Ilkbahar Alper
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Ilkbahar Alper. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 653 | $220.50 | $143,987 | Nov 25, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 319 | $200.27 | $63,886 | Nov 20, 2025 |
| SNDK | EVP, Chief Technology Officer | Award / Grant | 26,161 | — | — | Sep 3, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 653 | $46.78 | $30,547 | Aug 25, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 1,278 | $45.50 | $58,149 | Aug 20, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 653 | $37.28 | $24,344 | May 25, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 162 | $40.18 | $6,509 | May 20, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 1,501 | $31.29 | $46,966 | Apr 20, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 1,558 | $56.21 | $87,575 | Mar 20, 2025 |
| SNDK | EVP, Chief Technology Officer | Tax Withholding | 569 | $50.44 | $28,700 | Mar 12, 2025 |