| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Yu Cao | 42% | -16% | 4,615,012 | 0% | Cao Yu | 11 Dec 2025 | ||
| Lazar David E. | 35% | -55% | $308,248 | 2,802,254 | -63% | Lazar David E. | 18 Feb 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2023 Q2 | 0 | $0 | -$46,844 | 0 | |
| 2023 Q1 | 448,456 | $46,844 | -$412,760 | $0.1070 | 18 |
| 2022 Q4 | 4,135,143 | $778,380 | -$130,823 | $0.1880 | 19 |
| 2022 Q3 | 3,187,139 | $669,113 | -$104,500 | $0.2066 | 18 |
| 2022 Q2 | 3,447,992 | $1,387,000 | -$67,333 | $0.4001 | 20 |
| 2022 Q1 | 3,616,706 | $2,603,000 | +$566,532 | $0.7191 | 18 |
| 2021 Q4 | 2,772,914 | $3,467,000 | -$2,200,421 | $1.25 | 15 |
| 2021 Q3 | 4,503,146 | $8,375,000 | +$8,375,000 | $1.86 | 18 |