Form4insider filings, from the source

Insider · CIK 0001208442

Martin C Dyck

Files at: HYDI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $70 · 1sales $0 · 0net $70
$10k$10k$100k$100k$1M$1MbuyssalesDec 6Dec 6Dec 6Dec 7Dec 7Dec 7Dec 8

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 7, 2018 PForm 4 →Dec 10, 1:29 pm ESTHYDROMER INCHYDI100$0.70$70100— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.