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Quoin Pharmaceuticals, Ltd.

QNRX · Pharmaceutical Preparations · 3.35B shares · -86%/yr ↓ buyback · EDGAR filings ↗

Reference price $8.49 · est. market cap ~$28.5B — last insider purchase, 2025-10-14 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)

Grade

D42

Clinical/early-stage biotech — rare-disease (dermatology) clinical micro-cap, funded.

Strengths

Risks

Notable findings

Key metrics

Return on equity
-120.5%
Return on assets
-77.5%
Current ratio
3.6×
Tangible book value
$13M
Cash & investments
$19M

Insider transactions · last 18 months

DateInsiderTypeSharesPrice
2025-10-14LANGER DENNISBuy15K$8.49

All non-derivative Form 4 activity (SEC), newest first.

Supply chain

Customers (0)

    Suppliers (1)

    Named in the 10-K; linked when we track them.

    Notable events (8-K)

    DateItems
    2026-06-23Reg FDOtherExhibitsfiling ↗
    2026-06-04Reg FDOtherExhibitsfiling ↗
    2026-05-07ResultsExhibitsfiling ↗
    2026-03-26ResultsExhibitsfiling ↗
    2026-03-11Reg FDOtherExhibitsfiling ↗
    2026-01-20Reg FDOtherExhibitsfiling ↗
    2025-11-17Exec/director changeExhibitsfiling ↗
    2025-11-12Reg FDOtherExhibitsfiling ↗

    Recent filings

    FormFiledPeriodAccession
    8-K2026-06-232026-06-230001104659-26-076822 ↗
    8-K2026-06-042026-06-040001104659-26-070501 ↗
    10-Q2026-05-072026-03-310001104659-26-056941 ↗
    8-K2026-05-072026-05-070001104659-26-057140 ↗
    8-K2026-03-262026-03-260001104659-26-034951 ↗
    10-K2026-03-262025-12-310001104659-26-035251 ↗
    8-K2026-03-112026-03-110001104659-26-026410 ↗
    8-K2026-01-202026-01-200001104659-26-005127 ↗
    8-K2025-11-172025-11-140001104659-25-113237 ↗
    8-K2025-11-122025-11-110001104659-25-109802 ↗
    10-Q2025-11-062025-09-300001104659-25-107785 ↗
    8-K2025-11-062025-11-060001104659-25-107747 ↗