Form4insider filings, from the source

Insider · CIK 0001265376

GEORGE KAISER FAMILY FOUNDATION

Files at: BOKF. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 4, 2015 GForm 4 →Dec 7, 7:45 pm ESTBOK FINANCIAL CORP ET ALBOKF220,000$67.66$14,885,2006,769,536— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.