Form4insider filings, from the source

Insider · CIK 0001747610

Liu Yanming

Files at: GTEC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2.6M · 1sales $0 · 0net $2.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJul 26Jul 26Jul 26Jul 27Jul 27Jul 27Jul 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 27, 2018 JForm 4 →Jul 31, 6:17 am EDTGreenland Acquisition Corp.GLACU50,000——1,360,000— plan?
Jul 27, 2018 PForm 4 →Jul 31, 6:17 am EDTGreenland Acquisition Corp.GLACU260,000$10.00$2,600,0001,410,000+22.6% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.