🕵️ Green Plains Inc. ($GPRE)
SEC insider & ownership activity, last 12 months · CIK 1309402 · every row links its SEC filing
Over the last 12 months insiders sold $294K against $101K of open-market buying. Mapes Michelle sold $294K in discretionary trades (Sep). Grantham, MAYO, Van Otterloo & Co. LLC trimmed 6.8% → 5.8%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $101K (1 lots) · 1 seller, $294K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Mapes Michelle | 0 | – | 1 | $294K | Sep 22, 2025 |
| Sweeney Patrick Francis | 1 | $101K | 0 | – | Mar 6, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 13.8% | 13G | Jul 28, 2026 | filing ↗ | |
| Grantham, MAYO, Van Otterloo & Co. LLC | 5.8% | 13G | Feb 10, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Philip B. Boggs | $1.1M | Mar 20, 2026 | filing ↗ |
| Mapes Michelle | $911K | Mar 5, 2026 | filing ↗ |
| Michelle S. Mapes | $299K | Sep 22, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 5, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 17, 2026 | filing ↗ |
| New financial obligation (2.03) | Apr 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 17, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 5, 2026 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 27, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 27, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Oct 27, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 27, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 27, 2025 | filing ↗ |
| Other events (8.01) | Oct 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 22, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 25, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 25, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 25, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 16, 2025 | filing ↗ |