Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Ur Energy Inc, 3 years.
Chief executive roles
Outstanding · grade A
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 35% of the scoring weight is on file.
- Revenue growth 20%
- 79
- Earnings growth 15%
- 100
10.1% a year in revenue
1,000% a year in earnings per share
35% of the scoring weight is on file. Figures cover December 2023 – December 2024.
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 24, 2026 | Ur Energy Inc | Option exercise | +87,858 | $1.04 | $91,372 |
| Aug 24, 2026 | Ur Energy Inc | Open-market sale | −75,588 | $1.41 | $106,579 |
| Dec 24, 2025 | Ur Energy Inc | Option exercise | +16,407 | $1.45 | $23,790 |
| Dec 24, 2025 | Ur Energy Inc | Sold back to the company | −16,407 | $1.45 | $23,790 |
| Sep 25, 2025 | Ur Energy Inc | Option exercise | +213,914 | $0.45 | $96,261 |
| Sep 25, 2025 | Ur Energy Inc | Open-market sale | −213,914 | $1.75 | $374,350 |
| Jan 17, 2025 | Ur Energy Inc | Option exercise | +10,607 | $1.12 | $11,880 |
| Oct 31, 2024 | American Bitcoin Corp. | Grant or award | +264,080 | — | — |
| Jun 24, 2024 | Ur Energy Inc | Option exercise | +73,474 | $0.58 | $42,615 |
| Jun 24, 2024 | Ur Energy Inc | Open-market sale | −73,474 | $1.38 | $101,394 |
| Jun 21, 2024 | Ur Energy Inc | Option exercise | +60,000 | $0.58 | $34,800 |
| Jun 21, 2024 | Ur Energy Inc | Open-market sale | −60,000 | $1.43 | $85,800 |
| Jun 20, 2024 | Ur Energy Inc | Option exercise | +60,100 | $0.58 | $34,858 |
| Jun 20, 2024 | Ur Energy Inc | Open-market sale | −60,100 | $1.47 | $88,347 |
| Nov 17, 2023 | Ur Energy Inc | Option exercise | +50,527 | $0.66 | $33,348 |
Questions about Robby Sai Kit Chang
What boards is Robby Sai Kit Chang on?
Robby Sai Kit Chang sits on the boards of American Bitcoin Corp. and Ur Energy Inc.
Has Robby Sai Kit Chang been a CEO?
Yes — Robby Sai Kit Chang was CEO of American Bitcoin Corp. (2024 – 2025).
How long has Robby Sai Kit Chang served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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