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Nasdaq · CIK 0001671502

QNRX Quoin Pharmaceuticals, Ltd.

Insider trading from SEC Form 4. Last filing 41 d ago. Close $4.50 on Oct 9, 2026, +38% from the 52-week low and -80% from the high.

Last 90 days

Net insider value
+$280k
more bought than sold
Buys
4
$280k by 4 insiders
Sells
0
$0 by 0 insiders
Insiders on file
9
with a Form 4 at this company

Price and insider trades, last year

QNRXOct 9, 2026 · close 4.50

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Quoin Pharmaceuticals, Ltd., scored.

ScoreInsiderValueHoldingsPrice contextFiled
55ModerateDenise P. Carter
Chief Operating Officer
buy
$100k
20,490 shares
+119%-
38WeakAnthony James Culverwell
director
buy
$30k
6,146 shares
+18%-
54ModerateSally Bridget Lawlor
Chief Financial Officer
buy
$50k
10,244 shares
+2328%-
60NotableMichael Myers
Chief Executive Officer
buy
$100k
20,490 shares
+119%-
44ModerateDennis Langer
director
buy
$129k
15,152 shares
first purchase+166% from low-54% from high
58ModerateDenise P. Carter
Chief Operating Officer
buy
$250k
555,556 shares
+1180%-
46ModerateAnthony James Culverwell
director
buy
$45k
100,000 shares
first purchase-
54ModerateGordon Dunn
Chief Financial Officer
buy
$55k
122,221 shares
+424%-
63NotableMichael Myers
Chief Executive Officer
buy
$250k
555,556 shares
+1176%-

