LANGER DENNIS has filed 11 insider transactions across 1 company since October 2023.
Most recent transaction: a grant/award of 21709 shares of Quoin Pharmaceuticals, Ltd. ($QNRX) on February 04, 2026.
Activity breakdown: 5 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | A | Share Option (Right to Buy) | 21709 | $0.00 | 21,709.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Oct. 14, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | P | Series H Warrants (Right to Buy) | 15152 | $0.00 | 15,152.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Oct. 14, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | P | ADSs | 15152 | $8.49 | 15,153.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Oct. 14, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | P | Series I Warrants (Right to Buy) | 15152 | $0.00 | 15,152.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Oct. 14, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | P | Series J Warrants (Right to Buy) | 15152 | $0.00 | 15,152.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Oct. 14, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | P | Series K Warrants (Right to Buy) | 15152 | $0.00 | 15,152.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Aug. 21, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | A | Share Option (Right to Buy) | 13682 | $0.00 | 13,682.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| May 29, 2025 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | A | Share Option (Right to Buy) | 7760 | $0.00 | 7,760.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| Dec. 9, 2024 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | A | Share Option (Right to Buy) | 50714 | $0.00 | 50,714.0000 | 1,584,905,594 | 9999.99% | 0.00% |
| June 7, 2024 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | S | Ordinary Shares | 297 | $0.73 | 53.0000 | 1,584,905,594 | 84.86% | 0.00% |
| Oct. 26, 2023 | Quoin Pharmaceuticals, Ltd. | $QNRX | LANGER DENNIS | Director | A | Share Option (Right to Buy) | 7652 | $0.00 | 7,652.0000 | 1,584,905,594 | 9999.99% | 0.00% |