Form4insider filings, from the source

Insider · CIK 0001723342

John C. Vollmer

Files at: ACM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 15, 2018 AFMForm 4 →Dec 18, 8:54 pm ESTAECOMACM14,897$27.91$289,59433,272— plan?
May 1, 2018 FMForm 4 →May 3, 7:48 pm EDTAECOMACM3,144$34.44$108,27924,713— plan?
Dec 15, 2017 AFMForm 4 →Dec 18, 9:59 pm ESTAECOMACM16,378$36.93$604,84023,336— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 15, 2018 AMForm 4 →Dec 18, 8:54 pm ESTAECOMACM21,542——14,546—
May 1, 2018 MForm 4 →May 3, 7:48 pm EDTAECOMACM2,124——0—
Dec 15, 2017 AMForm 4 →Dec 18, 9:59 pm ESTAECOMACM12,467——4,753—