Form4insider filings, from the source

Insider · CIK 0001197224

Donald G Calder

Files at: CET. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Nov 16, 2018 JForm 5 →Jan 30, 2019, 4:35 pm ESTCENTRAL SECURITIES CORPCET2,232——5,675— plan?
Mar 21, 2018 AForm 4 →Mar 23, 11:05 am EDTCENTRAL SECURITIES CORPCET500——62,807— plan?
Dec 1, 2017 JForm 5 →Feb 2, 2018, 11:17 am ESTCENTRAL SECURITIES CORPCET2,000——6,791— plan?
Mar 15, 2017 AForm 4 →Mar 17, 2:40 pm EDTCENTRAL SECURITIES CORPCET500——61,307— plan?
Nov 8, 2016 JForm 5 →Jan 31, 2017, 9:58 am ESTCENTRAL SECURITIES CORPCET480——7,791— plan?
Mar 23, 2016 AForm 4 →Mar 24, 3:04 pm EDTCENTRAL SECURITIES CORPCET500——60,567— plan?
Mar 18, 2015 AForm 4 →Mar 20, 10:56 am EDTCENTRAL SECURITIES CORPCET500——60,067— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.