SNDK Insider Activity
View recent SEC Form 4 insider transactions for SNDK, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Sep 08, 2026 | Shek Bernard | Sale | 2,308 | $1,767.33 | $4,078,997.64 | 25,305 |
| Sep 03, 2026 | Goeckeler David | Tax Withheld | 10,540 | $1,554.99 | $16,389,594.60 | 447,248 |
| Sep 03, 2026 | Ilkbahar Alper | Tax Withheld | 3,244 | $1,554.99 | $5,044,387.56 | 40,490 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 120 | $1,533.69 | $184,042.80 | 47,966 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 40 | $1,513.23 | $60,529.20 | 48,806 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 80 | $1,515.05 | $121,203.60 | 48,726 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 52 | $1,517.68 | $78,919.48 | 48,674 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 68 | $1,519.23 | $103,307.72 | 48,606 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 160 | $1,537.49 | $245,998.00 | 47,646 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 2,594 | $1,543.76 | $4,004,522.26 | 44,732 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 78 | $1,555.57 | $121,334.28 | 44,254 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 120 | $1,561.69 | $187,402.80 | 44,014 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 200 | $1,563.68 | $312,736.80 | 43,814 |
| Sep 03, 2026 | Ilkbahar Alper | Sale | 40 | $1,564.40 | $62,576.00 | 43,774 |
| Sep 03, 2026 | Pokorny Michael | Tax Withheld | 1,283 | $1,554.99 | $1,995,052.17 | 21,092 |
| Sep 03, 2026 | Shek Bernard | Tax Withheld | 2,271 | $1,554.99 | $3,531,382.29 | 27,613 |
| Sep 03, 2026 | Visoso Luis Felipe | Tax Withheld | 5,838 | $1,554.99 | $9,078,031.62 | 131,976 |
| Sep 01, 2026 | Shek Bernard | Sale | 600 | $1,525.60 | $915,360.00 | 29,884 |
| Aug 25, 2026 | Goeckeler David | Tax Withheld | 49,782 | $1,480.77 | $73,715,692.14 | 457,788 |
| Aug 25, 2026 | Ilkbahar Alper | Tax Withheld | 654 | $1,480.77 | $968,423.58 | 48,846 |
| Aug 25, 2026 | Shek Bernard | Tax Withheld | 212 | $1,480.77 | $313,923.24 | 30,484 |
| Aug 21, 2026 | Goeckeler David | Tax Withheld | 1,033 | $1,596.08 | $1,648,750.64 | 507,570 |
| Aug 21, 2026 | Ilkbahar Alper | Tax Withheld | 320 | $1,596.08 | $510,745.60 | 49,500 |
| Aug 21, 2026 | Shek Bernard | Tax Withheld | 108 | $1,596.08 | $172,376.64 | 30,696 |
| Aug 21, 2026 | Visoso Luis Felipe | Tax Withheld | 1,589 | $1,596.08 | $2,536,171.12 | 137,814 |
| Aug 20, 2026 | Goeckeler David | Tax Withheld | 1,300 | $1,600.62 | $2,080,806.00 | 508,603 |
| Aug 20, 2026 | Ilkbahar Alper | Tax Withheld | 163 | $1,600.62 | $260,901.06 | 49,820 |
| Aug 20, 2026 | Ilkbahar Alper | Exercise | 276 | $0.00 | $0.00 | 50,259 |
| Aug 20, 2026 | Shek Bernard | Tax Withheld | 111 | $1,600.62 | $177,668.82 | 30,804 |
| Aug 20, 2026 | Visoso Luis Felipe | Tax Withheld | 25,655 | $1,600.62 | $41,063,906.10 | 139,403 |
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