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 |
|---|---|---|---|---|---|---|---|---|
| KRRO | Formela Jean Francois | Director | 09/14/2026 | Verkauf | 14.12 | 6,602 | 93,220 | Form 4 |
| KRRO | Formela Jean Francois | Director | 09/14/2026 | Verkauf | 14.12 | 31,888 | 450,259 | Form 4 |
| KRMN | Boynton Chris Michael | CHIEF FINANCIAL OFFICER | 09/14/2026 | Zuteilung | — | 11,358 | — | Form 4 |
| KRRO | Formela Jean Francois | Director | 09/11/2026 | Verkauf | 13.99 | 1,750 | 24,483 | Form 4 |
| KRRO | Formela Jean Francois | Director | 09/11/2026 | Verkauf | 13.99 | 8,450 | 118,216 | Form 4 |
| KRRO | Dolan Oliver | Senior Vice President, Finance | 09/11/2026 | Verkauf | 13.72 | 5 | 69 | Form 4 |
| KRRO | Dolan Oliver | Senior Vice President, Finance | 09/09/2026 | Verkauf | 13.60 | 6 | 82 | Form 4 |
| KRRO | Dolan Oliver | Senior Vice President, Finance | 09/08/2026 | Verkauf | 13.51 | 7,347 | 99,286 | Form 4 |
| KRMD | Kalbermatten Adam R | Chief Commercial Officer | 09/08/2026 | Kauf | 3.16 | 32,000 | 101,120 | Form 4 |
| KRT | Cheng Marvin | VP-Manufacturing, Secy | 09/08/2026 | Verkauf | 48.50 | 2,000 | 97,000 | Form 4 |
| KRT | Cheng Marvin | VP-Manufacturing, Secy | 09/04/2026 | Verkauf | 48.38 | 4,000 | 193,500 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 366.56 | 399 | 146,256 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 365.41 | 826 | 301,832 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 364.48 | 1,329 | 484,390 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 363.34 | 565 | 205,287 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 362.65 | 1,992 | 722,404 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 361.61 | 1,242 | 449,120 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 360.47 | 2,320 | 836,281 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 359.39 | 3,392 | 1,219,038 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 358.42 | 3,180 | 1,139,777 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 357.57 | 3,962 | 1,416,709 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 356.37 | 3,267 | 1,164,254 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 355.57 | 2,006 | 713,277 | Form 4 |
| KRYS | Krishnan Suma | President, R&D | 09/04/2026 | Verkauf | 354.54 | 520 | 184,361 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 366.56 | 405 | 148,455 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 365.42 | 847 | 309,508 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 364.48 | 1,358 | 494,963 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 363.34 | 573 | 208,195 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 362.65 | 2,010 | 728,927 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 361.61 | 1,214 | 438,993 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 360.46 | 2,266 | 816,809 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 359.39 | 3,357 | 1,206,459 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 358.42 | 3,143 | 1,126,508 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 357.57 | 3,981 | 1,423,501 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 356.37 | 3,297 | 1,174,948 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 355.57 | 2,029 | 721,455 | Form 4 |
| KRYS | Krishnan Krish S | President and CEO | 09/04/2026 | Verkauf | 354.54 | 520 | 184,361 | Form 4 |
| KRT | Cheng Marvin | VP-Manufacturing, Secy | 09/01/2026 | Verkauf | 47.75 | 2,000 | 95,500 | Form 4 |
| KRRO | Formela Jean Francois | Director | 08/26/2026 | Verkauf | 13.96 | 51 | 712 | Form 4 |
| KRRO | Formela Jean Francois | Director | 08/26/2026 | Verkauf | 13.96 | 249 | 3,476 | Form 4 |
| KRP | Rhynsburger Blayne | Controller | 08/25/2026 | Verkauf | 15.08 | 4,524 | 68,222 | Form 4 |
| KRT | Cheng Marvin | VP-Manufacturing, Secy | 08/20/2026 | Verkauf | 47.33 | 4,500 | 212,985 | Form 4 |
| KRRO | Formela Jean Francois | Director | 08/19/2026 | Verkauf | 14.00 | 4,884 | 68,376 | Form 4 |
| KRRO | Formela Jean Francois | Director | 08/19/2026 | Verkauf | 14.00 | 23,584 | 330,176 | Form 4 |
| KROS | Tanini Annita | Corp. Controller & VP, Finance | 08/18/2026 | Verkauf | 10.29 | 1,224 | 12,595 | Form 4 |
| KROS | Cho Esther | Chief Legal Officer | 08/18/2026 | Verkauf | 10.29 | 4,485 | 46,151 | Form 4 |
| KROS | Lerner Lorena Raquel | Chief Scientific Officer | 08/18/2026 | Verkauf | 10.29 | 3,568 | 36,715 | Form 4 |
| KROS | Newton Charles W. | Director | 08/18/2026 | Verkauf | 10.30 | 551 | 5,675 | Form 4 |
| KROS | Bienaime Jean Jacques | Director | 08/17/2026 | Kauf | 10.27 | 1,000 | 10,270 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 333.23 | 40 | 13,329 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 331.43 | 3,095 | 1,025,786 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 330.36 | 4,896 | 1,617,422 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 329.60 | 7,428 | 2,448,280 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 328.52 | 1,687 | 554,205 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 327.39 | 5,226 | 1,710,961 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 326.60 | 2,287 | 746,941 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Verkauf | 325.60 | 341 | 111,029 | Form 4 |
| KRYS | Rossi Dino A | Director | 08/14/2026 | Schenkung | — | 3,691 | — | Form 4 |
| KRT | Guo Jian | Chief Financial Officer | 08/13/2026 | Optionsausübung | 16.53 | 4,700 | 77,691 | Form 4 |
| KRNT | Gazit Daniel | Chief Product Officer | 08/12/2026 | Verkauf | 19.00 | 1,600 | 30,400 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).