Marcio Souza serves as Executive at PTC THERAPEUTICS, INC., where they oversee executive responsibilities. Since joining the company, Marcio Souza has executed 47 insider transactions totaling $5.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 10, 2026 involved selling 4,252 shares valued at $1.2M.
Marcio Souza currently holds 76,890 shares of PTC THERAPEUTICS, INC. (PTCT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Marcio Souza has been a net seller of PTCT stock. They have purchased $422.1K and sold $5.5M worth of shares.
Marcio Souza's most recent insider trade was on Jan 10, 2026, when they sold 4,252 shares at $288.45 per share.
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| $N/A |
| Discretionary |
| Jan 8, 2026 | PRAX | $0 | Award | 27,640 | $N/A | Discretionary |
| Jan 7, 2026 | PRAX | $118.5K | Payment | 405 | $292.63 | Discretionary |
| Dec 30, 2025 | PRAX | $0 | Gift | 400 | $N/A | Discretionary |
| May 14, 2024 | PRAX | $21.3K | Award | 1,718 | $12.37 | Discretionary |
| Feb 12, 2024 | PRAX | $12.1K | Payment | 271 | $44.65 | Discretionary |
| Jan 7, 2024 | PRAX | $10.5K | Payment | 418 | $25.19 | Discretionary |
| Jun 27, 2023 | PRAX | $10.6K | Purchase | 10,000 | $1.06 | Discretionary |
| May 12, 2023 | PRAX | $10.3K | Award | 11,687 | $0.88 | Discretionary |
| Mar 23, 2023 | PRAX | $30.1K | Purchase | 35,001.75 | $0.86 | Discretionary |
| Mar 23, 2023 | PRAX | $30.1K | Purchase | 35,000 | $0.86 | Discretionary |
| Nov 14, 2022 | PRAX | $3.8K | Award | 2,115 | $1.81 | Discretionary |
| Aug 25, 2022 | AGLE | $50.4K | Purchase | 90,000 | $0.56 | Discretionary |
| Jun 8, 2022 | PRAX | $50.0K | Purchase | 27,000 | $1.85 | Discretionary |
| May 13, 2022 | PRAX | $12.2K | Award | 1,392 | $8.80 | Discretionary |
| Jan 7, 2022 | PRAX | $0 | Award | 74,000 | $N/A | Discretionary |
| Aug 18, 2021 | PRAX | $150.7K | Purchase | 9,542 | $15.79 | Discretionary |
| Feb 12, 2021 | PRAX | $0 | Award | 52,800 | $N/A | Discretionary |
| Nov 10, 2020 | PRAX | $100.3K | Purchase | 3,846 | $26.08 | Discretionary |
| Oct 20, 2020 | PRAX | $0 | Conversion | 20,604 | $N/A | Discretionary |
| Feb 10, 2020 | PTCT | $8.1K | Option Exercise | 625 | $12.92 | Discretionary |
| Feb 10, 2020 | PTCT | $33.7K | Sale | 625 | $53.92 | Discretionary |
| Jan 29, 2020 | PTCT | $0 | Award | 1,670 | $N/A | Discretionary |
| Jan 29, 2020 | PTCT | $0 | Award | 12,600 | $N/A | Discretionary |
| Jan 23, 2020 | PTCT | $8.2K | Sale | 154 | $53.25 | Discretionary |
| Jan 6, 2020 | PTCT | $4.1K | Sale | 86 | $48.17 | Discretionary |
| Dec 30, 2019 | PTCT | $0 | Gift | 1,000 | $N/A | Discretionary |
| Dec 23, 2019 | PTCT | $1.0M | Sale | 21,271 | $49.14 | Discretionary |
| Dec 23, 2019 | PTCT | $421.8K | Sale | 8,729 | $48.32 | Discretionary |