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Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Latest filing published 25 Aug 2026 for Ur-Energy INC, €78k.
Filing timeline
BuySaleRobby Sai Kit Chang
Insider track record
Disclosed buys
0
Disclosed sells
3
Signal history
Robby Sai Kit Chang: trading record in brief
Robby Sai Kit Chang has filed trades across 3 companies (mainly through SEC (Form 4)), most often in Ur-Energy Inc, American Bitcoin Corp. and Riot Platforms, Inc. Over a trading history stretching from 20 September 2018 to 24 August 2026, the count stands at 21 filings.
On the market, this insider has only sold: 3 sales, €326k in total. Besides market trades, the filings include 1 share grant and 17 option exercises. Since January 2026: no purchases and 1 sale on the market.
The latest filing, published on 25 August 2026, reports an option exercise of €78k in Ur-Energy Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Robby Sai Kit Chang
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
87,858 shares@ US$1.04030.019% mcap12.2% of flowCommon SharesSEC:0001654954-26-007866:0
75,588 shares@ US$1.4090.022% mcap14.2% of flowCommon SharesSEC:0001654954-26-007866:1
16,407 shares@ US$1.45483.1% of flowCommon SharesSEC:0001654954-25-014387:0
213,914 shares@ US$0.452312.9% of flowCommon SharesSEC:0001654954-25-011163:0
10,607 shares@ US$1.11541.8% of flowCommon SharesSEC:0001654954-25-000617:0
264,080 shares0Common StockSEC:0001213900-24-094273:0
73,474 shares@ US$0.57826.2% of flowCommon SharesSEC:0001654954-24-008186:0
60,000 shares@ US$0.57655.0% of flowCommon SharesSEC:0001654954-24-008107:0
60,100 shares@ US$0.57675.0% of flowCommon SharesSEC:0001654954-24-008042:0
50,527 shares@ US$0.66324.8% of flowCommon SharesSEC:0001654954-23-014623:0
10,206 shares@ US$1.27241.9% of flowCommon SharesSEC:0001654954-23-011387:0
55,653 shares@ US$0.69365.5% of flowCommon SharesSEC:0001654954-23-010792:0
24,500 shares@ US$1.2803Common SharesSEC:0001654954-23-001178:1
24,500 shares@ US$0.57652.0% of flowCommon SharesSEC:0001654954-23-001178:0
175,500 shares@ US$1.2794Common SharesSEC:0001654954-23-001020:1
175,500 shares@ US$0.578314.5% of flowCommon SharesSEC:0001654954-23-001020:0
24,851 shares@ US$1.37735.2% of flowCommon SharesSEC:0001654954-22-015457:0
22,488 shares@ US$1.89535.7% of flowCommon SharesSEC:0001654954-21-011862:0
5,870 shares@ US$0.62710.5% of flowCommon SharesSEC:0001654954-20-013639:0
10,157 shares@ US$0.55280.7% of flowCommon SharesSEC:0001104659-20-098076:0
12,000 shares0Common StockSEC:0001567619-18-003075:0
21 of 21 declarations
