2 Form 4 filings for KRT between 2026-08-14 and 2026-08-21, from 2 filers. 2 discretionary (1 sales, 1 purchases). None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $17 to $47.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-21 | Cheng Marvin | sold | 4,500 | $47.33 | — | — | |
| 2026-08-14 | Guo Jian | acquired | 4,700 | $16.53 | — | — | |
| 2 filings · 2 filers · disclosed totals only | $0 (0/2) | — | |||||