95 results
Page 5 of 5
8-K
EX-1.1
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5 Feb 15
ClearSign Announces Pricing of Public Offering of Common Stock
12:00am
8-K
EX-10.1
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12 Dec 14
Entry into a Material Definitive Agreement
12:00am
DEF 14A
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27 Mar 13
Definitive proxy
12:00am
10-K
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22 Feb 13
Annual report
12:00am
424B3
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1 May 12
Prospectus supplement
12:00am
424B1
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25 Apr 12
Prospectus with pricing info
12:00am
POS AM
EX-1.1
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25 Apr 12
Prospectus update (post-effective amendment)
12:00am
CORRESP
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20 Apr 12
Correspondence with SEC
12:00am