- Corporate Officers - L
- Langer Dennis
Insider Trading History of Langer Dennis
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Langer Dennis since 2016.
This trader's CIK number is 1274225.
At the time of last reporting, Langer Dennis was the Officer of Quoin Pharmaceuticals, Ltd.. (stock ticker symbol QNRX).
Also see all insider trading activities at Quoin Pharmaceuticals, Ltd..
Note that in the past
LANGER DENNIS also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Dicerna Pharmaceuticals Inc (DRNA) by Langer Dennis
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | DRNA | 0 | $0 | 38,341 | $613,456 | 360 | $1,231 |
| 2016 | DRNA | 0 | $0 | 23,766 | $83,656 | 34,722 | $118,749 |
Yearly summary of insider trading at Myriad Genetics Inc (MYGN) by Langer Dennis
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | MYGN | 0 | $0 | 30,000 | $1,042,500 | 30,000 | $761,700 |
| 2018 | MYGN | 0 | $0 | 90,000 | $3,490,120 | 90,000 | $2,099,923 |
Yearly summary of insider trading at Quoin Pharmaceuticals, Ltd. (QNRX) by Langer Dennis
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | QNRX | 15,152 | $128,640 | 0 | $0 | 0 | $0 |
| 2024 | QNRX | 0 | $0 | 297 | $217 | 0 | $0 |
Insider trading activities at 3 companies by Langer Dennis:
1. Dicerna Pharmaceuticals Inc (DRNA)
2. Myriad Genetics Inc (MYGN)
3. Quoin Pharmaceuticals, Ltd. (QNRX)
Table 1. Insider trading of Dicerna Pharmaceuticals Inc (DRNA) by Langer Dennis
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-08-15 | DRNA | Sale | 38,341 | 16.00 | 613,456 |
| 2018-01-26 | DRNA | Option Ex | 360 | 3.42 | 1,231 |
| 2016-11-16 | DRNA | Sale | 23,766 | 3.52 | 83,656 |
| 2016-02-03 | DRNA | Option Ex | 34,722 | 3.42 | 118,749 |
Table 2. Insider trading of Myriad Genetics Inc (MYGN) by Langer Dennis
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-08-03 | MYGN | Option Ex | 30,000 | 25.39 | 761,700 |
| 2021-08-03 | MYGN | Sale | 30,000 | 34.75 | 1,042,500 |
| 2018-06-08 | MYGN | Sale | 13,664 | 39.35 | 537,678 |
| 2018-06-07 | MYGN | Sale | 3,096 | 39.35 | 121,827 |
| 2018-06-08 | MYGN | Option Ex | 13,664 | 21.29 | 290,906 |
| 2018-06-06 | MYGN | Sale | 3,609 | 39.37 | 142,089 |
| 2018-06-07 | MYGN | Option Ex | 3,096 | 21.29 | 65,913 |
| 2018-06-06 | MYGN | Option Ex | 3,609 | 21.29 | 76,835 |
| 2018-06-01 | MYGN | Sale | 30,000 | 38.90 | 1,167,000 |
| 2018-06-04 | MYGN | Option Ex | 18,404 | 22.84 | 420,347 |
| 2018-06-05 | MYGN | Option Ex | 1,227 | 21.29 | 26,122 |
| 2018-06-04 | MYGN | Sale | 18,404 | 39.90 | 734,319 |
| 2018-06-05 | MYGN | Sale | 1,227 | 39.90 | 48,957 |
| 2018-06-01 | MYGN | Option Ex | 30,000 | 24.40 | 732,000 |
| 2018-05-30 | MYGN | Sale | 10,000 | 37.92 | 379,250 |
| 2018-05-30 | MYGN | Option Ex | 10,000 | 24.39 | 243,900 |
| 2018-05-21 | MYGN | Option Ex | 10,000 | 24.39 | 243,900 |
| 2018-05-21 | MYGN | Sale | 10,000 | 35.90 | 359,000 |
Table 3. Insider trading of Quoin Pharmaceuticals, Ltd. (QNRX) by Langer Dennis
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-10-14 | QNRX | Buy | 15,152 | 8.49 | 128,640 |
| 2024-06-07 | QNRX | Sale | 297 | .73 | 217 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Langer Dennis
(Officer of Quoin Pharmaceuticals, Ltd. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.