Transactions

The last 54 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026Denise P. Carter
Chief Operating Officer
POpen-market purchase
ADSs
+20,490$4.88$100k37,70941 d ago
Aug 31, 2026Anthony James Culverwell
director
POpen-market purchase
ADSs
+6,146$4.88$30k40,36441 d ago
Aug 31, 2026Sally Bridget Lawlor
Chief Financial Officer
POpen-market purchase
ADSs
+10,244$4.88$50k10,68441 d ago
Aug 31, 2026Michael Myers
Chief Executive Officer
POpen-market purchase
ADSs
+20,490$4.88$100k37,71341 d ago
Aug 31, 2026Denise P. Carter
Chief Operating Officer
POpen-market purchase
Ordinary Warrants (Right to Buy)derivative
+10,245--10,24541 d ago
Aug 31, 2026Michael Myers
Chief Executive Officer
POpen-market purchase
Ordinary Warrants (Right to Buy)derivative
+10,245--10,24541 d ago
Aug 31, 2026Anthony James Culverwell
director
POpen-market purchase
Ordinary Warrants (Right to Buy)derivative
+3,073--3,07341 d ago
Aug 31, 2026Sally Bridget Lawlor
Chief Financial Officer
POpen-market purchase
Ordinary Warrants (Right to Buy)derivative
+5,122--5,12241 d ago
Feb 4, 2026Denise P. Carter
Chief Operating Officer
AGrant or award
Share Option (Right to Buy)derivative
+318,750$0.00$0318,750Feb 6, 2026
Feb 4, 2026Joseph Patrick Cooper
director
AGrant or award
Share Option (Right to Buy)derivative
+8,141$0.00$08,141Feb 6, 2026
Feb 4, 2026Anthony James Culverwell
director
AGrant or award
Share Option (Right to Buy)derivative
+21,709$0.00$021,709Feb 6, 2026
Feb 4, 2026Dennis Langer
director
AGrant or award
Share Option (Right to Buy)derivative
+21,709$0.00$021,709Feb 6, 2026
Feb 4, 2026Sally Bridget Lawlor
Chief Financial Officer
AGrant or award
Share Option (Right to Buy)derivative
+85,250$0.00$085,250Feb 6, 2026
Feb 4, 2026Natalie Ee Mun Leong
director
AGrant or award
Share Option (Right to Buy)derivative
+12,211$0.00$012,211Feb 6, 2026
Feb 4, 2026Michael Myers
Chief Executive Officer
AGrant or award
Share Option (Right to Buy)derivative
+318,750$0.00$0318,750Feb 6, 2026
Feb 4, 2026Michael T Sember
director
AGrant or award
Share Option (Right to Buy)derivative
+8,141$0.00$08,141Feb 6, 2026
Dec 1, 2025Sally Bridget Lawlor
Chief Financial Officer
AGrant or award
Share Option (Right to Buy)derivative
+10,330$0.00$010,330Dec 3, 2025
Oct 14, 2025Dennis Langer
director
POpen-market purchase
ADSs
+15,152$8.49$129k15,153Oct 15, 2025
Oct 14, 2025Dennis Langer
director
POpen-market purchase
Series H Warrants (Right to Buy)derivative
+15,152--15,152Oct 15, 2025
Oct 14, 2025Dennis Langer
director
POpen-market purchase
Series I Warrants (Right to Buy)derivative
+15,152--15,152Oct 15, 2025
Oct 14, 2025Dennis Langer
director
POpen-market purchase
Series J Warrants (Right to Buy)derivative
+15,152--15,152Oct 15, 2025
Oct 14, 2025Dennis Langer
director
POpen-market purchase
Series K Warrants (Right to Buy)derivative
+15,152--15,152Oct 15, 2025
Aug 21, 2025Anthony James Culverwell
director
AGrant or award
Share Option (Right to Buy)derivative
+13,682$0.00$013,682Aug 25, 2025
Aug 21, 2025Dennis Langer
director
AGrant or award
Share Option (Right to Buy)derivative
+13,682$0.00$013,682Aug 25, 2025
Aug 21, 2025Natalie Ee Mun Leong
director
AGrant or award
Share Option (Right to Buy)derivative
+4,105$0.00$04,105Aug 25, 2025
May 29, 2025Michael Myers
Chief Executive Officer
AGrant or award
Share Option (Right to Buy)derivative
+42,857$0.00$042,857Jun 13, 2025
May 29, 2025Denise P. Carter
Chief Operating Officer
AGrant or award
Share Option (Right to Buy)derivative
+42,857$0.00$042,857Jun 13, 2025
May 29, 2025Anthony James Culverwell
director
AGrant or award
Share Option (Right to Buy)derivative
+7,760$0.00$07,760Jun 3, 2025
May 29, 2025Natalie Ee Mun Leong
director
AGrant or award
Share Option (Right to Buy)derivative
+7,760$0.00$07,760Jun 2, 2025
May 29, 2025Michael Myers
Chief Executive Officer
AGrant or award
Share Option (Right to Buy)derivative
+42,039$0.00$042,039Jun 2, 2025
May 29, 2025Michael T Sember
director
AGrant or award
Share Option (Right to Buy)derivative
+7,760$0.00$07,760Jun 2, 2025
May 29, 2025Joseph Patrick Cooper
director
AGrant or award
Share Option (Right to Buy)derivative
+7,760$0.00$07,760Jun 2, 2025
May 29, 2025Denise P. Carter
Chief Operating Officer
AGrant or award
Share Option (Right to Buy)derivative
+42,039$0.00$042,039Jun 2, 2025
May 29, 2025Dennis Langer
director
AGrant or award
Share Option (Right to Buy)derivative
+7,760$0.00$07,760Jun 2, 2025
Dec 23, 2024Denise P. Carter
Chief Operating Officer
POpen-market purchase
Ordinary Shares
+555,556$0.45$250k602,648Dec 27, 2024
Dec 23, 2024Michael Myers
Chief Executive Officer
POpen-market purchase
Ordinary Shares
+555,556$0.45$250k602,808Dec 27, 2024
Dec 23, 2024Anthony James Culverwell
director
POpen-market purchase
Ordinary Shares
+100,000$0.45$45k100,317Dec 27, 2024
Dec 23, 2024Gordon Dunn
Chief Financial Officer
POpen-market purchase
Ordinary Shares
+122,221$0.45$55k151,077Dec 27, 2024
Dec 23, 2024Gordon Dunn
Chief Financial Officer
POpen-market purchase
Series F Warrants (right to buy)derivative
+122,221--122,221Dec 27, 2024
Dec 23, 2024Michael Myers
Chief Executive Officer
POpen-market purchase
Series F Warrants (right to buy)derivative
+555,556--555,556Dec 27, 2024
Dec 23, 2024Anthony James Culverwell
director
POpen-market purchase
Series F Warrants (right to buy)derivative
+100,000--100,000Dec 27, 2024
Dec 23, 2024Denise P. Carter
Chief Operating Officer
POpen-market purchase
Series F Warrants (right to buy)derivative
+555,556--555,556Dec 27, 2024
Dec 23, 2024Anthony James Culverwell
director
POpen-market purchase
Series G Warrants (right to buy)derivative
+100,000--100,000Dec 27, 2024
Dec 23, 2024Gordon Dunn
Chief Financial Officer
POpen-market purchase
Series G Warrants (right to buy)derivative
+122,221--122,221Dec 27, 2024
Dec 23, 2024Denise P. Carter
Chief Operating Officer
POpen-market purchase
Series G Warrants (right to buy)derivative
+555,556--555,556Dec 27, 2024
Dec 23, 2024Michael Myers
Chief Executive Officer
POpen-market purchase
Series G Warrants (right to buy)derivative
+555,556--555,556Dec 27, 2024
Dec 9, 2024Denise P. Carter
Chief Operating Officer
AGrant or award
Share Option (Right to Buy)derivative
+536,609$0.00$0536,609Dec 10, 2024
Dec 9, 2024Joseph Patrick Cooper
director
AGrant or award
Share Option (Right to Buy)derivative
+50,714$0.00$050,714Dec 10, 2024
Dec 9, 2024Anthony James Culverwell
director
AGrant or award
Share Option (Right to Buy)derivative
+50,714$0.00$050,714Dec 10, 2024
Dec 9, 2024Gordon Dunn
Chief Financial Officer
AGrant or award
Share Option (Right to Buy)derivative
+338,994$0.00$0338,994Dec 10, 2024
Dec 9, 2024Dennis Langer
director
AGrant or award
Share Option (Right to Buy)derivative
+50,714$0.00$050,714Dec 10, 2024
Dec 9, 2024Natalie Ee Mun Leong
director
AGrant or award
Share Option (Right to Buy)derivative
+50,714$0.00$050,714Dec 10, 2024
Dec 9, 2024Michael Myers
Chief Executive Officer
AGrant or award
Share Option (Right to Buy)derivative
+536,603$0.00$0536,603Dec 10, 2024
Dec 9, 2024Michael T Sember
director
AGrant or award
Share Option (Right to Buy)derivative
+50,714$0.00$050,714Dec 10, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

QNRX insider trading: Quoin Pharmaceuticals, Ltd. | InsiderTell