SEC CIK 1732700
Chang Robby Sai Kit
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| URGview stock → | 96,449 | 2026-08-24 |
| RIOTview stock → | 72,000 | 2018-09-20 |
Position History — URG
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — URG
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-24 | Option exercise (derivative) | 87,858 | $0.00 | 340,134 |
| 2026-08-24 | Open-market sale | 75,588 | $1.41 | 96,449 |
| 2026-08-24 | Option exercise | 87,858 | $1.04 | 172,037 |
| 2025-12-24 | Option exercise (derivative) | 16,407 | $0.00 | 45,804 |
| 2025-12-24 | Disposition to issuer | 16,407 | $1.45 | 84,179 |
| 2025-12-24 | Option exercise | 16,407 | $1.45 | 100,586 |
| 2025-12-22 | Grant / award (derivative) | 22,902 | $0.00 | 62,211 |
| 2025-12-22 | Grant / award (derivative) | 91,602 | $0.00 | 427,992 |
| 2025-09-25 | Option exercise (derivative) | 213,914 | $0.00 | 336,390 |
| 2025-09-25 | Option exercise | 213,914 | $0.45 | 298,093 |
| 2025-09-25 | Open-market sale | 213,914 | $1.75 | 84,179 |
| 2025-01-17 | Option exercise (derivative) | 22,826 | $0.00 | 39,309 |
| 2025-01-17 | Option exercise | 10,607 | $1.12 | 84,179 |
| 2024-12-12 | Grant / award (derivative) | 91,602 | $0.00 | 550,304 |
| 2024-12-12 | Grant / award (derivative) | 22,902 | $0.00 | 62,135 |
| 2024-06-24 | Option exercise (derivative) | 73,474 | $0.00 | 458,702 |
| 2024-06-24 | Option exercise | 73,474 | $0.58 | 147,046 |
| 2024-06-24 | Open-market sale | 73,474 | $1.38 | 73,572 |
| 2024-06-21 | Option exercise (derivative) | 60,000 | $0.00 | 532,176 |
| 2024-06-21 | Open-market sale | 60,000 | $1.43 | 73,572 |
| 2024-06-21 | Option exercise | 60,000 | $0.58 | 133,572 |
| 2024-06-20 | Option exercise (derivative) | 60,100 | $0.00 | 592,176 |
| 2024-06-20 | Open-market sale | 60,100 | $1.47 | 73,572 |
| 2024-06-20 | Option exercise | 60,100 | $0.58 | 133,672 |
| 2023-12-07 | Grant / award (derivative) | 16,407 | $0.00 | 39,233 |
| 2023-12-07 | Grant / award (derivative) | 65,625 | $0.00 | 652,276 |
| 2023-11-17 | Option exercise (derivative) | 50,527 | $0.00 | 586,651 |
| 2023-11-17 | Open-market sale | 50,527 | $1.66 | 73,572 |
| 2023-11-17 | Option exercise | 50,527 | $0.66 | 124,099 |
| 2023-08-28 | Option exercise (derivative) | 21,964 | $0.00 | 22,826 |
| 2023-08-28 | Option exercise | 10,206 | $1.27 | 73,572 |
| 2023-08-10 | Option exercise (derivative) | 55,653 | $0.00 | 637,178 |
| 2023-08-10 | Open-market sale | 55,653 | $1.14 | 63,366 |
| 2023-08-10 | Option exercise | 55,653 | $0.69 | 119,019 |
| 2023-01-30 | Option exercise (derivative) | 24,500 | $0.00 | 692,831 |
| 2023-01-30 | Open-market sale | 24,500 | $1.28 | 63,366 |
| 2023-01-30 | Option exercise | 24,500 | $0.58 | 87,866 |
| 2023-01-27 | Option exercise (derivative) | 175,500 | $0.00 | 717,331 |
| 2023-01-27 | Option exercise | 175,500 | $0.58 | 238,866 |
| 2023-01-27 | Open-market sale | 175,500 | $1.28 | 63,366 |
| 2023-01-04 | Grant / award (derivative) | 91,305 | $0.00 | 892,831 |
| 2023-01-04 | Grant / award (derivative) | 22,826 | $0.00 | 44,790 |
| 2022-11-14 | Option exercise (derivative) | 53,479 | $0.00 | 21,964 |
| 2022-11-14 | Option exercise | 24,851 | $1.38 | 63,366 |
| 2021-11-05 | Option exercise (derivative) | 48,394 | $0.00 | 75,443 |
| 2021-11-05 | Option exercise | 22,488 | $1.90 | 38,515 |
| 2021-08-27 | Grant / award (derivative) | 21,964 | $0.00 | 123,837 |
| 2021-08-27 | Grant / award (derivative) | 87,858 | $0.00 | 801,526 |
| 2020-12-14 | Option exercise (derivative) | 12,632 | $0.00 | 101,873 |
| 2020-12-14 | Option exercise | 5,870 | $0.63 | 16,027 |
| 2020-11-13 | Grant / award (derivative) | 53,479 | $0.00 | 114,505 |
| 2020-11-13 | Grant / award (derivative) | 213,914 | $0.00 | 716,668 |
| 2020-08-21 | Option exercise (derivative) | 13,914 | $0.00 | 61,026 |
| 2020-08-21 | Option exercise | 10,157 | $0.55 | 10,157 |
| 2019-11-05 | Grant / award (derivative) | 48,394 | $0.00 | 74,940 |
| 2019-11-05 | Grant / award (derivative) | 193,574 | $0.00 | 499,754 |
| 2018-12-14 | Grant / award (derivative) | 12,632 | $0.00 | 26,546 |
| 2018-12-14 | Grant / award (derivative) | 50,527 | $0.00 | 306,180 |
| 2018-08-20 | Grant / award (derivative) | 55,653 | $0.00 | 255,653 |
| 2018-08-20 | Grant / award (derivative) | 13,914 | $0.00 | 13,914 |
| 2018-03-30 | Grant / award (derivative) | 200,000 | $0.00 | 200,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.