GPRE Insider Trading
Green Plains Inc. | Industrial Organic Chemicals
Comprehensive Trading Performance Summary
The investment history of corporate insiders at Green Plains Inc. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Industrial Organic Chemicals sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-09 13:19 | 2026-03-06 | Sweeney Patrick Francis | Director | BUY | $15.87 | 6,383 | $101,298 | 42,719 | +17.6% |
| 2025-09-24 23:11 | 2025-09-22 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $9.51 | 30,954 | $294,373 | 60,558 | -33.8% |
| 2024-02-22 00:24 | 2024-02-20 | Treuer Alain | Director | SELL | $22.66 | 22,999 | $521,157 | 230,000 | -9.1% |
| 2024-02-15 00:38 | 2024-02-12 | Knudsen Ejnar A III | Director | BUY | $24.73 | 4,000 | $98,920 | 40,913 | +10.8% |
| 2023-12-12 01:13 | 2023-12-11 | Becker Todd A | Director, Officer - President and CEO | BUY | $24.68 | 960 | $23,693 | 696,346 | +0.1% |
| 2023-12-11 15:34 | 2023-12-08 | Becker Todd A | Director, Officer - President and CEO | BUY | $23.08 | 5,419 | $125,071 | 695,386 | +0.8% |
| 2023-12-09 01:03 | 2023-12-08 | Anderson James D | Director | BUY | $23.20 | 2,500 | $58,000 | 118,906 | +2.1% |
| 2023-05-26 23:09 | 2023-05-24 | Becker Todd A | Director, Officer - President and CEO | SELL | $31.78 | 42,000 | $1,334,760 | 689,967 | -5.7% |
| 2023-05-25 23:24 | 2023-05-24 | van der Meulen Leslie | Officer - EVP Product Mktg & Innovation | SELL | $32.27 | 2,000 | $64,540 | 31,546 | -6.0% |
| 2023-05-25 23:17 | 2023-05-23 | Treuer Alain | Director | SELL | $32.45 | 20,000 | $649,000 | 252,999 | -7.3% |
| 2023-05-24 23:19 | 2023-05-23 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $32.78 | 3,000 | $98,340 | 30,153 | -9.0% |
| 2023-05-17 03:33 | 2023-05-12 | Becker Todd A | Director, Officer - President and CEO | SELL | $31.18 | 20,000 | $623,600 | 731,967 | -2.7% |
| 2023-05-15 23:30 | 2023-05-11 | Peterson Brian | Director | SELL | $29.86 | 33,641 | $1,004,520 | 32,427 | -50.9% |
| 2023-05-15 23:27 | 2023-05-11 | Knudsen Ejnar A III | Director | BUY | $30.05 | 1,000 | $30,050 | 36,913 | +2.8% |
| 2023-05-15 23:17 | 2023-05-12 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $31.10 | 5,000 | $155,500 | 33,153 | -13.1% |
| 2023-05-12 23:23 | 2023-05-10 | Becker Todd A | Director, Officer - President and CEO | SELL | $30.01 | 35,000 | $1,050,350 | 751,967 | -4.4% |
| 2023-05-10 23:44 | 2023-05-08 | Anderson James D | Director | BUY | $31.10 | 2,000 | $62,200 | 111,909 | +1.8% |
| 2023-05-10 23:40 | 2023-05-08 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $31.31 | 30,000 | $939,300 | 38,153 | -44.0% |
| 2022-12-09 00:15 | 2022-12-06 | STARK JAMES E | Officer - Chief Financial Officer | BUY | $31.85 | 787 | $25,066 | 11,184 | +7.6% |
| 2021-11-13 01:35 | 2021-11-10 | Knudsen Ejnar A III | Director | SELL | $39.98 | 64,226 | $2,567,666 | 29,766 | -68.3% |
| 2021-11-11 01:41 | 2021-11-08 | Kolomaya Paul E | Officer - Chief Accounting Officer | SELL | $43.25 | 7,000 | $302,750 | 70,747 | -9.0% |
| 2021-06-25 23:59 | 2021-06-23 | Kolomaya Paul E | Officer - Chief Accounting Officer | SELL | $33.50 | 1,500 | $50,250 | 77,747 | -1.9% |
| 2021-06-18 00:23 | 2021-06-15 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $34.25 | 1,800 | $61,650 | 46,326 | -3.7% |
| 2021-06-10 00:40 | 2021-06-07 | Peterson Brian | Director | SELL | $32.48 | 35,000 | $1,136,821 | 59,887 | -36.9% |
| 2021-05-28 23:54 | 2021-05-26 | CROWLEY JAMES F | Director | SELL | $30.95 | 13,000 | $402,298 | 21,286 | -37.9% |
| 2021-05-08 01:06 | 2021-05-05 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $31.30 | 10,000 | $313,000 | 48,126 | -17.2% |
