Ourania Tatsis
CIK 1789815 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 26, 2026 · Latest: May 7, 2026
On this page
Insider at
Insider transactions
0 buys (P)
8 sells (S)
Net:
$-6,513,286
+ 40 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
40 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2026 | VRTX | S 10b5-1 | 1,500 | $524.99 | $787,485 | 45,321 Direct | -3.20% | Disposed | 4.2% (price as of 2026-08-21) |
| Feb. 25, 2026 | VRTX | S 10b5-1 | 260 | $486.35 | $126,451 | 46,763 Direct | -0.55% | Disposed | 12.5% (price as of 2026-08-21) |
| Feb. 18, 2026 | VRTX | S 10b5-1 | 368 | $473.68 | $174,314 | 48,650 Direct | -0.75% | Disposed | 15.5% (price as of 2026-08-21) |
| Feb. 17, 2026 | VRTX | S 10b5-1 | 609 | $489.46 | $298,081 | 49,018 Direct | -1.23% | Disposed | 11.7% (price as of 2026-08-21) |
| Feb. 13, 2026 | VRTX | S 10b5-1 | 1,500 | $499.99 | $749,985 | 46,132 Direct | -3.15% | Disposed | 9.4% (price as of 2026-08-21) |
| Feb. 11, 2026 | VRTX | S 10b5-1 | 466 | $460.43 | $214,560 | 51,436 Direct | -0.90% | Disposed | 18.8% (price as of 2026-08-21) |
| Jan. 7, 2026 | VRTX | S 10b5-1 | 4,500 | $474.99 | $2,137,455 | 42,293 Direct | -9.62% | Disposed | 15.1% (price as of 2026-08-21) |
| Dec. 3, 2025 | VRTX | S 10b5-1 | 4,500 | $449.99 | $2,024,955 | 46,793 Direct | -8.77% | Disposed | 21.5% (price as of 2026-08-21) |
| March 10, 2025 | VRTX | S 10b5-1 | 3,242 | $499.99 | $1,620,968 | 51,239 Direct | -5.95% | Disposed | 9.4% (price as of 2026-08-21) |
| March 4, 2025 | VRTX | S 10b5-1 | 4,058 | $485.49 | $1,970,118 | 54,481 Direct | -6.93% | Disposed | 12.7% (price as of 2026-08-21) |
| Feb. 27, 2025 | VRTX | S 10b5-1 | 530 | $475.34 | $251,930 | 58,539 Direct | -0.90% | Disposed | 15.1% (price as of 2026-08-21) |
| Feb. 25, 2025 | VRTX | S 10b5-1 | 354 | $480.95 | $170,256 | 64,031 Direct | -0.55% | Disposed | 13.7% (price as of 2026-08-21) |
| Feb. 18, 2025 | VRTX | S 10b5-1 | 244 | $455.06 | $111,035 | 67,695 Direct | -0.36% | Disposed | 20.2% (price as of 2026-08-21) |
| Feb. 11, 2025 | VRTX | S 10b5-1 | 310 | $459.83 | $142,547 | 64,021 Direct | -0.48% | Disposed | 18.9% (price as of 2026-08-21) |
| June 3, 2024 | VRTX | S 10b5-1 | 2,175 | $460.00 | $1,000,500 | 49,098 Direct | -4.24% | Disposed | 18.9% (price as of 2026-08-21) |
| May 31, 2024 | VRTX | S 10b5-1 | 2,250 | $445.00 | $1,001,250 | 51,273 Direct | -4.20% | Disposed | 22.9% (price as of 2026-08-21) |
| May 30, 2024 | VRTX | S 10b5-1 | 2,350 | $439.11 | $1,031,908 | 53,523 Direct | -4.21% | Disposed | 24.6% (price as of 2026-08-21) |
| Feb. 26, 2024 | VRTX | S 10b5-1 | 354 | $425.70 | $150,698 | 55,804 Direct | -0.63% | Disposed | 28.5% (price as of 2026-08-21) |
| Feb. 21, 2024 | VRTX | S 10b5-1 | 360 | $421.77 | $151,837 | 59,467 Direct | -0.60% | Disposed | 29.7% (price as of 2026-08-21) |
| Feb. 20, 2024 | VRTX | S 10b5-1 | 480 | $420.79 | $201,979 | 59,827 Direct | -0.80% | Disposed | 30.0% (price as of 2026-08-21) |
| Feb. 12, 2024 | VRTX | S 10b5-1 | 314 | $420.24 | $131,955 | 68,179 Direct | -0.46% | Disposed | 30.1% (price as of 2026-08-21) |
| Aug. 23, 2023 | VRTX | S 10b5-1 | 2,500 | $355.00 | $887,500 | 48,637 Direct | -4.89% | Disposed | 54.1% (price as of 2026-08-21) |
