Form4insider filings, from the source

Insider · CIK 0001714252

Wei-Rur Chen

Files at: CSTU. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2,898 · 1sales $0 · 0net $2,898
$10k$10k$100k$100k$1M$1MbuyssalesMay 17May 17May 17May 18May 18May 18May 19

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 18, 2016 PForm 5 →Aug 10, 2017, 12:55 pm EDTColorStars GroupCSTU499,800$0.0058$2,89811,299,800+4.63% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.