No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 365d
No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).
-
CHYM Other·F
President
$466.1K
26.1K sh · $17.88
Own -1%
-
CHYM Grant·A
President
$0
412.8K sh
Own New
-
CHYM Grant·A
President
$0
206.4K sh
Own +8%
-
CHYM Other·F
President
$394.5K
20.0K sh · $19.69
Own -1%
-
CHYM Other·F
President
$249.4K
9.5K sh · $26.19
Own -0%
-
CHYM Grant·A
President
$0
160.0K sh
Own New
-
CHYM Grant·A
President
$0
80.0K sh
Own +3%
-
CHYM Other·F
Chief Operating Officer
$136.5K
7.4K sh · $18.43
Own -0%
-
CHYM Other·F
Chief Operating Officer
$412.1K
16.9K sh · $24.34
Own -1%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| May 15, 2026 | CHYM | Other F | 26.1K | $466.1K |
| Mar 12, 2026 | CHYM | Grant A | 412.8K | $0 |
| Mar 12, 2026 | CHYM | Grant A | 206.4K | $0 |
| Feb 17, 2026 | CHYM | Other F | 20.0K | $394.5K |
| Dec 15, 2025 | CHYM | Other F | 9.5K | $249.4K |
| Dec 8, 2025 | CHYM | Grant A | 160.0K | $0 |
| Dec 8, 2025 | CHYM | Grant A | 80.0K | $0 |
| Nov 20, 2025 | CHYM | Other F | 7.4K | $136.5K |
| Sep 8, 2025 | CHYM | Other F | 16.9K | $412.1K |
Buy Sell Non-market (grant · exercise · gift)
About Troughton Mark T
This profile aggregates every SEC Form 4 insider transaction reported by Troughton Mark T across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.