| Aug. 10, 2023 | VRTX | S 10b5-1 | 5,750 | $345.79 | $1,988,292 | 51,137 Direct | -10.11% | Disposed | 58.2% (price as of 2026-08-21) |
| Feb. 27, 2023 | VRTX | S 10b5-1 | 20 | $289.29 | $5,786 | 56,805 Direct | -0.04% | Disposed | 89.1% (price as of 2026-08-21) |
| Feb. 27, 2023 | VRTX | S 10b5-1 | 51 | $288.33 | $14,705 | 56,825 Direct | -0.09% | Disposed | 89.7% (price as of 2026-08-21) |
| Feb. 27, 2023 | VRTX | S 10b5-1 | 283 | $287.20 | $81,278 | 56,876 Direct | -0.50% | Disposed | 90.4% (price as of 2026-08-21) |
| Feb. 21, 2023 | VRTX | S 10b5-1 | 124 | $294.77 | $36,551 | 60,467 Direct | -0.20% | Disposed | 85.5% (price as of 2026-08-21) |
| Feb. 21, 2023 | VRTX | S 10b5-1 | 207 | $293.83 | $60,823 | 60,591 Direct | -0.34% | Disposed | 86.1% (price as of 2026-08-21) |
| Feb. 21, 2023 | VRTX | S 10b5-1 | 145 | $292.85 | $42,463 | 60,798 Direct | -0.24% | Disposed | 86.8% (price as of 2026-08-21) |
| Feb. 21, 2023 | VRTX | S 10b5-1 | 4 | $291.01 | $1,164 | 60,943 Direct | -0.01% | Disposed | 87.9% (price as of 2026-08-21) |
| Feb. 14, 2023 | VRTX | S 10b5-1 | 51 | $300.58 | $15,330 | 65,445 Direct | -0.08% | Disposed | 82.0% (price as of 2026-08-21) |
| Feb. 14, 2023 | VRTX | S 10b5-1 | 135 | $299.60 | $40,446 | 65,496 Direct | -0.21% | Disposed | 82.6% (price as of 2026-08-21) |
| Feb. 14, 2023 | VRTX | S 10b5-1 | 43 | $297.98 | $12,813 | 65,631 Direct | -0.07% | Disposed | 83.5% (price as of 2026-08-21) |
| Feb. 14, 2023 | VRTX | S 10b5-1 | 20 | $296.48 | $5,930 | 65,674 Direct | -0.03% | Disposed | 84.5% (price as of 2026-08-21) |
| Feb. 14, 2023 | VRTX | S 10b5-1 | 71 | $295.89 | $21,008 | 65,694 Direct | -0.11% | Disposed | 84.8% (price as of 2026-08-21) |
| Feb. 13, 2023 | VRTX | S 10b5-1 | 11 | $300.79 | $3,309 | 65,765 Direct | -0.02% | Disposed | 81.8% (price as of 2026-08-21) |
| Feb. 13, 2023 | VRTX | S 10b5-1 | 64 | $299.88 | $19,192 | 65,776 Direct | -0.10% | Disposed | 82.4% (price as of 2026-08-21) |
| Feb. 13, 2023 | VRTX | S 10b5-1 | 120 | $298.98 | $35,878 | 65,840 Direct | -0.18% | Disposed | 82.9% (price as of 2026-08-21) |
| Feb. 13, 2023 | VRTX | S 10b5-1 | 78 | $298.11 | $23,253 | 65,960 Direct | -0.12% | Disposed | 83.5% (price as of 2026-08-21) |
| Feb. 13, 2023 | VRTX | S 10b5-1 | 2 | $295.84 | $592 | 66,038 Direct | 0.00% | Disposed | 84.9% (price as of 2026-08-21) |
| Aug. 9, 2022 | VRTX | S 10b5-1 | 74 | $301.67 | $22,324 | 46,090 Direct | -0.16% | Disposed | 81.3% (price as of 2026-08-21) |
| Aug. 9, 2022 | VRTX | S 10b5-1 | 72 | $300.64 | $21,646 | 46,164 Direct | -0.16% | Disposed | 81.9% (price as of 2026-08-21) |
| Aug. 9, 2022 | VRTX | S 10b5-1 | 283 | $299.79 | $84,841 | 46,236 Direct | -0.61% | Disposed | 82.4% (price as of 2026-08-21) |
| Aug. 9, 2022 | VRTX | S 10b5-1 | 679 | $298.77 | $202,865 | 46,519 Direct | -1.44% | Disposed | 83.1% (price as of 2026-08-21) |
| Aug. 9, 2022 | VRTX | S 10b5-1 | 292 | $297.54 | $86,882 | 47,198 Direct | -0.61% | Disposed | 83.8% (price as of 2026-08-21) |
| March 17, 2022 | VRTX | S 10b5-1 | 34 | $251.24 | $8,542 | 47,356 Direct | -0.07% | Disposed | 117.7% (price as of 2026-08-21) |
