Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
139 total trades for CHYM
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| CHYM | Ryan A King | Conversion | 2026-05-11 | 391,630 | — | SEC ↗ |
| CHYM | Ryan A King | Grant | 2026-03-12 | 450,282 | $0 | SEC ↗ |
| CHYM | Christopher R Britt | Grant | 2026-03-12 | 900,563 | $0 | SEC ↗ |
| CHYM | Mark T Troughton | Grant | 2026-03-12 | 619,137 | — | SEC ↗ |
| CHYM | Matthew S Newcomb | Grant | 2026-03-12 | 422,139 | — | SEC ↗ |
| CHYM | Adam B Frankel | Grant | 2026-03-12 | 337,713 | — | SEC ↗ |
| CHYM | Amine Asmerom | Grant | 2026-03-12 | 112,572 | — | SEC ↗ |
| CHYM | Cynthia Marshall | Sale | 2026-03-02 | 35,000 | $780K | SEC ↗ |
| CHYM | Ryan A King | Gift | 2026-02-18 | 14,294 | — | SEC ↗ |
| CHYM | Christopher R Britt | Gift | 2026-02-18 | 28,094 | — | SEC ↗ |
| CHYM | Matthew S Newcomb | Gift | 2026-02-18 | 45,046 | — | SEC ↗ |
| CHYM | Ryan A King | Tax Withhold | 2026-02-17 | 4,519 | $89K | SEC ↗ |
| CHYM | Christopher R Britt | Tax Withhold | 2026-02-17 | 9,494 | $187K | SEC ↗ |
| CHYM | Matthew S Newcomb | Tax Withhold | 2026-02-17 | 23,993 | $472K | SEC ↗ |
| CHYM | Mark T Troughton | Tax Withhold | 2026-02-17 | 20,037 | $395K | SEC ↗ |
| CHYM | Amine Asmerom | Tax Withhold | 2026-02-17 | 10,957 | $216K | SEC ↗ |
| CHYM | Adam B Frankel | Tax Withhold | 2026-02-17 | 9,187 | $181K | SEC ↗ |
| CHYM | James Feuille | Grant | 2026-01-15 | 4,934 | $0 | SEC ↗ |
| CHYM | James J. Dunne III | Grant | 2026-01-15 | 2,902 | $0 | SEC ↗ |
| CHYM | Adam B Frankel | Exercise | 2026-01-09 | 500 | $17K | SEC ↗ |
| CHYM | Adam B Frankel | Sale | 2026-01-09 | 500 | $14K | SEC ↗ |
| CHYM | Matthew S Newcomb | Sale | 2026-01-09 | 10,000 | $280K | SEC ↗ |
| CHYM | Christopher R Britt | Conversion | 2026-01-09 | 100,000 | $1.4M | SEC ↗ |
| CHYM | Christopher R Britt | Conversion | 2026-01-09 | 50,000 | $0 | SEC ↗ |
| CHYM | Adam B Frankel | Exercise | 2026-01-08 | 9,349 | $310K | SEC ↗ |
| CHYM | Adam B Frankel | Sale | 2026-01-08 | 4,382 | $120K | SEC ↗ |
| CHYM | James Feuille | Sale | 2025-12-16 | 7,229 | $179K | SEC ↗ |
| CHYM | Mark T Troughton | Tax Withhold | 2025-12-15 | 9,522 | $249K | SEC ↗ |
| CHYM | James Feuille | Sale | 2025-12-11 | 176,168 | $4.8M | SEC ↗ |
| CHYM | Adam B Frankel | Exercise | 2025-12-11 | 500 | $17K | SEC ↗ |
| CHYM | Adam B Frankel | Sale | 2025-12-11 | 500 | $14K | SEC ↗ |
| CHYM | Adam B Frankel | Exercise | 2025-12-10 | 2,000 | $91K | SEC ↗ |
| CHYM | Adam B Frankel | Sale | 2025-12-10 | 1,000 | $26K | SEC ↗ |
| CHYM | Adam B Frankel | Exercise | 2025-12-08 | 6,000 | $199K | SEC ↗ |
| CHYM | Adam B Frankel | Sale | 2025-12-08 | 6,760 | $161K | SEC ↗ |
| CHYM | Mark T Troughton | Grant | 2025-12-08 | 240,000 | — | SEC ↗ |
| CHYM | Amine Asmerom | Sale | 2025-11-28 | 34,589 | $703K | SEC ↗ |
| CHYM | Amine Asmerom | Sale | 2025-11-26 | 50,000 | $1.0M | SEC ↗ |
| CHYM | Matthew S Newcomb | Gift | 2025-11-21 | 205,852 | — | SEC ↗ |
| CHYM | Ryan A King | Gift | 2025-11-21 | 44,950 | — | SEC ↗ |
| CHYM | Christopher R Britt | Gift | 2025-11-21 | 77,476 | — | SEC ↗ |
| CHYM | Mark T Troughton | Tax Withhold | 2025-11-20 | 7,407 | $137K | SEC ↗ |
| CHYM | Adam B Frankel | Tax Withhold | 2025-11-20 | 10,103 | $186K | SEC ↗ |
| CHYM | Amine Asmerom | Tax Withhold | 2025-11-20 | 10,577 | $195K | SEC ↗ |
| CHYM | Matthew S Newcomb | Tax Withhold | 2025-11-20 | 13,888 | $256K | SEC ↗ |
| CHYM | Ryan A King | Tax Withhold | 2025-11-20 | 4,175 | $77K | SEC ↗ |
| CHYM | Christopher R Britt | Tax Withhold | 2025-11-20 | 12,678 | $234K | SEC ↗ |
| CHYM | Amine Asmerom | Grant | 2025-10-09 | 93,000 | $0 | SEC ↗ |
| CHYM | Amine Asmerom | Tax Withhold | 2025-09-08 | 7,624 | $186K | SEC ↗ |
| CHYM | Adam B Frankel | Tax Withhold | 2025-09-08 | 10,103 | $246K | SEC ↗ |