---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-075194"
form_type: "8-K"
ticker: "CLIR"
cik: "0001434524"
company_name: "ClearSign Technologies Corp"
filed_at: "2024-06-26T23:59:59+00:00"
generated_at: "2026-06-01T01:26:28.230776+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# ClearSign raises $4.3M in private placement; shareholders approve authorized share increase to 87.5M

## Summary
- Issued 3.35M shares, pre-funded warrants for 1.343M shares, and private warrants for 7.04M shares at $1.05 strike to clirSPV LLC for $4.3M gross.
- Authorized shares increased to 87.5M after stockholder approval at June 25 annual meeting.
- Annual meeting results: all four director nominees elected; BPM CPA ratified as auditor; say-on-pay approved with one-year frequency.
- Private warrants exercisable after 6 months for 5 years; company may redeem if stock price exceeds $2.275 for 20 days in 30.

## SEC filing metadata
- accession: 0001104659-24-075194
- form_type: 8-K
- ticker: CLIR
- cik: 0001434524
- company_name: ClearSign Technologies Corp
- filed_at: 2024-06-26T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 3.02, 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1434524/000110465924075194/0001104659-24-075194-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1434524/000110465924075194/tm2418248d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-075194
- JSON: https://secwatch.observer/filing/0001104659-24-075194.json
- Plain text: https://secwatch.observer/filing/0001104659-24-075194.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.