4 Form 4 filings for GRND between 2026-07-20 and 2026-08-21, from 2 filers. 4 discretionary (4 sales, 0 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 $16 to $18.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-21 | Baer Daniel Brooks | sold | 3,500 | $15.65 | — | — | |
| 2026-08-19 | Katz Zachary | sold | 10,172 | $15.83 | — | — | |
| 2026-08-05 | Katz Zachary | sold | 12,979 | $17.89 | — | — | |
| 2026-07-20 | Katz Zachary | sold | 10,172 | $15.95 | — | — | |
| 4 filings · 2 filers · disclosed totals only | $0 (0/4) | — | |||||