Form4insider filings, from the source

Insider · CIK 0001723088

Chuan-Sheng Chiao

Files at: ACM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $658k · 1net −$658k
$10k$10k$100k$100k$1M$1MbuyssalesMay 31May 31May 31Jun 1Jun 1Jun 1Jun 2

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 15, 2018 AMForm 4 →Dec 18, 8:56 pm ESTAECOMACM22,561$27.91$279,85444,377— plan?
Jun 1, 2018 SForm 4 →Jun 5, 7:51 pm EDTAECOMACM19,700$33.39$657,82721,816−47.5% plan?
Dec 15, 2017 AMForm 4 →Dec 18, 9:53 pm ESTAECOMACM17,357$36.93$640,99441,516— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 15, 2018 AMForm 4 →Dec 18, 8:56 pm ESTAECOMACM20,209——10,182—
Dec 15, 2017 AMForm 4 →Dec 18, 9:53 pm ESTAECOMACM14,755——7,041—