| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Rubicon Technology, Inc. | 10%+ Owner | Common Stock, par value $0.001 per share | 1,108,000 | $1,673,080 | $1.51 | 19 Aug 2022 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| RBCN | Rubicon Technology, Inc. | 19 Aug 2022 | 0 | $0 | 3 | 10%+ Owner | 24 Aug 2022, 10:14 |