Sim Brandon
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Sim Brandon. 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 |
|---|---|---|---|---|---|---|
| ASTH | CEO and President | Tax Withholding | 105,795 | $27.19 | $2,876,566 | Mar 5, 2025 |
| ASTH | CEO and President | Award / Grant | 34,386 | — | — | Nov 8, 2024 |
| ASTH | CEO and President | Tax Withholding | 2,626 | $57.87 | $151,967 | Oct 2, 2024 |
| ASTH | CEO and President | Award / Grant | 86,305 | — | — | Apr 2, 2024 |
| ASTH | CEO and President | Tax Withholding | 37,957 | $41.99 | $1,593,814 | Mar 29, 2024 |
| CDIOW | Option Exercise | 5,020 | $2.49 | $12,500 | Dec 31, 2023 | |
| CDIOW | Option Exercise | 36,765 | $0.34 | $12,500 | Sep 30, 2023 | |
| CDIOW | Option Exercise | 36,765 | $0.34 | $12,500 | Sep 30, 2023 | |
| CDIOW | Option Exercise | 21,008 | $1.19 | $25,000 | Jun 30, 2023 | |
| ASTH | Co-Chief Executive Officer | Award / Grant | 380,053 | — | — | May 16, 2023 |
| ASTH | Co-Chief Executive Officer | Award / Grant | 11,113 | — | — | Nov 4, 2022 |
| ASTH | Co- Chief Executive Officer | Award / Grant | 108,560 | — | — | Jun 27, 2022 |
| ASTH | Co-CEO | Gift | 392,816 | — | — | Feb 25, 2022 |
| ASTH | Co-CEO | Award / Grant | 42,451 | — | — | Nov 2, 2021 |
| ASTH | See Remarks | Tax Withholding | 5,426 | $34.88 | $189,259 | May 31, 2021 |
| ASTH | See Remarks | Purchase | 1,000 | $31.40 | $31,400 | May 13, 2021 |
| ASTH | COO, CTO and VP of Engineering | Award / Grant | 59,165 | — | — | Mar 8, 2021 |
| ASTH | COO, CTO and VP of Engineering | Award / Grant | 47,210 | — | — | Feb 3, 2021 |
| ASTH | See Remarks | Purchase | 1,000 | $17.20 | $17,200 | Sep 14, 2020 |
| ASTH | See Remarks | Purchase | 5,000 | $17.60 | $88,000 | Sep 10, 2020 |
| ASTH | See Remarks, Item 2 | Purchase | 5,000 | $18.34 | $91,700 | Aug 27, 2020 |
| ASTH | See Remarks | Purchase | 5,000 | $18.34 | $91,700 | Aug 27, 2020 |