clean Harbors Announces Results of Strategic Review
12:00am
8-K
me59mec
22 Dec 14
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
zvm1vlq eqqfv64
5 Nov 14
Clean Harbors Reports Third-Quarter 2014 Financial Results
12:00am
8-K
6lkyhhliwpw15jp8
30 Sep 14
Other Events
12:00am
8-K
tkdjt97lnk37 rhpv0cd
6 Aug 14
First Quarter 2014 and Full Year 2013 Unaudited Recast Segment Information by Quarter and Full Year
12:00am
8-K
ac6 jeyb2hrgmk4z
6 Aug 14
Clean Harbors Reports Second-Quarter 2014 Financial Results
12:00am
8-K
exfsaf7ymvmfci
23 Jun 14
Departure of Directors or Certain Officers
12:00am
ARS
gqcfplm3g6h i4h77z
12 May 14
Annual report to shareholders
12:00am
8-K
mzqdl2x 2hxt15k8hke
7 May 14
Clean Harbors Reports First-Quarter 2014 Financial Results
12:00am
DEFA14A
7dgvfyo1s lwa
29 Apr 14
Additional proxy soliciting materials
12:00am
8-K
rr3mouyn tl
31 Mar 14
Departure of Directors or Certain Officers
12:00am