SIROLLY DAVID
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to SIROLLY DAVID. 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 |
|---|---|---|---|---|---|---|
| CBSTF | Chief Legal Officer/GC | Tax Withholding | 962 | $0.07 | $67 | Sep 30, 2025 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 18,087 | — | — | May 1, 2025 |
| CBSTF | Chief Legal Officer/GC | Tax Withholding | 250,824 | $0.04 | $10,033 | Apr 25, 2025 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 409,091 | — | — | Apr 5, 2025 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 35,091 | — | — | Mar 31, 2025 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 187,850 | — | — | Mar 20, 2025 |
| CBSTF | Chief Legal Officer/GC | Tax Withholding | 314,809 | $0.28 | $88,147 | May 16, 2024 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 18,086 | — | — | May 1, 2024 |
| CBSTF | Chief Legal Officer/GC | Award / Grant | 37,535 | — | — | Apr 23, 2024 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 545,454 | — | — | Apr 5, 2024 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 284,261 | — | — | Mar 31, 2024 |
| CBSTF | Chief Legal Officer/GC | Purchase | 14,265 | $0.35 | $4,993 | Mar 27, 2024 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 18,087 | — | — | Jul 5, 2023 |
| CBSTF | Chief Legal Officer/GC | Option Exercise | 35,091 | — | — | May 3, 2023 |
| CBSTF | Chief Legal/General Counsel | Tax Withholding | 6,667 | $1.39 | $9,267 | Oct 18, 2022 |
| CBSTF | Chief Legal/General Counsel | Option Exercise | 18,086 | — | — | Jun 30, 2022 |