Chang Robby Sai Kit
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Chang Robby Sai Kit. 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 |
|---|---|---|---|---|---|---|
| URG | Disposition | 16,407 | $1.45 | $23,790 | Dec 24, 2025 | |
| URG | Option Exercise | 213,914 | $0.45 | $96,261 | Sep 25, 2025 | |
| URG | Option Exercise | 10,607 | $1.12 | $11,880 | Jan 17, 2025 | |
| ABTC | Award / Grant | 264,080 | — | — | Oct 31, 2024 | |
| URG | Option Exercise | 73,474 | $0.58 | $42,615 | Jun 24, 2024 | |
| URG | Sale | 60,000 | $1.43 | $85,800 | Jun 21, 2024 | |
| URG | Sale | 60,100 | $1.47 | $88,347 | Jun 20, 2024 | |
| URG | Sale | 50,527 | $1.66 | $83,875 | Nov 17, 2023 | |
| URG | Option Exercise | 10,206 | $1.27 | $12,962 | Aug 28, 2023 | |
| URG | Sale | 55,653 | $1.14 | $63,444 | Aug 10, 2023 | |
| URG | Sale | 24,500 | $1.28 | $31,360 | Jan 30, 2023 | |
| URG | Option Exercise | 175,500 | $0.58 | $101,790 | Jan 27, 2023 | |
| URG | Option Exercise | 24,851 | $1.38 | $34,294 | Nov 14, 2022 | |
| URG | Option Exercise | 22,488 | $1.90 | $42,727 | Nov 5, 2021 | |
| URG | Option Exercise | 5,870 | $0.63 | $3,698 | Dec 14, 2020 | |
| URG | Option Exercise | 10,157 | $0.55 | $5,586 | Aug 21, 2020 | |
| RIOT | Chief Financial Officer | Option Exercise | 12,000 | — | — | Sep 20, 2018 |