- Corporate Officers - W
- Webster Stephen W
Insider Trading History of Webster Stephen W
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Webster Stephen W since 2011.
This trader's CIK number is 1438421.
At the time of last reporting, Webster Stephen W was the Officer of Nabriva Therapeutics Plc. (stock ticker symbol NBRV).
Also see all insider trading activities at Nabriva Therapeutics Plc.
Note that in the past
Webster Stephen W also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Adolor Corp (ADLR) by Webster Stephen W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | ADLR | 10,000 | $18,800 | 0 | $0 | 130,000 | $202,150 |
Yearly summary of insider trading at Spark Therapeutics, Inc. (ONCE) by Webster Stephen W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | ONCE | 0 | $0 | 0 | $0 | 3,750 | $0 |
| 2018 | ONCE | 0 | $0 | 0 | $0 | 1,750 | $0 |
| 2017 | ONCE | 0 | $0 | 40,000 | $2,672,969 | 40,000 | $137,998 |
| 2016 | ONCE | 0 | $0 | 20,000 | $1,007,800 | 20,000 | $69,000 |
| 2015 | ONCE | 2,500 | $57,500 | 20,000 | $977,200 | 20,000 | $69,000 |
Yearly summary of insider trading at Viking Therapeutics, Inc. (VKTX) by Webster Stephen W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | VKTX | 8,000 | $41,712 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Nabriva Therapeutics Plc (NBRV) by Webster Stephen W
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | NBRV | 0 | $0 | 7,826 | $1,486 | 0 | $0 |
| 2021 | NBRV | 0 | $0 | 777 | $932 | 0 | $0 |
| 2018 | NBRV | 8,000 | $36,720 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by Webster Stephen W:
1. Adolor Corp (ADLR)
2. Spark Therapeutics, Inc. (ONCE)
3. Viking Therapeutics, Inc. (VKTX)
4. Nabriva Therapeutics Plc (NBRV)
Table 1. Insider trading of Adolor Corp (ADLR) by Webster Stephen W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-12-12 | ADLR | Option Ex | 130,000 | 1.55 | 202,150 |
| 2011-06-27 | ADLR | Buy | 10,000 | 1.88 | 18,800 |
Table 2. Insider trading of Spark Therapeutics, Inc. (ONCE) by Webster Stephen W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-01-18 | ONCE | Option Ex | 3,750 | .00 | 0 |
| 2018-01-18 | ONCE | Option Ex | 1,750 | .00 | 0 |
| 2017-11-16 | ONCE | Sale | 10,000 | 70.14 | 701,400 |
| 2017-11-16 | ONCE | Option Ex | 10,000 | 3.45 | 34,500 |
| 2017-08-15 | ONCE | Option Ex | 10,000 | 3.45 | 34,500 |
| 2017-08-15 | ONCE | Sale | 10,000 | 79.38 | 793,800 |
| 2017-07-31 | ONCE | Option Ex | 2,337 | 3.45 | 8,062 |
| 2017-07-31 | ONCE | Sale | 2,337 | 71.12 | 166,207 |
| 2017-06-19 | ONCE | Sale | 7,663 | 60.00 | 459,780 |
| 2017-06-19 | ONCE | Option Ex | 7,663 | 3.45 | 26,437 |
| 2017-04-24 | ONCE | Option Ex | 1,898 | 3.45 | 6,548 |
| 2017-04-25 | ONCE | Option Ex | 8,102 | 3.45 | 27,951 |
| 2017-04-24 | ONCE | Sale | 1,898 | 55.00 | 104,390 |
| 2017-04-25 | ONCE | Sale | 8,102 | 55.22 | 447,392 |
| 2016-05-20 | ONCE | Sale | 20,000 | 50.39 | 1,007,800 |
| 2016-05-20 | ONCE | Option Ex | 20,000 | 3.45 | 69,000 |
| 2015-10-07 | ONCE | Option Ex | 20,000 | 3.45 | 69,000 |
| 2015-10-07 | ONCE | Sale | 20,000 | 48.86 | 977,200 |
| 2015-02-04 | ONCE | Buy | 2,500 | 23.00 | 57,500 |
Table 3. Insider trading of Viking Therapeutics, Inc. (VKTX) by Webster Stephen W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-05-29 | VKTX | Buy | 8,000 | 5.21 | 41,712 |
Table 4. Insider trading of Nabriva Therapeutics Plc (NBRV) by Webster Stephen W
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-08-02 | NBRV | Sale | 7,826 | .19 | 1,486 |
| 2021-08-02 | NBRV | Sale | 777 | 1.20 | 932 |
| 2018-05-23 | NBRV | Buy | 8,000 | 4.59 | 36,720 |
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 Webster Stephen W
(Officer of Nabriva Therapeutics Plc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.