InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by Chang Robby Sai Kit. Officer active across 2 companies, notably Ur-Energy INC. Cumulatively, 16 disclosures have been recorded. Split: 0 buy · 1 sell. Total volume traded: €91k. History available since 5 November 2021. The latest transaction was disclosed on 24 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Chang Robby Sai Kit
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
87,858 shares@ US$1.0403Common SharesSEC:0001654954-26-007866:0
75,588 shares@ US$1.409Common SharesSEC:0001654954-26-007866:1
16,407 shares@ US$1.45484.3% of flowCommon SharesSEC:0001654954-25-014387:0
213,914 shares@ US$0.452318.3% of flowCommon SharesSEC:0001654954-25-011163:0
10,607 shares@ US$1.11542.8% of flowCommon SharesSEC:0001654954-25-000617:0
264,080 shares0Common StockSEC:0001213900-24-094273:0
73,474 shares@ US$0.57829.7% of flowCommon SharesSEC:0001654954-24-008186:0
60,000 shares@ US$0.57657.9% of flowCommon SharesSEC:0001654954-24-008107:0
60,100 shares@ US$0.57678.0% of flowCommon SharesSEC:0001654954-24-008042:0
50,527 shares@ US$0.66327.6% of flowCommon SharesSEC:0001654954-23-014623:0
10,206 shares@ US$1.27242.9% of flowCommon SharesSEC:0001654954-23-011387:0
55,653 shares@ US$0.69368.6% of flowCommon SharesSEC:0001654954-23-010792:0
24,500 shares@ US$0.57653.2% of flowCommon SharesSEC:0001654954-23-001178:0
175,500 shares@ US$0.578322.9% of flowCommon SharesSEC:0001654954-23-001020:0
24,851 shares@ US$1.37738.1% of flowCommon SharesSEC:0001654954-22-015457:0
22,488 shares@ US$1.89537.8% of flowCommon SharesSEC:0001654954-21-011862:0
16 of 16 declarations
About Chang Robby Sai Kit
An insider and director at Ur-Energy INC and Gryphon Digital Mining, Inc. The insider has 14 filings in total. Across the 14 sampled filings, the recorded buy and sell amounts are both 0, and the most frequent transaction nature is Option exercise, over the period from 2021-11-09 to 2025-12-29. The largest filings in this sample concern Ur-Energy INC, with 93159.19303339394 on 2023-01-30, 82959.18103242297 on 2025-09-26, 39582.3763660034 on 2024-06-25, 36884.65571254462 on 2021-11-09, 35150.38537130452 on 2023-08-14, and 33138.50920703395 on 2022-11-16.
