9 Form 4 filings for ONC between 2026-07-10 and 2026-08-13, from 3 filers. 9 discretionary (5 sales, 4 purchases). 4 of 9 state a filing-level total, summing to $88,183,490; the rest report only their largest transaction, so the true figure is higher. Prices ran $37 to $360.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-13 | Lee Chan Henry | sold | 2,666 | $360.00 | $959,760 | 4 | |
| 2026-08-12 | OYLER JOHN | sold | 45,044 | $358.70 | $86,480,472 | 24 | |
| 2026-08-05 | Rosenberg Aaron | sold | 1,157 | $312.71 | — | — | |
| 2026-07-24 | Lee Chan Henry | sold | 1,669 | $325.00 | $542,425 | 4 | |
| 2026-07-22 | OYLER JOHN | acquired | 33,990 | $119.96 | — | 15 | |
| 2026-07-17 | OYLER JOHN | acquired | 64,628 | $119.96 | — | 10 | |
| 2026-07-14 | OYLER JOHN | acquired | 97,282 | $36.90 | — | 8 | |
| 2026-07-14 | OYLER JOHN | acquired | 48,520 | $36.90 | — | 17 | |
| 2026-07-10 | Lee Chan Henry | sold | 664 | $302.46 | $200,833 | 4 | |
| 9 filings · 3 filers · disclosed totals only | $88,183,490 (4/9) | — | |||||