| March 17, 2022 | VRTX | S 10b5-1 | 2,799 | $250.10 | $700,030 | 47,390 Direct | -5.58% | Disposed | 118.7% (price as of 2026-08-21) |
| Feb. 25, 2022 | VRTX | S 10b5-1 | 18 | $232.80 | $4,190 | 50,189 Direct | -0.04% | Disposed | 134.9% (price as of 2026-08-21) |
| Feb. 25, 2022 | VRTX | S 10b5-1 | 87 | $231.81 | $20,167 | 50,207 Direct | -0.17% | Disposed | 135.9% (price as of 2026-08-21) |
| Feb. 25, 2022 | VRTX | S 10b5-1 | 115 | $230.97 | $26,562 | 50,294 Direct | -0.23% | Disposed | 136.8% (price as of 2026-08-21) |
| Feb. 25, 2022 | VRTX | S 10b5-1 | 77 | $230.26 | $17,730 | 50,409 Direct | -0.15% | Disposed | 137.5% (price as of 2026-08-21) |
| Feb. 25, 2022 | VRTX | S 10b5-1 | 28 | $228.88 | $6,409 | 50,486 Direct | -0.06% | Disposed | 139.0% (price as of 2026-08-21) |
| Feb. 18, 2022 | VRTX | S 10b5-1 | 120 | $233.48 | $28,018 | 53,104 Direct | -0.23% | Disposed | 134.2% (price as of 2026-08-21) |
| Feb. 18, 2022 | VRTX | S 10b5-1 | 80 | $232.04 | $18,563 | 53,224 Direct | -0.15% | Disposed | 135.7% (price as of 2026-08-21) |
| Feb. 18, 2022 | VRTX | S 10b5-1 | 101 | $230.42 | $23,272 | 53,304 Direct | -0.19% | Disposed | 137.4% (price as of 2026-08-21) |
| Feb. 18, 2022 | VRTX | S 10b5-1 | 218 | $229.52 | $50,035 | 53,405 Direct | -0.41% | Disposed | 138.3% (price as of 2026-08-21) |
| Feb. 11, 2022 | VRTX | S 10b5-1 | 42 | $236.85 | $9,948 | 57,737 Direct | -0.07% | Disposed | 130.9% (price as of 2026-08-21) |
| Feb. 11, 2022 | VRTX | S 10b5-1 | 70 | $235.87 | $16,511 | 57,779 Direct | -0.12% | Disposed | 131.9% (price as of 2026-08-21) |
| Feb. 11, 2022 | VRTX | S 10b5-1 | 78 | $234.93 | $18,325 | 57,849 Direct | -0.13% | Disposed | 132.8% (price as of 2026-08-21) |
| Feb. 11, 2022 | VRTX | S 10b5-1 | 100 | $233.92 | $23,392 | 57,927 Direct | -0.17% | Disposed | 133.8% (price as of 2026-08-21) |
Showing latest 100 of 151 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | ODTX | Stock Option (Right to Buy) | Common Stock (27,393) | $18.00 | May 6, 2036 | 27,393 | Acquired |
| May 6, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (407) | $155.57 | Feb. 5, 2028 | 407 | Disposed |
| May 6, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (559) | $187.53 | Feb. 5, 2029 | 559 | Disposed |
| Feb. 6, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (408) | $155.57 | Feb. 5, 2028 | 408 | Disposed |
| Feb. 6, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (559) | $187.53 | Feb. 5, 2029 | 559 | Disposed |
| Jan. 8, 2020 | VRTX | Stock Option (Right to Buy) | Common Stock (1,675) | $187.53 | Feb. 5, 2029 | 1,675 | Disposed |
| Nov. 13, 2019 | VRTX | Stock Option (Right to Buy) | Common Stock (2,853) | $155.57 | Feb. 5, 2028 | 2,853 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 7, 2026 | ODTX | Stock Option (Right to Buy)→ Common Stock (196,497) | 196,497 | Direct |
| Oct. 3, 2019 | VRTX | Common Stock | 3,500 | Direct |
| Oct. 3, 2019 | VRTX | Common Stock | 1,876 | Direct |
| Oct. 3, 2019 | VRTX | Common Stock | 632 | Direct |
| Oct. 3, 2019 | VRTX | Common Stock | 1,876 | Direct |
| Oct. 3, 2019 | VRTX | Stock Option (Right to Buy)→ Common Stock (8,938) | 8,938 | Direct |
| Oct. 3, 2019 | VRTX | Stock Option (Right to Buy)→ Common Stock (6,522) | 6,522 | Direct |