Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 11/02/2026 | Verkauf | 98.40 | 300 | 29,521 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 11/02/2026 | Verkauf | 97.45 | 756 | 73,676 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 11/02/2026 | Verkauf | 96.70 | 2,442 | 236,147 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 11/02/2026 | Verkauf | 95.64 | 15,036 | 1,437,987 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 11/02/2026 | Verkauf | 94.77 | 6,466 | 612,794 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 10/20/2026 | Verkauf | 79.49 | 3,000 | 238,474 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 10/20/2026 | Verkauf | 78.79 | 4,100 | 323,037 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 10/20/2026 | Verkauf | 77.21 | 1,000 | 77,205 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 10/20/2026 | Verkauf | 76.12 | 500 | 38,059 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 10/20/2026 | Verkauf | 74.90 | 400 | 29,960 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 10/15/2026 | Verkauf | 77.71 | 200 | 15,542 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 10/15/2026 | Verkauf | 76.67 | 700 | 53,666 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 10/15/2026 | Verkauf | 75.48 | 1,400 | 105,677 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 10/15/2026 | Verkauf | 74.69 | 1,847 | 137,957 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 10/15/2026 | Verkauf | 73.89 | 2,853 | 210,806 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 10/12/2026 | Verkauf | 82.84 | 200 | 16,567 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 10/12/2026 | Verkauf | 81.86 | 1,958 | 160,272 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 10/12/2026 | Verkauf | 80.76 | 2,100 | 169,596 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 10/12/2026 | Verkauf | 80.03 | 5,741 | 459,453 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 10/01/2026 | Verkauf | 84.78 | 200 | 16,956 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 10/01/2026 | Verkauf | 84.03 | 8,554 | 718,755 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 10/01/2026 | Verkauf | 83.40 | 16,246 | 1,354,882 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/21/2026 | Verkauf | 95.75 | 533 | 51,035 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 09/21/2026 | Verkauf | 95.31 | 2,667 | 254,196 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 09/21/2026 | Verkauf | 94.44 | 601 | 56,760 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 09/21/2026 | Verkauf | 93.32 | 3,832 | 357,592 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 09/21/2026 | Verkauf | 92.37 | 2,900 | 267,870 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 09/15/2026 | Verkauf | 95.71 | 947 | 90,637 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 09/15/2026 | Verkauf | 94.22 | 100 | 9,422 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 09/15/2026 | Verkauf | 92.99 | 1,366 | 127,023 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 09/15/2026 | Verkauf | 92.03 | 3,150 | 289,890 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 09/15/2026 | Verkauf | 91.10 | 2,384 | 217,173 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/15/2026 | Verkauf | 95.71 | 560 | 53,598 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 09/15/2026 | Verkauf | 95.71 | 2,452 | 234,681 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 09/15/2026 | Verkauf | 95.71 | 1,039 | 99,443 | Form 4 |
| ORKA | Sandler Laura Lee | Chief Operating Officer | 09/15/2026 | Verkauf | 95.71 | 906 | 86,713 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/11/2026 | Verkauf | 94.02 | 200 | 18,803 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/11/2026 | Verkauf | 93.26 | 2,208 | 205,921 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/11/2026 | Verkauf | 92.41 | 4,051 | 374,367 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 09/11/2026 | Verkauf | 91.11 | 3,000 | 273,322 | Form 4 |
| ORKA | Sandler Laura Lee | Chief Operating Officer | 09/01/2026 | Verkauf | 92.01 | 4,000 | 368,054 | Form 4 |
| ORKA | Sandler Laura Lee | Chief Operating Officer | 09/01/2026 | Verkauf | 91.05 | 1,000 | 91,048 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 09/01/2026 | Verkauf | 92.44 | 4,800 | 443,691 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 09/01/2026 | Verkauf | 91.90 | 63,596 | 5,844,237 | Form 4 |
| ORKA | Klein Lawrence Otto | Chief Executive Officer | 09/01/2026 | Verkauf | 90.79 | 6,604 | 599,556 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 08/17/2026 | Verkauf | 112.56 | 2,480 | 279,154 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 08/17/2026 | Verkauf | 112.01 | 3,320 | 371,886 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 08/17/2026 | Verkauf | 110.52 | 300 | 33,155 | Form 4 |
| ORKA | Goncalves Joana | Chief Medical Officer | 08/17/2026 | Verkauf | 109.65 | 900 | 98,687 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 111.14 | 3,847 | 427,547 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 110.00 | 9,193 | 1,011,266 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 109.11 | 10,200 | 1,112,954 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 107.97 | 14,696 | 1,586,779 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 107.14 | 10,434 | 1,117,901 | Form 4 |
| ORKA | Quinlan Paul T | General Counsel | 08/14/2026 | Verkauf | 106.05 | 3,630 | 384,963 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 08/13/2026 | Verkauf | 108.46 | 2,358 | 255,755 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 08/13/2026 | Verkauf | 107.71 | 2,142 | 230,723 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 08/13/2026 | Verkauf | 106.63 | 1,268 | 135,201 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 08/13/2026 | Verkauf | 105.57 | 2,132 | 225,079 | Form 4 |
| ORKA | Agarwal Arjun | Senior Vice President, Finance | 08/13/2026 | Verkauf | 104.67 | 2,100 | 219,814 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).