6 Form 4 filings for RBRK between 2026-07-14 and 2026-08-25, from 5 filers. 6 discretionary (3 sales, 0 purchases). 2 of 6 state a filing-level total, summing to $3,271,562; the rest report only their largest transaction, so the true figure is higher. Prices ran $75 to $99.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | Choudary Kiran Kumar | sold | 5,300 | $98.65 | $983,188 | 4 | |
| 2026-08-05 | Nithrakashyap Arvind | — | 12,820 | — | — | 14 | |
| 2026-08-04 | THOMPSON JOHN WENDELL | — | 11,000 | — | — | 5 | |
| 2026-08-04 | Wassenaar Yvonne | sold | 721 | $75.00 | — | — | |
| 2026-07-16 | Choudary Kiran Kumar | Chief Financial Officer | sold | 15,600 | $80.15 | $2,288,374 | 9 |
| 2026-07-14 | Mhatre Ravi | — | 1,040,590 | — | — | 21 | |
| 6 filings · 5 filers · disclosed totals only | $3,271,562 (2/6) | — | |||||