25 Form 4 filings for SNDK between 2026-08-04 and 2026-11-03, from 5 filers. 16 discretionary (9 sales, 0 purchases), 9 routine grant or withholding filings. 21 of 25 carry a dollar total (9 stated, 12 computed as shares × price), summing to $268,587,483; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $1,158 to $1,767.
| Filed | Action | Shares largest txn | Price | Filing total | Txns | SEC |
|---|---|---|---|---|---|---|
| 2026-11-03 | sold 10b5-1 PLAN | 600 | $1158.26 | $694,956 | 1 | RECEIPT ↗ |
| 2026-10-22 | surrendered (tax withholding) | 322 | $1365.38 | $439,652 | 1 | RECEIPT ↗ |
| 2026-10-02 | sold 10b5-1 PLAN | 600 | $1734.94 | $1,040,964 | 1 | RECEIPT ↗ |
| 2026-09-21 | received (award/grant) | 1,001 | — | — | 2 | RECEIPT ↗ |
| 2026-09-08 | sold 10b5-1 PLAN | 2,308 | $1767.33 | $4,078,998 | 2 | RECEIPT ↗ |
| 2026-09-02 | sold 10b5-1 PLAN | 600 | $1525.60 | $915,360 | 1 | RECEIPT ↗ |
| 2026-08-27 | surrendered (tax withholding) | 212 | $1480.77 | $313,923 | 1 | RECEIPT ↗ |
| 2026-08-24 | — | 111 | $1600.62 | ≥ $177,669 | 2 | RECEIPT ↗ |
| 2026-08-04 | sold 10b5-1 PLAN | 600 | $1162.16 | $697,296 | — | RECEIPT ↗ |
| Filed | Action | Shares largest txn | Price | Filing total | Txns | SEC |
|---|---|---|---|---|---|---|
| 2026-09-21 | received (award/grant) | 1,635 | — | — | 1 | RECEIPT ↗ |
| 2026-09-16 | sold 10b5-1 PLAN | 1,000 | $1568.83 | $1,568,830 | 1 | RECEIPT ↗ |
| 2026-09-08 | surrendered (tax withholding) | 5,838 | $1554.99 | $9,078,032 | 1 | RECEIPT ↗ |
| 2026-08-24 | — | 25,655 | $1600.62 | ≥ $41,063,906 | 2 | RECEIPT ↗ |
| Filed | Action | Shares largest txn | Price | Filing total | Txns | SEC |
|---|---|---|---|---|---|---|
| 2026-09-21 | sold 10b5-1 PLAN | 9,604 | $1569.00 | $53,272,704 | 16 | RECEIPT ↗ |
| 2026-09-16 | sold 10b5-1 PLAN | 14,364 | $1522.59 | $51,700,130 | 13 | RECEIPT ↗ |
| 2026-09-08 | surrendered (tax withholding) | 10,540 | $1554.99 | $16,389,595 | 1 | RECEIPT ↗ |
| 2026-08-27 | surrendered (tax withholding) | 49,782 | $1480.77 | $73,715,692 | 1 | RECEIPT ↗ |
| 2026-08-24 | — | 1,300 | $1600.62 | ≥ $2,080,806 | 2 | RECEIPT ↗ |
| Filed | Action | Shares largest txn | Price | Filing total | Txns | SEC |
|---|---|---|---|---|---|---|
| 2026-09-21 | received (award/grant) | 1,619 | — | — | 1 | RECEIPT ↗ |
| 2026-09-08 | surrendered (tax withholding) 10b5-1 PLAN | 3,244 | $1554.99 | $625,557 | 5 | RECEIPT ↗ |
| 2026-09-08 | sold 10b5-1 PLAN | 2,594 | $1543.76 | $7,259,191 | 30 | RECEIPT ↗ |
| 2026-08-27 | surrendered (tax withholding) | 654 | $1480.77 | $968,424 | 1 | RECEIPT ↗ |
| 2026-08-24 | — | 320 | $1596.08 | ≥ $510,746 | 4 | RECEIPT ↗ |
5 filers · 25 filings · disclosed filing totals sum to $268,587,483 (9/25 state one, 12 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)