secwatch / observer

8-K filed May 21, 2026, 4:30 PM ET ticker CLIR CIK 0001434524

other material confidence medium sentiment positive materiality 0.55

ClearSign Q1 cash $7.7M; operational progress with multiple burner orders and DOE testing

ClearSign Technologies Corp

Cash and cash equivalents $7.7M as of March 31, 2026; shares outstanding 5,409,133 after 1-for-10 reverse split.
Received 'M1' Series burner order for midstream heater in West Texas, delivery Q3 2026.
Received order for next phase of 32-burner retrofit project at a California refinery (physical testing).
Successful sub-5ppm DOE/SBIR flexible fuel burner testing (ClearSign Core Gen 2, 100% hydrogen capable).
Received fifth low-emission flare order from California energy company, total enclosed flare system, delivery Q3 2026.

item 2.02 item 7.01 item 9.01

Machine-readable event card

schema_version: secwatch.filing_event.v1
accession: 0001104659-26-065175
form_type: 8-K
ticker: CLIR
cik: 0001434524
company_name: ClearSign Technologies Corp
filed_at: 2026-05-21T20:30:33+00:00
discovered_at: 2026-05-21T20:32:00.210973+00:00
generated_at: 2026-05-21T21:03:59.182583+00:00
sec_items: ["2.02", "7.01", "9.01"]
event_type: other_material
sentiment: positive
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: medium
secwatch_canonical_url: https://secwatch.observer/filing/0001104659-26-065175
json_url: https://secwatch.observer/filing/0001104659-26-065175.json
markdown_url: https://secwatch.observer/filing/0001104659-26-065175.md
text_url: https://secwatch.observer/filing/0001104659-26-065175.txt
edgar_index_url: https://www.sec.gov/Archives/edgar/data/1434524/000110465926065175/0001104659-26-065175-index.htm
edgar_primary_document_url: https://www.sec.gov/Archives/edgar/data/1434524/000110465926065175/tm2615171d1_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

JSON Markdown Plain text

Comparable filings

DBX

Dropbox secures $400M revolving credit facility, authorizes $900M share repurchase program

DROPBOX, INC. June 1, 2026, 9:06 AM ET other_material Items 1.01, 2.03, 7.01, 8.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

BMNR

Bitmine holds 5.42M ETH (4.49% of supply); total crypto + cash = $11.6B

BITMINE IMMERSION TECHNOLOGIES, INC. June 1, 2026, 8:45 AM ET other_material Items 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

AIRJ

AirJoule Technologies raises $15M in registered direct offering at $4.10/share

AirJoule Technologies Corp. June 1, 2026, 8:34 AM ET other_material Items 1.01, 5.07, 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

CABR

Caring Brands expands licensing deal for Photocil and Hair Enzyme Booster to 5-year term, new territories

Caring Brands, Inc. June 1, 2026, 8:05 AM ET other_material Items 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

TMQ

Trilogy Metals extends closing date for $35.6M DOW investment to July 31, 2026

Trilogy Metals Inc. June 1, 2026, 7:09 AM ET other_material Items 1.01, 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

FVR

FrontView REIT reports Q2 net investment target on track; Amazon lease and Dollar Tree portfolio upgrade

FrontView REIT, Inc. June 1, 2026, 7:05 AM ET other_material Items 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

QBTS

D-Wave unveils gate-model roadmap targeting 100 logical qubits by 2032

D-Wave Quantum Inc. June 1, 2026, 7:01 AM ET other_material Items 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

INVH

InvH April-May SS occupancy 97.2%, rent growth 2.5%; valuation discount to NAV

Invitation Homes Inc. June 1, 2026, 6:45 AM ET other_material Items 7.01, 9.01

same SEC item: 7.01, 9.01 same event type: other_material similar materiality

Filing page SEC filing

Source: SEC EDGAR

accession 0001104659-26-065175

view filing index on sec.gov

view primary document

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.