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8-K ·Filed Jul 23, 2026

CLIR

ClearSign Technologies Corp
MIXED
Impact 5/10
Horizonweeks Processed3mo ago SEC0001104659-26-086099
Killer combo: Material agreement + unregistered equity (likely PIPE/convertible)
Actionable Insight ◆ Mixed

The $1.77M private placement provides ClearSign with near-term liquidity but dilutes existing shareholders by ~8.5%. Monitor for any further capital needs or follow-on offerings given the company's $21M market cap. The involvement of an existing 5%+ holder at the 5-day average closing price suggests insider confidence, but the lack of registration rights limits near-term selling pressure from this block.

DirectionMixed
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
CLIR ▼ -26.87% at T+60d
NEUTRAL call -26.87% · α vs SPY -31.42% · entry $3.35 → $2.45
Entry = T+0 close
Jul 23, 2026
via day close
T+1d
+4.18%
call +4.18% · α +4.08%
$3.49
settled 3mo ago
T+5d
+16.42%
call +16.42% · α +15.94%
$3.90
settled 3mo ago
T+20d
+39.85%
call +39.85% · α +36.54%
$4.69
settled 2mo ago
T+60d
-26.87%
call -26.87% · α -31.42%
$2.45
settled 11d ago

Price Chart

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Executive Summary

ClearSign Technologies completed a $1.77M private placement on July 22, 2026, selling 500,000 shares at $3.54/share to existing 5%+ stockholder Otter Capital LLC. The placement required a waiver from underwriter Newbridge Securities to bypass lock-up restrictions from the May 2026 underwriting agreement. Proceeds are earmarked for working capital, R&D, and sales/marketing. The $1.77M infusion provides near-term cash runway for a $21M market-cap company, but the 500,000-share issuance represents meaningful dilution to existing holders.

Key Financial Metrics

Offering Size
$1.8M

Key Facts

  • ClearSign sold 500,000 shares to Otter Capital LLC at $3.54/share for gross proceeds of $1,770,000
  • The placement closed on July 22, 2026, one day after the agreement was signed on July 21, 2026
  • Newbridge Securities waived lock-up restrictions from the May 28, 2026 underwriting agreement solely to permit this private sale
  • Otter Capital is an existing stockholder holding more than 5% of outstanding shares as of the filing date
  • Shares were issued as restricted securities under Section 4(a)(2) and/or Rule 506 of Regulation D with no registration rights
  • Proceeds will be used for working capital, R&D, marketing/sales, and general corporate purposes

Financial Impact

Gross proceeds of $1,770,000 from sale of 500,000 shares at $3.54/share; dilution of ~8.5% based on $21M market cap

dilutioncashshares outstanding

Risk Factors

  • Dilution of ~8.5% to existing shareholders from the 500,000-share issuance
  • Company may require additional capital in the future given its $21M market cap and use of proceeds for working capital
  • Shares are restricted with no registration rights, but could be sold under Rule 144 after applicable holding period
  • The waiver from Newbridge Securities was limited to this specific transaction; future capital raises may still be restricted

Market Snapshot

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

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-086099
Document: tm2621046d1_8k.htm0001104659-26-086099
Document: tm2621046d1_ex10-1.htm0001104659-26-086099
Document: tm2621046d1_ex99-1.htm0001104659-26-086099
Document: 0001104659-26-086099-index-headers.html0001104659-26-086099
Document: 0001104659-26-086099-index.html0001104659-26-086099
Document: 0001104659-26-086099.txt0001104659-26-086099
9 reports for CLIR
Performance horizon
83% Hit rate @ T+5 5 of 6 directional calls Went positive at some point 6 of 6 best @ T+20▲ +23.30%May 21, 2026
Filters
Rows
Reports for CLIR — sortable, filterable
TypeNow
Sep 14, 2026
6w ago
8-K
NEUTRAL ★ 2/10
$3.85 $3.79▼ −1.56%▼ −1.66%$2.30 (−40.26%)
Aug 11, 2026
11w ago
8-K
NEUTRAL ★ 3/10
$4.17 $4.67▲ +11.99%▲ +12.39%$2.30 (−44.84%)
Jul 23, 2026
13w ago
8-K
MIXED ★ 5/10
$3.35 $3.90▲ +16.42%▲ +15.94%$2.30 (−31.34%)
Jun 1, 2026
21w ago
8-K
BEARISH ★ 6/10
$4.47 $3.94▲ +11.86%▲ +9.11%$2.30 (+48.55%)
Jun 1, 2026
21w ago
424B5
BEARISH ★ 6/10
$4.47 $3.94▲ +11.86%▲ +9.11%$2.30 (+48.55%)
May 28, 2026
21w ago
424B5
BEARISH ★ 6/10
$4.63 $4.38▲ +5.40%▲ +5.11%$2.30 (+50.32%)
May 28, 2026
21w ago
8-K
BULLISH ★ 5/10
$4.63 $3.94▼ −14.90%▼ −12.38%$2.30 (−50.32%)
May 21, 2026
22w ago
8-K
BEARISH ★ 6/10
$4.85 $4.47▲ +7.84%▲ +9.49%$2.30 (+52.58%)
Apr 10, 2026
28w ago
8-K
BULLISH ★ 7/10
$5.39 $5.41▲ +0.37%▼ −2.92%$2.30 (−57.33%)
Showing 9 of 9

US Market Status

Market Closed — Opens in 1h 41m

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Report published Jul 23, 2026