Form4insider filings, from the source

Company · CIK 0001309402 · SIC 2860 — Industrial Organic Chemicals · Nasdaq

Green Plains Inc. · GPRE

Insider activity reported against this company. All insider holders · Files at: GPP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 FForm 4 →Aug 20, 4:07 pm EDTChris OsowskiPresident and CEO, Director11,989$16.03$192,184226,401—
Aug 19, 2026 FForm 4 →Aug 20, 4:06 pm EDTTrent Lee CollinsSVP Operations2,261$16.03$36,24444,496—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.