Green Plains Inc. (GPRE) has 20 known insider and institutional holders on record. The largest holder is Greenstar Investments LLC with 7,727,653 shares. Other notable holders include NTR plc and Becker Todd A.
Over the last 12 months, insiders have made 47 transactions in GPRE stock — 16 buys (valued at $4.32M) and 1 sells (valued at $294.37K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
GPRE Insider Ownership
Top Holder
Greenstar Investments LLC
7,727,653 shares
Buys (12 mo)
16
$4.32M value
Sells (12 mo)
1
$294.37K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Greenstar Investments Llc |
10 Percent Owner |
7,727,653 |
2012-03-23 |
|
| 2 |
Ntr Plc |
10 Percent Owner |
4,277,653 |
2012-03-23 |
|
| 3 |
Becker Todd A |
President and CEO |
721,588 |
2025-03-11 |
|
| 4 |
Mangrove Partners Master Fund, Ltd. |
10 Percent Owner |
384,261 |
2020-04-02 |
|
| 5 |
Simpkins G Patrich Jr |
CEO Fluid Quip |
241,273 |
2025-08-29 |
|
| 6 |
Osowski Chris |
President and CEO |
238,390 |
2026-03-16 |
|
| 7 |
Hoovestol Wayne |
Director |
177,978 |
2023-05-09 |
|
| 8 |
Anderson James D |
Director |
123,131 |
2025-05-13 |
|
| 9 |
Orgas Michael Carl |
EVP Commercial Operations |
101,894 |
2015-08-18 |
|
| 10 |
Briggs Jeffrey S. |
Chief Operating Officer |
95,786 |
2018-12-21 |
|
| 11 |
Bleyl Carl S |
Former EVP, Ethanol Marketing |
86,837 |
2018-01-02 |
|
| 12 |
Herbert James F Ii |
Chief Human Resources Officer |
86,696 |
2026-03-16 |
|
| 13 |
Glade Gordon Fredrick |
Director |
85,564 |
2021-05-11 |
|
| 14 |
Cronin Walter S |
Chief Commercial Officer |
80,295 |
2021-03-23 |
|
| 15 |
Kolomaya Paul E |
Chief Accounting Officer |
78,936 |
2023-03-21 |
|
| 16 |
Neppl John W |
Chief Financial Officer |
74,570 |
2019-03-21 |
|
| 17 |
Havasi Imre |
SVP Trading and Commercial Ops |
71,461 |
2026-03-16 |
|
| 18 |
Peterson Brian |
Director |
71,320 |
2025-06-10 |
|
| 19 |
Peters Jerry L |
Other: Former Chief Financial Officer |
66,678 |
2017-09-22 |
|
| 20 |
Edwards S Eugene |
Director |
65,741 |
2021-05-11 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-13 |
Havasi Imre |
SVP Trading and Commercial Ops |
Tax Withholding of RSU |
1,076 |
$15.81 |
$17.01K |
| 2026-03-13 |
Herbert James F Ii |
Chief Human Resources Officer |
Tax Withholding of RSU |
1,845 |
$15.81 |
$29.17K |
| 2026-03-13 |
Osowski Chris |
President and CEO |
Tax Withholding of RSU |
1,999 |
$15.81 |
$31.6K |
| 2026-03-10 |
Herbert James F Ii |
Chief Human Resources Officer |
Tax Withholding of RSU |
6,912 |
$15.22 |
$105.2K |
| 2026-03-09 |
Herbert James F Ii |
Chief Human Resources Officer |
Tax Withholding of RSU |
1,237 |
$14.94 |
$18.48K |
| 2026-03-10 |
Osowski Chris |
President and CEO |
Tax Withholding of RSU |
6,912 |
$15.22 |
$105.2K |
| 2026-03-09 |
Osowski Chris |
President and CEO |
Tax Withholding of RSU |
1,237 |
$14.94 |
$18.48K |
| 2026-03-06 |
Sweeney Patrick Francis |
Director |
Informative Buy |
6,383 |
$15.87 |
$101.3K |
| 2026-02-27 |
Loneman Ryan P |
Gc and Corp Sec |
RSU Award |
17,520 |
$14.27 |
$250.01K |
| 2026-02-27 |
Collins Trent Lee |
SVP Operations |
RSU Award |
21,024 |
$14.27 |
$300.01K |
| 2026-02-27 |
Havasi Imre |
SVP Trading and Commercial Ops |
RSU Award |
21,024 |
$14.27 |
$300.01K |
| 2026-02-27 |
Herbert James F Ii |
Chief Human Resources Officer |
RSU Award |
21,024 |
$14.27 |
$300.01K |
| 2026-02-27 |
Osowski Chris |
President and CEO |
RSU Award |
85,845 |
$14.27 |
$1.23M |
| 2026-02-27 |
Reis Ann |
Chief Financial Officer |
RSU Award |
21,024 |
$14.27 |
$300.01K |
| 2026-01-26 |
Loneman Ryan P |
Gc and Corp Sec |
Unknown |
- |
- |
- |
| 2026-01-05 |
Boggs Philip B |
Former Chief Financial Officer |
Tax Withholding of RSU |
23,816 |
$9.89 |
$235.54K |
| 2026-01-09 |
Collins Trent Lee |
SVP Operations |
Tax Withholding of RSU |
1,288 |
$10.57 |
$13.61K |
| 2026-01-06 |
Reis Ann |
Chief Financial Officer |
Unknown |
- |
- |
- |
| 2026-01-07 |
Mapes Michelle |
Chief Legal and Admin Officer |
Tax Withholding of RSU |
34,906 |
$9.80 |
$342.08K |
| 2025-12-18 |
Havasi Imre |
SVP Trading and Commercial Ops |
RSU Award |
7,685 |
$9.76 |
$75.01K |
| 2025-12-18 |
Herbert James F Ii |
Chief Human Resources Officer |
RSU Award |
7,685 |
$9.76 |
$75.01K |
| 2025-12-18 |
Osowski Chris |
CEO |
RSU Award |
7,685 |
$9.76 |
$75.01K |
| 2025-12-18 |
Mapes Michelle |
Chief Legal and Admin Officer |
RSU Award |
7,685 |
$9.76 |
$75.01K |
| 2025-11-11 |
Boggs Philip B |
Chief Financial Officer |
Tax Withholding of RSU |
3,269 |
$10.29 |
$33.64K |
| 2025-10-10 |
Herbert James F Ii |
Chief Human Resources Officer |
Tax Withholding of RSU |
645 |
$9.08 |
$5.86K |
