Insider · CIK 0001251553
David P Southwell
Files at PTCT (PTC THERAPEUTICS, INC.), RCKT (ROCKET PHARMACEUTICALS, INC.). First filing Sep 11, 2025, latest Sep 11, 2025.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PTCT: PTC THERAPEUTICS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 46Moderate | PTC THERAPEUTICS, INC. | $700k 12,000 shares | -42% | +81% from low0% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 9, 2025 | PTCT PTC THERAPEUTICS, INC. | MOption exercise Common Stock | +12,000 | $30.86 | $370k | 28,850 | Sep 11, 2025 |
| Sep 9, 2025 | PTCT PTC THERAPEUTICS, INC. | SOpen-market sale Common Stock | -12,000 | $58.34 | $700k | 16,850 | Sep 11, 2025 |
| Sep 9, 2025 | PTCT PTC THERAPEUTICS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -12,000 | $0.00 | $0 | 0 | Sep 11, 2025 |
| Jun 18, 2025 | RCKT ROCKET PHARMACEUTICALS, INC. | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 31,660 | Jul 18, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.