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ClearSign Technologies Corp — ARS Filings

3 ARS filings on record

This page lists all ARS filings submitted to the SEC by ClearSign Technologies Corp (CLIR), sorted by most recent first. Each row links to the full filing on EdgarLookup. ClearSign Technologies Corp has filed 3 ARS documents with the SEC since 2008. To view all SEC filings by ClearSign Technologies Corp, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 25-NSE 3 4 4/A 424B1 424B2 424B3 424B4 424B5 5 8-A12B 8-A12B/A 8-K 8-K/A ARS CERTNAS CORRESP D D/A DEF 14A DEFA14A DEFR14A EFFECT FWP NT 10-Q POS AM PRE 14A PREC14A PREN14A PRRN14A REGDEX RW S-1 S-1/A S-3 S-3/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G UPLOAD
Form Description Accession Number Filed Period
ARS ARS 0001558370-25-008620 Jun 13, 2025 Dec 31, 2024
ARS ARS 0001558370-24-007796 May 10, 2024 Dec 31, 2023
ARS ARS 0001558370-23-006688 Apr 26, 2023 Dec 31, 2022