CLIR ClearSign Technologies Corp

BEARISH Impact: 6/10 8-K
Horizon weeks Filed Jun 1, 2026 Processed 5d 10h ago SEC 0001104659-26-068614
8-K material event: Items 1.01
Latest settled — T+1d ⚠ clustered
CLIR ▼ -0.22% at T+1d
SHORT call ✓ call won +0.22% · α vs SPY +0.37% · entry $4.47 → $4.46
Next anchor: T+5d tomorrow
Currently $3.94 · +11.86% from $4.47 entry (call sign-flipped)
Entry anchored
May 29, 03:59 PM ET
via Databento tick
T+1d
-0.22%
call +0.22% · α +0.37%
$4.46
settled 4d ago
T+5d
call — · α —
tomorrow
T+20d
call — · α —
in 24d
T+60d
call — · α —
in 3mo

Price Chart

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Executive Summary

ClearSign Technologies entered into a firm-commitment underwritten public offering of 777,780 shares at $4.33/share, raising ~$2.94M net proceeds. The offering comes on the heels of a 50% YoY revenue decline in Q1 2026 and two prior capital raise filings within days, signaling acute cash needs. Significant dilution (~13.5% of pre-offering shares) and a distressed financial profile make this a bearish event for existing shareholders.

Actionable Insight

The capital raise underscores ongoing cash burn and weak fundamentals. Watch for continued dilution if the over-allotment is exercised or further offerings emerge. The 90-day insider lock-up may provide temporary support, but the stock is likely to trade lower as new shares enter the market. Monitor the next quarterly filing for cash runway and any business catalysts.

Key Facts

  • Firm-commitment offering of 777,780 shares at $4.33 per share, gross proceeds $3.37M.
  • Net proceeds expected to be ~$2.94M after underwriting discounts and expenses.
  • Underwriter granted 30-day option to purchase up to an additional 116,667 shares (15% over-allotment).
  • Proceeds earmarked for working capital, R&D, marketing, and general corporate purposes.
  • Company reported Q1 2026 revenue of ~$200K, down 50% YoY, with cumulative losses of $106.7M.
  • Executive officers and directors subject to 90-day lock-up agreements.
  • Offering priced at a 2.7% discount to the prior close of $4.45.
  • Follows two 424B5 filings within the prior week (May 28 and June 1), indicating urgency.

Financial Impact

~13.5% dilution based on pre-offering market cap of $25M; net proceeds ~$2.94M, representing ~11.8% of market cap.

dilutioncash runway

Risk Factors

  • Further dilution if the over-allotment is fully exercised (additional 116,667 shares).
  • Inability to achieve revenue growth or path to profitability, leading to additional capital needs.
  • Stock price pressure from selling by existing stockholders post-lock-up expiration.
  • Nasdaq continued listing requirements may be at risk if market cap remains low.

Market Snapshot

Exchange
Nasdaq
Sector
Industrial Instruments For Measurement, Display, and Control
Analyst Consensus
86% bullish (7 analysts)

Documents Analyzed

This report is based on 8 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-068614
Document: tm2615953d1_8k.htm0001104659-26-068614
Document: tm2615953d1_ex5-1.htm0001104659-26-068614
Document: tm2615953d1_ex99-2.htm0001104659-26-068614
Document: tm2615953d1_ex99-1.htm0001104659-26-068614
Document: 0001104659-26-068614-index-headers.html0001104659-26-068614
Document: 0001104659-26-068614-index.html0001104659-26-068614
Document: 0001104659-26-068614.txt0001104659-26-068614
6 reports for CLIR
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+5▲ +5.40%May 28, 2026
Filters
Rows
Reports for CLIR — sortable, filterable
Type Now
Jun 1, 2026
5d ago
8-K
BEARISH ★ 6/10
$4.47 $4.46▲ +0.22%▲ +0.37%$3.94 (+11.86%)
Jun 1, 2026
5d ago
424B5
BEARISH ★ 6/10
$4.47 $4.46▲ +0.22%▲ +0.37%$3.94 (+11.86%)
May 28, 2026
9d ago
424B5
BEARISH ★ 6/10
$4.63 $4.47▲ +3.46%▲ +3.73%$3.94 (+14.90%)
May 28, 2026
9d ago
8-K
BULLISH ★ 5/10
awaiting T+1
May 21, 2026
16d ago
8-K
BEARISH ★ 6/10
awaiting T+1
Apr 10, 2026
8w ago
8-K
BULLISH ★ 7/10
$5.39 $5.38▼ −0.19%▼ −1.40%$3.94 (−26.90%)
Showing 6 of 6

US Market Status

Market Closed — Opens Mon (14h 56m)

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