| 2021-05-08 01:04 | 2021-05-05 | Kolomaya Paul E | Officer - Chief Accounting Officer | SELL | $31.80 | 7,000 | $222,625 | 79,247 | -8.1% |
| 2021-05-08 01:41 | 2021-05-07 | CROWLEY JAMES F | Director | SELL | $31.88 | 16,000 | $510,048 | 34,007 | -32.0% |
| 2020-09-24 23:36 | 2020-09-22 | Anderson James D | Director | BUY | $14.68 | 2,415 | $35,450 | 107,572 | +2.3% |
| 2020-09-23 23:54 | 2020-09-22 | Becker Todd A | Director, Officer - President and CEO | BUY | $14.72 | 5,000 | $73,605 | 544,595 | +0.9% |
| 2020-09-23 23:52 | 2020-09-21 | Cronin Walter S | Officer - Chief Commercial Officer | SELL | $14.17 | 13,500 | $191,295 | 58,400 | -18.8% |
| 2020-08-15 00:34 | 2020-08-12 | Kolomaya Paul E | Officer - Chief Accounting Officer | SELL | $16.23 | 4,000 | $64,920 | 78,914 | -4.8% |
| 2020-08-11 00:51 | 2020-08-10 | Becker Todd A | Director, Officer - President and CEO | BUY | $14.93 | 10,000 | $149,290 | 539,595 | +1.9% |
| 2020-08-07 00:49 | 2020-08-05 | Anderson James D | Director | BUY | $12.85 | 5,000 | $64,250 | 105,157 | +5.0% |
| 2020-08-05 21:28 | 2020-08-05 | Becker Todd A | Director, Officer - President and CEO | BUY | $12.80 | 10,000 | $128,000 | 529,595 | +1.9% |
| 2020-06-20 00:00 | 2020-06-18 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $10.09 | 5,000 | $50,425 | 46,391 | -9.7% |
| 2020-04-02 23:28 | 2020-04-01 | Mangrove Partners Master Fund, Ltd. | 10% owner | SELL | $4.23 | 9,000 | $38,046 | 3,504,739 | -0.3% |
| 2020-03-23 23:46 | 2020-03-20 | Knudsen Ejnar A III | Director | BUY | $4.79 | 30,000 | $143,790 | 71,956 | +71.5% |
| 2020-03-20 23:09 | 2020-03-19 | Kolomaya Paul E | Officer - Chief Accounting Officer | SELL | $4.15 | 4,100 | $17,015 | 83,709 | -4.7% |
| 2020-02-28 01:38 | 2020-02-26 | Mangrove Partners Master Fund, Ltd. | 10% owner | SELL | $12.44 | 81,718 | $1,016,899 | 3,513,739 | -2.3% |
| 2019-12-21 01:22 | 2019-12-19 | MAPES MICHELLE | Officer - Chief Legal and Admin Officer | SELL | $16.34 | 2,000 | $32,680 | 34,877 | -5.4% |
| 2019-12-20 03:25 | 2019-12-17 | Becker Todd A | Director, Officer - President and CEO | SELL | $16.12 | 125,000 | $2,014,675 | 437,933 | -22.2% |
| 2019-12-10 01:42 | 2019-12-05 | Becker Todd A | Director, Officer - President and CEO | SELL | $14.48 | 41,957 | $607,328 | 562,933 | -6.9% |
| 2019-12-05 01:11 | 2019-12-03 | Hoovestol Wayne | Director | SELL | $14.65 | 136,336 | $1,996,736 | 153,900 | -47.0% |
| 2019-12-05 01:09 | 2019-12-02 | Becker Todd A | Director, Officer - President and CEO | SELL | $15.02 | 83,043 | $1,247,547 | 604,890 | -12.1% |
| 2019-11-13 18:31 | 2019-11-11 | Mangrove Partners Master Fund, Ltd. | 10% owner | SELL | $15.12 | 223,155 | $3,373,501 | 4,026,769 | -5.3% |
| 2019-08-15 23:54 | 2019-08-13 | Mangrove Partners Master Fund, Ltd. | 10% owner | SELL | $7.73 | 216,342 | $1,672,302 | 3,818,612 | -5.4% |
| 2019-08-15 23:38 | 2019-08-15 | EDWARDS S EUGENE | Director | BUY | $7.15 | 15,000 | $107,250 | 45,620 | +49.0% |
| 2019-06-08 00:25 | 2019-06-06 | Treuer Alain | Director | SELL | $12.99 | 4,296 | $55,818 | 321,118 | -1.3% |
| 2019-06-07 04:30 | 2019-06-03 | Treuer Alain | Director | SELL | $13.06 | 9,029 | $117,927 | 325,414 | -2.7% |
How to Interpret $GPRE Trades
Not every insider transaction in Green Plains Inc. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $GPRE shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for GPRE
Insider activity data for Green Plains Inc. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $GPRE, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.