David P Southwell's Net Worth
David P Southwell's net worth is estimated to be at least $6,642,429.26 as of 11/04/2025. CoreStreet's estimation of David P Southwell's net worth is based on their sale of stock and current holding of stock.
David P Southwell is Director at PTC Therapeutics Inc. They have executed at least 11 trades of stock as per SEC Form 4 filings. Their most recent trade was for 12,000 units of PTCT stock on 09/09/2025. Their biggest sale was on 04/12/2024 when they sold 70,000 units of Rocket Pharmaceuticals Inc stock for $1,705,200.00. They typically trade 1 times per year.
Total value of insider buys:
- $89,750.00
Total value of insider sells:
- $6,552,679.26
Most recent insider trade:
- Sept. 9, 2025
David P Southwell's Insider Trading History
| PTC Therapeutics Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
Sept. 9, 2025 | Director | 12,000 | $58.34 | Sell | $700,080.00 |
April 17, 2023 | Director | 11,429 | $51.03 | Sell | $583,221.87 |
March 31, 2023 | Director | 2,571 | $50.05 | Sell | $128,678.55 |
March 27, 2023 | Director | 10,000 | $45.10 | Sell | $451,000.00 |
July 6, 2015 | Director | 23,604 | $47.52 | Sell | $1,121,662.08 |
March 23, 2015 | Director | 2,317 | $69.04 | Sell | $159,965.68 |
| Rocket Pharmaceuticals Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
April 15, 2024 | Director | 10,000 | $24.05 | Sell | $240,500.00 |
April 12, 2024 | Director | 70,000 | $24.36 | Sell | $1,705,200.00 |
Dec. 13, 2018 | Director | 38,768 | $15.19 | Sell | $588,885.92 |
Dec. 7, 2018 | Director | 57,732 | $15.13 | Sell | $873,485.16 |
| Tscan Therapeutics Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
May 18, 2022 | CEO | 25,000 | $3.59 | Buy | $89,750.00 |