Chiang John
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Chiang John. 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 | Option Exercise | 20,000 | $18.20 | $364,000 | Aug 13, 2025 | |
| ASTH | Award / Grant | 6,449 | — | — | Jun 11, 2025 | |
| ASTH | Tax Withholding | 681 | $40.93 | $27,873 | Nov 19, 2024 | |
| ASTH | Option Exercise | 11,000 | $15.35 | $168,850 | Sep 9, 2024 | |
| ASTH | Award / Grant | 3,564 | — | — | Aug 13, 2024 | |
| ASTH | Award / Grant | 4,750 | — | — | Dec 15, 2023 | |
| ASTH | Purchase | 100 | $16.31 | $1,631 | Jun 14, 2019 |