513 filings
Page 18 of 26
8-K
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7 May 08
Clean Harbors Reports Record
12:00am
424B2
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24 Apr 08
Prospectus for primary offering
12:00am
8-K
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24 Apr 08
Entry into a Material Definitive Agreement
12:00am
8-K
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21 Apr 08
Other Events
12:00am
8-K
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17 Apr 08
Follow-On Offering of Common Stock
12:00am
S-3ASR
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17 Apr 08
Automatic shelf registration
12:00am
424B5
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17 Apr 08
Prospectus supplement for primary offering
12:00am
NT 10-K
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29 Feb 08
Notice of late annual filing
12:00am
8-K
m3660iie
27 Feb 08
Company Announces Acquisition to Support Service Line Expansion
12:00am
8-K
51k7 9n8p5
3 Jan 08
Unregistered Sales of Equity Securities
12:00am
8-K
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7 Nov 07
Clean Harbors Reports Financial Results for the Third Quarter of 2007
12:00am
8-K
4uatv33 aw79qmqjq7e
15 Oct 07
Departure of Directors or Principal Officers
12:00am
8-K
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8 Aug 07
Clean Harbors Reports Financial Results for the Second Quarter of 2007
12:00am
8-K
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9 May 07
Clean Harbors Reports Financial Results
12:00am