Quoin Pharmaceuticals QNRX Insider Ownership

NASDAQ QNRX
$5.20 +0.48 (+10.17%)
At close: Aug 20, 2026 · 4:00 PM EDT

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Dennis Langer - 15,153 0 15 Oct, 2025
Anthony James Culverwell - 100,317 0 26 Dec, 2024
Gordon Dunn Chief Financial Officer 151,077 0 26 Dec, 2024
Denise P. Carter Chief Operating Officer 602,648 0 26 Dec, 2024
Michael Myers Chief Executive Officer 602,808 0 26 Dec, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
04 Feb, 2026 Michael Myers Share Option (Right to Buy) A 318,750 $0.00 318,750 D A
04 Feb, 2026 Sally Bridget Lawlor Share Option (Right to Buy) A 85,250 $0.00 85,250 D A
04 Feb, 2026 Natalie Ee Mun Leong Share Option (Right to Buy) A 12,211 $0.00 12,211 D A
04 Feb, 2026 Denise P. Carter Share Option (Right to Buy) A 318,750 $0.00 318,750 D A
04 Feb, 2026 Anthony James Culverwell Share Option (Right to Buy) A 21,709 $0.00 21,709 D A
04 Feb, 2026 Michael T Sember Share Option (Right to Buy) A 8,141 $0.00 8,141 D A
04 Feb, 2026 Dennis Langer Share Option (Right to Buy) A 21,709 $0.00 21,709 D A
04 Feb, 2026 Joseph Patrick Cooper Share Option (Right to Buy) A 8,141 $0.00 8,141 D A
01 Dec, 2025 Sally Bridget Lawlor Share Option (Right to Buy) A 10,330 $0.00 10,330 D A
14 Oct, 2025 Dennis Langer ADSs A 15,152 $8.49 15,153 D P
14 Oct, 2025 Dennis Langer Series H Warrants (Right to Buy) A 15,152 - 15,152 D P
14 Oct, 2025 Dennis Langer Series I Warrants (Right to Buy) A 15,152 - 15,152 D P
14 Oct, 2025 Dennis Langer Series J Warrants (Right to Buy) A 15,152 - 15,152 D P
14 Oct, 2025 Dennis Langer Series K Warrants (Right to Buy) A 15,152 - 15,152 D P
21 Aug, 2025 Dennis Langer Share Option (Right to Buy) A 13,682 $0.00 13,682 D A
21 Aug, 2025 Anthony James Culverwell Share Option (Right to Buy) A 13,682 $0.00 13,682 D A
21 Aug, 2025 Natalie Ee Mun Leong Share Option (Right to Buy) A 4,105 $0.00 4,105 D A
29 May, 2025 Michael Myers Share Option (Right to Buy) A 42,857 $0.00 42,857 D A
29 May, 2025 Denise P. Carter Share Option (Right to Buy) A 42,857 $0.00 42,857 D A
29 May, 2025 Anthony James Culverwell Share Option (Right to Buy) A 7,760 $0.00 7,760 D A