7 Form 4 filings for GPRK between 2026-08-12 and 2026-08-26, from 7 filers. 1 discretionary (1 sales, 0 purchases), 6 routine grant or withholding filings. None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $10 to $10.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-26 | Papadimitriou Constantin | received | 2,567 | — | — | — | |
| 2026-08-26 | Macellari Carlos Enrique | received | 2,567 | — | — | — | |
| 2026-08-26 | MAXTED BRIAN F | received | 2,567 | — | — | — | |
| 2026-08-26 | Gilinski Gabriel | received | 4,957 | $9.74 | — | — | |
| 2026-08-26 | BEDINGFIELD ROBERT A | received | 5,479 | $9.74 | — | — | |
| 2026-08-26 | Martinez Beltran Nestor Camilo | received | 4,392 | $9.74 | — | — | |
| 2026-08-12 | PARK JAMES FRANKLIN | sold | 120,000 | $9.65 | — | — | |
| 7 filings · 7 filers · disclosed totals only | $0 (0/7) | — | |||||