There have been 50 recent insider transactions recorded for Quoin Pharmaceuticals, Ltd. (QNRX), including 46 buys and 1 sell. Total insider buying was valued at $11.23M and total insider selling at $217.40.
Notable insiders with recent activity include Stonepine Capital Management, Llc, Sember Michael T, Langer Dennis. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — QNRX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-26 |
Stonepine Capital Management, Llc |
10 Percent Owner |
Unknown |
- |
- |
- |
- |
| 2026-02-04 |
Sember Michael T |
Director |
RSU Award |
8,141 |
$7.37 |
$60K |
8,141 |
| 2026-02-04 |
Langer Dennis |
Director |
RSU Award |
21,709 |
$7.37 |
$160K |
21,709 |
| 2026-02-04 |
Cooper Joseph Patrick |
Director |
RSU Award |
8,141 |
$7.37 |
$60K |
8,141 |
| 2026-02-04 |
Culverwell Anthony James |
Director |
RSU Award |
21,709 |
$7.37 |
$160K |
21,709 |
| 2026-02-04 |
Carter Denise P. |
Chief Operating Officer |
RSU Award |
318,750 |
$7.37 |
$2.35M |
318,750 |
| 2026-02-04 |
Leong Natalie Ee Mun |
Director |
RSU Award |
12,211 |
$7.37 |
$90K |
12,211 |
| 2026-02-04 |
Myers Michael |
Chief Executive Officer |
RSU Award |
318,750 |
$7.37 |
$2.35M |
318,750 |
| 2026-02-04 |
Lawlor Sally Bridget |
Chief Financial Officer |
RSU Award |
85,250 |
$7.37 |
$628.29K |
85,250 |
| 2026-01-29 |
Stonepine Capital Management, Llc |
10 Percent Owner |
Unknown |
121,212 |
$10.31 |
$1.25M |
- |
| 2025-12-01 |
Lawlor Sally Bridget |
Chief Financial Officer |
RSU Award |
10,330 |
$19.36 |
$199.99K |
10,330 |
| 2025-10-14 |
Langer Dennis |
Director |
Informative Buy |
15,152 |
$9.08 |
$137.5K |
15,152 |
| 2025-08-21 |
Langer Dennis |
Director |
RSU Award |
13,682 |
$9.07 |
$124.1K |
13,682 |
| 2025-08-21 |
Culverwell Anthony James |
Director |
RSU Award |
13,682 |
$9.07 |
$124.1K |
13,682 |
| 2025-08-21 |
Leong Natalie Ee Mun |
Director |
RSU Award |
4,105 |
$9.07 |
$37.23K |
4,105 |
| 2025-08-18 |
Lawlor Sally Bridget |
Chief Financial Officer |
Unknown |
- |
- |
- |
440 |
| 2025-05-29 |
Sember Michael T |
Director |
RSU Award |
7,760 |
$9.07 |
$70.38K |
7,760 |
| 2025-05-29 |
Langer Dennis |
Director |
RSU Award |
7,760 |
$9.07 |
$70.38K |
7,760 |
| 2025-05-29 |
Cooper Joseph Patrick |
Director |
RSU Award |
7,760 |
$9.07 |
$70.38K |
7,760 |
| 2025-05-29 |
Carter Denise P. |
Chief Operating Officer |
RSU Award |
42,039 |
$9.07 |
$381.29K |
42,039 |
| 2025-05-29 |
Leong Natalie Ee Mun |
Director |
RSU Award |
7,760 |
$9.07 |
$70.38K |
7,760 |
| 2025-05-29 |
Myers Michael |
Chief Executive Officer |
RSU Award |
42,039 |
$9.07 |
$381.29K |
42,039 |
| 2025-05-29 |
Culverwell Anthony James |
Director |
RSU Award |
7,760 |
$9.07 |
$70.38K |
7,760 |
| 2025-05-29 |
Carter Denise P. |
Chief Operating Officer |
