565 filings
Page 5 of 29
8-K
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4 Nov 22
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
4:32pm
4
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4 Oct 22
ClearSign Technologies / Judith S Schrecker ownership change
4:35pm
4
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4 Oct 22
ClearSign Technologies / Susanne Meline ownership change
4:33pm
4
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4 Oct 22
ClearSign Technologies / Robert Thurston HOFFMAN Sr ownership change
4:33pm
4
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4 Oct 22
ClearSign Technologies / Gary J. DiElsi ownership change
4:29pm
8-K
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6 Sep 22
ClearSign Technologies Corporation Provides Second Quarter 2022 Update
8:00am
4
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25 Aug 22
ClearSign Technologies / Gary J. DiElsi ownership change
6:33pm
EFFECT
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15 Aug 22
Notice of effectiveness
12:15am
CORRESP
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10 Aug 22
Correspondence with SEC
12:00am
3
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4 Aug 22
ClearSign Technologies / Gary J. DiElsi ownership change
12:00am
8-K
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2 Aug 22
Departure of Directors or Certain Officers
5:20pm
CORRESP
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19 Jul 22
Correspondence with SEC
12:00am
SC 13D/A
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18 Jul 22
ClearSign Technologies / clirSPV ownership change
12:00am
UPLOAD
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14 Jul 22
Letter from SEC
12:00am
4
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13 Jul 22
ClearSign Technologies / Robert Thurston HOFFMAN Sr ownership change
7:45am
4
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7 Jul 22
ClearSign Technologies / Robert Thurston HOFFMAN Sr ownership change
6:03am
4
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6 Jul 22
ClearSign Technologies / Susanne Meline ownership change
6:32pm