Ourania Tatsis serves as Executive at VERTEX PHARMACEUTICALS INC / MA, where they oversee executive responsibilities. Since joining the company, Ourania Tatsis has executed 116 insider transactions totaling $14.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 7, 2026 involved selling 4,500 shares valued at $2.1M.
Ourania Tatsis currently holds 42,293 shares of VERTEX PHARMACEUTICALS INC / MA (VRTX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ourania Tatsis has been a net seller of VRTX stock. They have purchased $0 and sold $14.7M worth of shares.
Ourania Tatsis's most recent insider trade was on Jan 7, 2026, when they sold 4,500 shares at $474.99 per share.
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| $449.99 |
| Discretionary |
| Jun 3, 2024 | VRTX | $1.0M | Sale | 2,175 | $460.00 | Planned |
| May 31, 2024 | VRTX | $1.0M | Sale | 2,250 | $445.00 | Planned |
| May 30, 2024 | VRTX | $1.0M | Sale | 2,350 | $439.11 | Planned |
| Feb 26, 2024 | VRTX | $150.7K | Sale | 354 | $425.70 | Planned |
| Feb 23, 2024 | VRTX | $1.4M | Payment | 3,309 | $431.79 | Planned |
| Feb 21, 2024 | VRTX | $151.8K | Sale | 360 | $421.77 | Planned |
| Feb 20, 2024 | VRTX | $202.0K | Sale | 480 | $420.79 | Planned |
| Feb 20, 2024 | VRTX | $1.4M | Payment | 3,373 | $420.58 | Planned |
| Feb 16, 2024 | VRTX | $1.9M | Payment | 4,499 | $424.01 | Planned |
| Feb 12, 2024 | VRTX | $132.0K | Sale | 314 | $420.24 | Planned |
| Feb 9, 2024 | VRTX | $887.8K | Payment | 2,100 | $422.74 | Planned |
| Feb 7, 2024 | VRTX | $0 | Award | 7,114 | $N/A | Discretionary |
| Feb 6, 2024 | VRTX | $0 | Award | 7,866 | $N/A | Discretionary |
| Feb 6, 2024 | VRTX | $0 | Award | 6,976 | $N/A | Discretionary |
| Aug 23, 2023 | VRTX | $887.5K | Sale | 2,500 | $355.00 | Planned |
| Aug 10, 2023 | VRTX | $2.0M | Sale | 5,750 | $345.79 | Planned |
| Feb 27, 2023 | VRTX | $5.8K | Sale | 20 | $289.29 | Discretionary |
| Feb 27, 2023 | VRTX | $81.3K | Sale | 283 | $287.20 | Discretionary |
| Feb 27, 2023 | VRTX | $14.7K | Sale | 51 | $288.33 | Discretionary |
| Feb 24, 2023 | VRTX | $956.4K | Payment | 3,308 | $289.12 | Discretionary |
| Feb 21, 2023 | VRTX | $42.5K | Sale | 145 | $292.85 | Discretionary |
| Feb 21, 2023 | VRTX | $1.2K | Sale | 4 | $291.01 | Discretionary |
| Feb 21, 2023 | VRTX | $60.8K | Sale | 207 | $293.83 | Discretionary |
| Feb 21, 2023 | VRTX | $36.6K | Sale | 124 | $294.77 | Discretionary |
| Feb 17, 2023 | VRTX | $1.3M | Payment | 4,498 | $292.85 | Discretionary |
| Feb 14, 2023 | VRTX | $21.0K | Sale | 71 | $295.89 | Discretionary |
| Feb 14, 2023 | VRTX | $5.9K | Sale | 20 | $296.48 | Discretionary |
| Feb 14, 2023 | VRTX | $12.8K | Sale | 43 | $297.98 | Discretionary |