GPRE

Green Plains Inc.

Industrial Organic ChemicalsNasdaqAccelerated filer

Total Trades

17

Buys

4

Sells

11

Largest Trade

$1M+

Insiders

8

Institutional Funds

158

Inst. Value

$1M+

Activist Filings

31

Insider Trades

InsiderTitleTypeValueSharesPriceDate
MAPES MICHELLEChief Legal and Ad…SELL$100K–$500K31K$9.51Sep 24, 2025
Treuer AlainDirectorSELL$500K+23K$22.66Feb 21, 2024
Knudsen Ejnar A IIIDirectorBUY$50K–$100K4K$24.73Feb 14, 2024
Becker Todd APresident and CEOSELL$1M+42K$31.78May 26, 2023
van der Meulen LeslieEVP Product Mktg &…SELL$50K–$100K2K$32.27May 25, 2023
Treuer AlainDirectorSELL$500K+20K$32.45May 25, 2023
MAPES MICHELLEChief Legal and Ad…SELL$50K–$100K3K$32.78May 24, 2023
Becker Todd APresident and CEOSELL$500K+20K$31.18May 17, 2023
Peterson BrianDirectorGRANT$100K–$500K4K$30.02May 15, 2023
Peterson BrianDirectorSELL$1M+34K$29.86May 15, 2023
Knudsen Ejnar A IIIDirectorGRANT$100K–$500K4K$30.02May 15, 2023
Knudsen Ejnar A IIIDirectorBUY$15K–$50K1K$30.05May 15, 2023
MAPES MICHELLEChief Legal and Ad…SELL$100K–$500K5K$31.10May 15, 2023
Becker Todd APresident and CEOSELL$1M+35K$30.01May 12, 2023
Anderson James DDirectorBUY$50K–$100K2K$31.10May 10, 2023
MAPES MICHELLEChief Legal and Ad…SELL$500K+30K$31.31May 10, 2023
STARK JAMES ECFOBUY$15K–$50K787$31.85Dec 8, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

5.8%

4.0M shares

BlackRock, Inc.

SC 13G/A · Feb 6, 2026

10.2%

7.1M shares

Ancora Alternatives LLC

SC 13D/A · Sep 11, 2025

4.7%

3.2M shares

Ancora Alternatives LLC

SC 13D/A · Sep 6, 2025

5.9%

3.9M shares

6.8%

4.5M shares

The Vanguard Group

SC 13G/A · Jul 29, 2025

6.0%

4.0M shares

BlackRock, Inc.

SC 13G/A · Jul 18, 2025

8.8%

5.8M shares

STATE STREET CORPORATION

SC 13G · May 13, 2025

4.2%

2.7M shares

Ancora Alternatives LLC

SC 13D/A · May 10, 2025

8.7%

5.8M shares

Ancora Alternatives LLC

SC 13D/A · Apr 15, 2025

6.7%

4.3M shares

BlackRock, Inc.

SC 13G/A · Apr 3, 2025

7.6%

4.9M shares

COOPER CREEK PARTNERS MANAGEMENT LLC

SC 13G/A · Feb 14, 2025

2.8%

1.8M shares

BlackRock, Inc.

SC 13G/A · Feb 5, 2025

18.0%

12.0M shares

6.3%

4.1M shares

Franklin Mutual Advisers, LLC

SC 13G/A · Oct 31, 2024

0.0%

0 shares

STATE STREET CORPORATION 04-2456637

SC 13G/A · Oct 16, 2024

6.1%

3.9M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

7.1%

4.2M shares

8.0%

4.8M shares

Franklin Mutual Advisers, LLC

SC 13G/A · Jan 30, 2024

5.3%

3.2M shares

BlackRock, Inc.

SC 13G/A · Jan 22, 2024

19.7%

12.1M shares

5.4%

3.2M shares

4.0%

2.4M shares

BlackRock, Inc.

SC 13G/A · Feb 2, 2023

19.6%

12.0M shares

Ancora Merlin, LP

SC 13D/A · Jan 31, 2023

1.0%

29K shares

Franklin Mutual Advisers, LLC

SC 13G · Jan 31, 2023

6.3%

3.7M shares

BlackRock, Inc.

SC 13G/A · Mar 11, 2022

19.6%

10.9M shares

Encompass Capital Advisors LLC

SC 13G/A · Feb 14, 2022

1.7%

931K shares

Ancora Merlin, LP

SC 13D/A · Jan 18, 2022

1.0%

26K shares

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