GDC Insider Transactions
20 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–20; provenance stays internal.
GDC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| HRT FINANCIAL LP | TenPercentOwner | 2026-06-26 | Sale | 3,135,097.0 | $0.01 |
| HRT FINANCIAL LP | TenPercentOwner | 2026-06-25 | Sale | 604,011.0 | $0.01 |
| HRT FINANCIAL LP | TenPercentOwner | 2026-06-24 | Purchase | 6,110,481.0 | $0.02 |
| Xu Wei | Director,TenPercentOwner | 2020-08-11 | Purchase | 185,184.0 | $1.5 |
| Jin Yimin | Chief Executive Officer | 2019-12-02 | Sale | 1,000,000.0 | $0.8 |
| Jin Yimin | Chief Executive Officer | 2019-12-02 | Sale | 1,000,000.0 | $0.8 |
| Zhong Hui Holding Ltd | TenPercentOwner | 2018-02-06 | Sale | 87,500.0 | $0.02 |
| Zhang Qi | TenPercentOwnerOther | 2018-02-06 | Sale | 87,500.0 | $0.02 |
| Drogue Arthur B | Other | 2018-02-06 | Purchase | 3,000.0 | $0.02 |
| Jetta Kurt | Other | 2018-02-06 | Purchase | 4,500.0 | $0.02 |
| Nathanial Peter | President and Secretary | 2017-10-11 | Purchase | 50,000.0 | $0.02 |
| Zhong Hui Holding Ltd | TenPercentOwner | 2017-10-11 | Sale | 170,000.0 | $0.02 |
| Zhang Qi | Director,TenPercentOwner | 2017-10-11 | Sale | 170,000.0 | $0.02 |
| Richerson Timothy James | CEO and CFO | 2017-10-11 | Purchase | 120,000.0 | $0.02 |
| Nathanial Peter | President and Secretary | 2016-01-15 | Sale | 134,063.0 | $0.02 |
| Richerson Timothy James | CEO and CFO | 2016-01-15 | Sale | 134,063.0 | $0.02 |
| Zhong Hui Holding Ltd | TenPercentOwner | 2016-01-15 | Purchase | 268,126.0 | $0.02 |
| Zhang Qi | Director,TenPercentOwner | 2016-01-15 | Purchase | 268,126.0 | $0.02 |
| Zhong Hui Holding Ltd | TenPercentOwner | 2015-07-29 | Purchase | 3,250,000.0 | $10.0 |
| Zhang Qi | Chairman of Board of Directors | 2015-07-29 | Purchase | 3,250,000.0 | $10.0 |