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 |
|---|---|---|---|---|---|---|---|---|
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 2,562 | 85,863 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 414,861 | 13,727,045 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 4,987 | 167,135 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 807,500 | 26,718,802 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 4,429 | 144,852 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 34,126 | 1,116,101 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 65,627 | 2,146,351 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 22,596 | 739,009 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 18,699 | 611,556 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 111,395 | 3,643,207 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/21/2026 | Verkauf | 32.71 | 216,822 | 7,091,229 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 218 | 7,312 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 3,364 | 110,969 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 1,681 | 56,386 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 25,913 | 854,800 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 3,232 | 108,411 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 49,834 | 1,643,889 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 1,113 | 37,333 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 17,158 | 565,996 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 921 | 30,893 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 14,199 | 468,387 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 5,486 | 184,017 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 84,588 | 2,790,330 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 33.54 | 10,678 | 358,173 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/20/2026 | Verkauf | 32.99 | 164,646 | 5,431,227 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 2,662 | 88,149 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 39,006 | 1,272,649 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 20,506 | 679,034 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 300,524 | 9,805,197 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 39,435 | 1,305,847 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 577,931 | 18,856,155 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 13,578 | 449,621 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 198,987 | 6,492,349 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 11,236 | 372,068 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 164,667 | 5,372,590 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 66,937 | 2,216,545 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 980,982 | 32,006,500 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 33.11 | 130,289 | 4,314,377 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/19/2026 | Verkauf | 32.63 | 1,909,417 | 62,298,548 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 3,309 | 106,592 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 25,489 | 821,072 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 49,018 | 1,579,007 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 16,877 | 543,655 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 13,967 | 449,916 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 83,203 | 2,680,202 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/18/2026 | Verkauf | 32.21 | 161,949 | 5,216,831 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 08/18/2026 | Schenkung | — | 11,382 | — | Form 4 |
| CHYM | King Ryan A | Co-Founder | 08/18/2026 | Schenkung | — | 7,480 | — | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 08/17/2026 | Steuer-Abgabe | 32.02 | 12,160 | 389,363 | Form 4 |
| CHYM | Asmerom Amine | Chief Accounting Officer | 08/17/2026 | Steuer-Abgabe | 32.02 | 10,040 | 321,481 | Form 4 |
| CHYM | King Ryan A | Co-Founder | 08/17/2026 | Steuer-Abgabe | 32.02 | 4,187 | 134,068 | Form 4 |
| CHYM | Troughton Mark T | President and Interim CFO | 08/17/2026 | Steuer-Abgabe | 32.02 | 26,072 | 834,825 | Form 4 |
| CHYM | Frankel Adam B | General Counsel | 08/17/2026 | Steuer-Abgabe | 32.02 | 12,439 | 398,297 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 4,905 | 157,864 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 37,798 | 1,216,498 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 72,688 | 2,339,405 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 25,027 | 805,474 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 20,710 | 666,535 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 123,381 | 3,970,919 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/14/2026 | Verkauf | 32.18 | 240,152 | 7,729,100 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).