Chang William H
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Chang William H. 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 |
|---|---|---|---|---|---|---|
| 0001554859 | Gift | 60,000 | — | — | Dec 15, 2025 | |
| 0001554859 | Gift | 2,735 | — | — | Dec 16, 2024 | |
| 0001554859 | Award / Grant | 1,318 | — | — | Nov 7, 2024 | |
| 0001554859 | Award / Grant | 1,318 | — | — | Nov 7, 2024 | |
| 0001554859 | Gift | 2,182 | — | — | May 10, 2024 | |
| 0001554859 | Award / Grant | 2,182 | — | — | May 10, 2024 | |
| ENSCW | Award / Grant | 2,242,189 | — | — | Jun 30, 2021 | |
| 0001554859 | Sale | 937 | $110.00 | $103,070 | Jun 4, 2021 | |
| 0001554859 | Sale | 1,000 | $50.00 | $50,000 | Jan 23, 2020 | |
| 0001554859 | Sale | 6,000 | $50.00 | $300,000 | Jan 21, 2020 | |
| 0001554859 | X | 134,616 | $2.60 | $350,002 | Oct 1, 2018 | |
| 0001554859 | Purchase | 23,975 | $8.34 | $199,952 | Apr 20, 2018 | |
| 0001554859 | X | 114,286 | $1.75 | $200,001 | Dec 7, 2017 | |
| 0001554859 | Purchase | 33,333 | $3.00 | $99,999 | Jul 15, 2015 | |
| 0001554859 | Purchase | 62,500 | $4.10 | $256,250 | Mar 2, 2015 | |
| 0001554859 | Purchase | 55,000 | $4.52 | $248,600 | Feb 24, 2015 | |
| 0001554859 | Option Exercise | 92,501 | $4.50 | $416,255 | Feb 26, 2014 | |
| 0001554859 | Purchase | 89,285 | $7.00 | $624,995 | Feb 20, 2014 |