RSU Award |
42,857 |
$9.07 |
$388.71K |
42,857 |
| 2025-05-29 |
Myers Michael |
Chief Executive Officer |
RSU Award |
42,857 |
$9.07 |
$388.71K |
42,857 |
| 2024-12-23 |
Culverwell Anthony James |
Director |
Informative Buy |
100,000 |
$0.45 |
$45K |
100,000 |
| 2024-12-23 |
Dunn Gordon |
Chief Financial Officer |
Informative Buy |
122,221 |
$0.45 |
$55K |
122,221 |
| 2024-12-23 |
Carter Denise P. |
Chief Operating Officer |
Informative Buy |
555,556 |
$0.45 |
$250K |
555,556 |
| 2024-12-23 |
Myers Michael |
Chief Executive Officer |
Informative Buy |
555,556 |
$0.45 |
$250K |
555,556 |
| 2024-12-09 |
Sember Michael T |
Director |
RSU Award |
50,714 |
$0.78 |
$39.56K |
50,714 |
| 2024-12-09 |
Langer Dennis |
Director |
RSU Award |
50,714 |
$0.78 |
$39.56K |
50,714 |
| 2024-12-09 |
Cooper Joseph Patrick |
Director |
RSU Award |
50,714 |
$0.78 |
$39.56K |
50,714 |
| 2024-12-09 |
Culverwell Anthony James |
Director |
RSU Award |
50,714 |
$0.78 |
$39.56K |
50,714 |
| 2024-12-09 |
Dunn Gordon |
Chief Financial Officer |
RSU Award |
338,994 |
$0.78 |
$264.42K |
338,994 |
| 2024-12-09 |
Carter Denise P. |
Chief Operating Officer |
RSU Award |
536,609 |
$0.78 |
$418.56K |
536,609 |
| 2024-12-09 |
Leong Natalie Ee Mun |
Director |
RSU Award |
50,714 |
$0.78 |
$39.56K |
50,714 |
| 2024-12-09 |
Myers Michael |
Chief Executive Officer |
RSU Award |
536,603 |
$0.78 |
$418.55K |
536,603 |
| 2024-09-10 |
Dunn Gordon |
Chief Financial Officer |
Informative Buy |
10,000 |
$0.91 |
$9.1K |
18,856 |
| 2024-09-09 |
Dunn Gordon |
Chief Financial Officer |
Informative Buy |
856 |
$0.80 |
$684.80 |
856 |
| 2024-09-04 |
Carter Denise P. |
Chief Operating Officer |
Informative Buy |
8,825 |
$0.75 |
$6.6K |
24,104 |
| 2024-09-04 |
Myers Michael |
Chief Executive Officer |
Informative Buy |
5,322 |
$0.66 |
$3.49K |
15,480 |
| 2024-09-03 |
Carter Denise P. |
Chief Operating Officer |
Informative Buy |
1,822 |
$0.63 |
$1.14K |
11,179 |
| 2024-09-03 |
Myers Michael |
Chief Executive Officer |
Informative Buy |
800 |
$0.62 |
$495.20 |
10,158 |
| 2024-06-07 |
Langer Dennis |
Director |
Informative Sell |
297 |
$0.73 |
$217.40 |
53 |
| 2023-10-26 |
Sember Michael T |
Director |
RSU Award |
7,652 |
$5.75 |
$44K |
7,652 |
| 2023-10-26 |
Langer Dennis |
Director |
RSU Award |
7,652 |
$5.75 |
$44K |
7,652 |
| 2023-10-26 |
Cooper Joseph Patrick |
Director |
RSU Award |
7,652 |
$5.75 |
$44K |
7,652 |
| 2023-10-26 |
Culverwell Anthony James |
Director |
RSU Award |
7,652 |
$5.75 |
$44K |
7,652 |
| 2023-10-26 |
Dunn Gordon |
Chief Financial Officer |
RSU Award |
51,149 |
$5.75 |
$294.11K |
51,149 |
| 2023-10-26 |
Carter Denise P. |
Chief Operating Officer |
RSU Award |
80,966 |
$5.75 |
$465.55K |
80,966 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
