secwatch / observer

8-K filed June 1, 2026, 8:30 AM ET ticker CLIR CIK 0001434524

other material confidence high sentiment neutral materiality 0.60

ClearSign Technologies prices 777,780-share public offering at $4.33/share for ~$3.37M gross proceeds

ClearSign Technologies Corp

777,780 shares priced at $4.33/share; gross proceeds $3.37M (up to $3.87M with 30-day over-allotment option).
Net proceeds estimated at $2.94M after underwriting discounts and estimated offering expenses.
Offering expected to close June 1, 2026; Newbridge Securities is sole book-running manager.
Proceeds to be used for working capital, R&D, marketing, sales, and general corporate purposes.
Officers and directors enter 90-day lock-up; underwriter has option for additional 116,667 shares.

item 1.01 item 8.01 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001104659-26-068614
form_type: 8-K
ticker: CLIR
cik: 0001434524
company_name: ClearSign Technologies Corp
filed_at: 2026-06-01T12:30:28+00:00
discovered_at: 2026-06-01T12:35:00.264463+00:00
generated_at: 2026-06-01T12:35:33.813481+00:00
sec_items: ["1.01", "8.01", "9.01"]
event_type: other_material
sentiment: neutral
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: high
secwatch_canonical_url: https://secwatch.observer/filing/0001104659-26-068614
json_url: https://secwatch.observer/filing/0001104659-26-068614.json
markdown_url: https://secwatch.observer/filing/0001104659-26-068614.md
text_url: https://secwatch.observer/filing/0001104659-26-068614.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/1434524/000110465926068614/0001104659-26-068614-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/1434524/000110465926068614/tm2615953d1_8k.htm
generated_by_model: deepseek-v4-flash:cloud@v2
review_status: machine_generated
human_reviewed: false
corrected: false
correction_note: null
correction_timestamp: null
superseded_by: null

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Source: SEC EDGAR

accession 0001104659-26-068614

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