- Corporate Officers - S
- Southwell David P
Insider Trading History of Southwell David P
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Southwell David P since 2007.
This trader's CIK number is 1251553.
At the time of last reporting, Southwell David P was the Officer of Ptc Therapeutics, Inc.. (stock ticker symbol PTCT).
Also see all insider trading activities at Ptc Therapeutics, Inc..
Note that in the past
SOUTHWELL DAVID P also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Sepracor Inc /de/ (SEPR) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | SEPR | 0 | $0 | 104,776 | $2,976,204 | 102,000 | $662,620 |
Yearly summary of insider trading at Tscan Therapeutics, Inc. (TCRX) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | TCRX | 25,000 | $89,625 | 0 | $0 | 0 | $0 |
| 2021 | TCRX | 11,000 | $96,063 | 0 | $0 | 48,670 | $95,879 |
Yearly summary of insider trading at First Eagle Alternative Capital Bdc, Inc. (TCRD) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | TCRD | 38,500 | $495,887 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Rocket Pharmaceuticals, Inc. (RCKT) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | RCKT | 0 | $0 | 96,500 | $1,462,342 | 175,000 | $0 |
| 2017 | RCKT | 60,000 | $105,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Ptc Therapeutics, Inc. (PTCT) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | PTCT | 0 | $0 | 24,000 | $1,166,089 | 24,000 | $522,639 |
| 2020 | PTCT | 0 | $0 | 27,000 | $1,399,815 | 27,000 | $298,080 |
| 2015 | PTCT | 0 | $0 | 25,921 | $1,290,602 | 15,000 | $162,750 |
| 2014 | PTCT | 0 | $0 | 2,317 | $71,699 | 0 | $0 |
Yearly summary of insider trading at Biosphere Medical Inc (BSMD) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2009 | BSMD | 0 | $0 | 0 | $0 | 2,000 | $1,626 |
Yearly summary of insider trading at Human Genome Sciences Inc (HGSI) by Southwell David P
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | HGSI | 0 | $0 | 0 | $0 | 17,653 | $80,232 |
| 2009 | HGSI | 73,000 | $52,341 | 0 | $0 | 0 | $0 |
Insider trading activities at 7 companies by Southwell David P:
1. Sepracor Inc /de/ (SEPR)
2. Tscan Therapeutics, Inc. (TCRX)
3. First Eagle Alternative Capital Bdc, Inc. (TCRD)
4. Rocket Pharmaceuticals, Inc. (RCKT)
5. Ptc Therapeutics, Inc. (PTCT)
6. Biosphere Medical Inc (BSMD)
7. Human Genome Sciences Inc (HGSI)
Table 1. Insider trading of Sepracor Inc /de/ (SEPR) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-09-10 | SEPR | Sale | 20,511 | 27.30 | 559,929 |
| 2007-09-10 | SEPR | Option Ex | 50,000 | 6.24 | 312,000 |
| 2007-09-10 | SEPR | Sale | 21,189 | 27.60 | 584,816 |
| 2007-09-10 | SEPR | Sale | 8,300 | 27.99 | 232,325 |
| 2007-09-04 | SEPR | Sale | 17,096 | 29.35 | 501,767 |
| 2007-09-04 | SEPR | Sale | 16,281 | 29.29 | 476,903 |
| 2007-09-04 | SEPR | Sale | 21,399 | 29.00 | 620,464 |
| 2007-09-04 | SEPR | Option Ex | 50,000 | 6.24 | 312,000 |
| 2007-07-17 | SEPR | Option Ex | 2,000 | 19.31 | 38,620 |
Table 2. Insider trading of Tscan Therapeutics, Inc. (TCRX) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-05-18 | TCRX | Buy | 25,000 | 3.58 | 89,625 |
| 2021-12-23 | TCRX | Option Ex | 48,670 | 1.97 | 95,879 |
| 2021-09-08 | TCRX | Buy | 11,000 | 8.73 | 96,063 |
Table 3. Insider trading of First Eagle Alternative Capital Bdc, Inc. (TCRD) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-12-06 | TCRD | Buy | 12,100 | 12.99 | 157,142 |
| 2010-11-24 | TCRD | Buy | 200 | 12.84 | 2,568 |
| 2010-11-23 | TCRD | Buy | 100 | 12.83 | 1,283 |
| 2010-11-22 | TCRD | Buy | 101 | 12.83 | 1,295 |
| 2010-11-19 | TCRD | Buy | 499 | 12.84 | 6,404 |
| 2010-11-18 | TCRD | Buy | 11,400 | 12.83 | 146,262 |
| 2010-11-16 | TCRD | Buy | 8,622 | 12.84 | 110,706 |
| 2010-11-17 | TCRD | Buy | 5,478 | 12.82 | 70,227 |
Table 4. Insider trading of Rocket Pharmaceuticals, Inc. (RCKT) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-12-13 | RCKT | Sale | 38,768 | 15.19 | 588,885 |
| 2018-12-07 | RCKT | Sale | 4,923 | 14.91 | 73,401 |
| 2018-11-28 | RCKT | Option Ex | 153,125 | .00 | 0 |
| 2018-12-06 | RCKT | Sale | 52,809 | 15.15 | 800,056 |
| 2018-04-02 | RCKT | Option Ex | 21,875 | .00 | 0 |
| 2017-01-06 | ITEK | Buy | 60,000 | 1.75 | 105,000 |
Table 5. Insider trading of Ptc Therapeutics, Inc. (PTCT) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-04-17 | PTCT | Option Ex | 11,429 | 18.01 | 205,836 |
| 2023-04-17 | PTCT | Sale | 11,429 | 51.06 | 583,576 |
| 2023-03-31 | PTCT | Option Ex | 2,571 | 18.01 | 46,303 |
| 2023-03-31 | PTCT | Sale | 2,571 | 50.05 | 128,673 |
| 2023-03-27 | PTCT | Sale | 10,000 | 45.38 | 453,840 |
| 2023-03-27 | PTCT | Option Ex | 10,000 | 27.05 | 270,500 |
| 2020-10-16 | PTCT | Sale | 27,000 | 51.84 | 1,399,815 |
| 2020-10-16 | PTCT | Option Ex | 27,000 | 11.04 | 298,080 |
| 2015-07-06 | PTCT | Option Ex | 15,000 | 10.85 | 162,750 |
| 2015-07-06 | PTCT | Sale | 23,604 | 47.86 | 1,129,687 |
| 2015-03-23 | PTCT | Sale | 2,317 | 69.45 | 160,915 |
| 2014-03-21 | PTCT | Sale | 2,317 | 30.95 | 71,699 |
Table 6. Insider trading of Biosphere Medical Inc (BSMD) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2009-05-20 | BSMD | Option Ex | 2,000 | .81 | 1,626 |
Table 7. Insider trading of Human Genome Sciences Inc (HGSI) by Southwell David P
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-06-01 | HGSI | Option Ex | 17,653 | 4.54 | 80,232 |
| 2009-03-13 | HGSI | Buy | 73,000 | .72 | 52,341 |
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 Southwell David P
(Officer of Ptc Therapeutics, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.