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 | 09/11/2026 | Verkauf | 33.07 | 1,940 | 64,159 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 14,950 | 494,420 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 28,749 | 950,775 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 9,899 | 327,376 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 8,191 | 270,889 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 48,800 | 1,613,894 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/11/2026 | Verkauf | 33.07 | 94,984 | 3,141,273 | Form 4 |
| CHYM | Marshall Cynthia | Director | 09/11/2026 | Verkauf | 33.09 | 20,000 | 661,866 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/11/2026 | Verkauf | 33.05 | 1,800 | 59,499 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/11/2026 | Verkauf | 33.05 | 2,770 | 91,562 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/11/2026 | Verkauf | 33.05 | 272,437 | 9,005,378 | Form 4 |
| CHYM | Feuille James | Director | 09/11/2026 | Verkauf | 32.89 | 161,090 | 5,298,202 | Form 4 |
| CHYM | Feuille James | Director | 09/11/2026 | Verkauf | 33.03 | 97,308 | 3,213,947 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/10/2026 | Verkauf | 33.21 | 1,965 | 65,248 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/10/2026 | Verkauf | 33.21 | 3,023 | 100,379 | Form 4 |
| CHYM | Carolan Shawn T | Director | 09/10/2026 | Verkauf | 33.21 | 297,318 | 9,872,474 | Form 4 |
| CHYM | Feuille James | Director | 09/10/2026 | Verkauf | 33.15 | 93,492 | 3,099,035 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 558 | 19,545 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 4,296 | 150,474 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 8,261 | 289,354 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 2,844 | 99,615 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 2,354 | 82,452 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 14,023 | 491,177 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 09/09/2026 | Verkauf | 35.03 | 27,294 | 956,013 | Form 4 |
| CHYM | King Ryan A | Co-Founder | 09/09/2026 | Verkauf | 35.15 | 42,421 | 1,490,996 | Form 4 |
| CHYM | King Ryan A | Co-Founder | 09/09/2026 | Wandlung | — | 34,941 | — | Form 4 |
| CHYM | Asmerom Amine | Chief Accounting Officer | 09/08/2026 | Verkauf | 33.36 | 9,505 | 317,101 | Form 4 |
| CHYM | Asmerom Amine | Chief Accounting Officer | 09/08/2026 | Verkauf | 32.54 | 10,000 | 325,428 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 09/01/2026 | Verkauf | 32.67 | 33,454 | 1,092,795 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 09/01/2026 | Verkauf | 31.91 | 166,546 | 5,314,216 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 09/01/2026 | Wandlung | — | 200,000 | — | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 08/28/2026 | Verkauf | 34.03 | 88,618 | 3,015,626 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 08/28/2026 | Verkauf | 34.00 | 11,382 | 386,988 | Form 4 |
| CHYM | Britt Christopher R | Chief Executive Officer | 08/28/2026 | Wandlung | — | 88,618 | — | Form 4 |
| CHYM | Asmerom Amine | Chief Accounting Officer | 08/28/2026 | Zuteilung | — | 92,379 | — | Form 4 |
| CHYM | Frankel Adam B | General Counsel | 08/28/2026 | Zuteilung | — | 115,474 | — | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 10,928 | 361,065 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 84,193 | 2,781,770 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 161,909 | 5,349,538 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 55,747 | 1,841,903 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 46,133 | 1,524,253 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 274,827 | 9,080,394 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/26/2026 | Verkauf | 33.04 | 534,930 | 17,674,301 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 756 | 24,994 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 5,829 | 192,709 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 11,210 | 370,607 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 3,860 | 127,613 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 3,194 | 105,595 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 19,028 | 629,073 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/25/2026 | Verkauf | 33.06 | 37,037 | 1,224,458 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 102 | 3,418 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 16,496 | 545,825 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 785 | 26,309 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 127,092 | 4,205,258 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 1,509 | 50,573 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 244,410 | 8,087,111 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 520 | 17,427 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 84,152 | 2,784,447 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.51 | 430 | 14,411 | Form 4 |
| CHYM | DST Global Advisors Ltd | 10% Owner | 08/24/2026 | Verkauf | 33.09 | 69,638 | 2,304,203 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).