Shek Bernard
Officer · SNDK
As of 2026-09-16, Shek Bernard has 38 Form 4 transactions on record across 1 company — 25 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $38.5M
- Indirect $0
| SNDK | direct | 25,305 sh | $38.5M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-08 | SNDK | Sale | 2,308 @ $1767.33 | $4.1M | −8.4% of holding | 25,305 | Form 4 |
| 2026-09-01 | SNDK | Sale | 600 @ $1525.60 | $915K | −2.0% of holding | 29,884 | Form 4 |
| 2026-08-03 | SNDK | Sale | 600 @ $1162.16 | $697K | −1.9% of holding | 30,915 | Form 4 |
| 2026-07-01 | SNDK | Sale | 600 @ $2088.00 | $1.3M | −1.9% of holding | 31,515 | Form 4 |
| 2026-06-03 | SNDK | Sale | 600 @ $1736.00 | $1.0M | −1.8% of holding | 32,232 | Form 4 |
33 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-03 | SNDK | Withheld for tax | 2,271 | 27,613 | Form 4 |
| 2026-08-25 | SNDK | Withheld for tax | 212 | 30,484 | Form 4 |
| 2026-08-21 | SNDK | Withheld for tax | 108 | 30,696 | Form 4 |
| 2026-08-20 | SNDK | Withheld for tax | 111 | 30,804 | Form 4 |
| 2026-06-20 | SNDK | Withheld for tax | 117 | 32,115 | Form 4 |
| 2026-05-25 | SNDK | Withheld for tax | 211 | 32,832 | Form 4 |
| 2026-05-21 | SNDK | Withheld for tax | 107 | 33,043 | Form 4 |
| 2026-05-20 | SNDK | Withheld for tax | 109 | 33,150 | Form 4 |
| 2026-04-20 | SNDK | Withheld for tax | 41 | 33,259 | Form 4 |
| 2026-03-20 | SNDK | Withheld for tax | 117 | 33,300 | Form 4 |
| 2026-02-25 | SNDK | Withheld for tax | 211 | 33,417 | Form 4 |
| 2026-02-21 | SNDK | Withheld for tax | 107 | 33,628 | Form 4 |
| 2026-02-20 | SNDK | Withheld for tax | 117 | 33,735 | Form 4 |
| 2026-01-20 | SNDK | Withheld for tax | 34 | 33,852 | Form 4 |
| 2025-12-20 | SNDK | Withheld for tax | 117 | 33,886 | Form 4 |
| 2025-11-25 | SNDK | Withheld for tax | 211 | 34,003 | Form 4 |
| 2025-11-21 | SNDK | Withheld for tax | 107 | 34,214 | Form 4 |
| 2025-11-20 | SNDK | Withheld for tax | 109 | 34,321 | Form 4 |
| 2025-10-20 | SNDK | Withheld for tax | 362 | 34,430 | Form 4 |
| 2025-09-20 | SNDK | Withheld for tax | 117 | 34,792 | Form 4 |
| 2025-09-03 | SNDK | Award / grant | 18,313 | 34,909 | Form 4 |
| 2025-08-27 | SNDK | Withheld for tax | 78 | 16,596 | Form 4 |
| 2025-08-25 | SNDK | Withheld for tax | 211 | 16,674 | Form 4 |
| 2025-08-21 | SNDK | Withheld for tax | 428 | 16,885 | Form 4 |
| 2025-08-20 | SNDK | Withheld for tax | 110 | 17,313 | Form 4 |
| 2025-07-20 | SNDK | Withheld for tax | 29 | 17,423 | Form 4 |
| 2025-06-20 | SNDK | Withheld for tax | 184 | 17,452 | Form 4 |
| 2025-05-27 | SNDK | Withheld for tax | 54 | 17,636 | Form 4 |
| 2025-05-25 | SNDK | Withheld for tax | 147 | 17,690 | Form 4 |
| 2025-05-20 | SNDK | Withheld for tax | 76 | 17,837 | Form 4 |
| 2025-05-09 | SNDK | Award / grant | 59,121 | 59,121 | Form 4 |
| 2025-04-20 | SNDK | Withheld for tax | 29 | 17,913 | Form 4 |
| 2025-03-20 | SNDK | Withheld for tax | 81 | 17,942 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.