Green Plains Inc.
Total Trades
17
Buys
4
Sells
11
Largest Trade
$1M+
Insiders
8
Institutional Funds
158
Inst. Value
$1M+
Activist Filings
31
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| MAPES MICHELLE | Chief Legal and Ad… | SELL | $100K–$500K | 31K | $9.51 | Sep 24, 2025 |
| Treuer Alain | Director | SELL | $500K+ | 23K | $22.66 | Feb 21, 2024 |
| Knudsen Ejnar A III | Director | BUY | $50K–$100K | 4K | $24.73 | Feb 14, 2024 |
| Becker Todd A | President and CEO | SELL | $1M+ | 42K | $31.78 | May 26, 2023 |
| van der Meulen Leslie | EVP Product Mktg &… | SELL | $50K–$100K | 2K | $32.27 | May 25, 2023 |
| Treuer Alain | Director | SELL | $500K+ | 20K | $32.45 | May 25, 2023 |
| MAPES MICHELLE | Chief Legal and Ad… | SELL | $50K–$100K | 3K | $32.78 | May 24, 2023 |
| Becker Todd A | President and CEO | SELL | $500K+ | 20K | $31.18 | May 17, 2023 |
| Peterson Brian | Director | GRANT | $100K–$500K | 4K | $30.02 | May 15, 2023 |
| Peterson Brian | Director | SELL | $1M+ | 34K | $29.86 | May 15, 2023 |
| Knudsen Ejnar A III | Director | GRANT | $100K–$500K | 4K | $30.02 | May 15, 2023 |
| Knudsen Ejnar A III | Director | BUY | $15K–$50K | 1K | $30.05 | May 15, 2023 |
| MAPES MICHELLE | Chief Legal and Ad… | SELL | $100K–$500K | 5K | $31.10 | May 15, 2023 |
| Becker Todd A | President and CEO | SELL | $1M+ | 35K | $30.01 | May 12, 2023 |
| Anderson James D | Director | BUY | $50K–$100K | 2K | $31.10 | May 10, 2023 |
| MAPES MICHELLE | Chief Legal and Ad… | SELL | $500K+ | 30K | $31.31 | May 10, 2023 |
| STARK JAMES E | CFO | BUY | $15K–$50K | 787 | $31.85 | Dec 8, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 158 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 2.6M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 1.8M | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.7M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.4M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $1M+ | SH |
| Kailix Advisors LLC | 1.4M | $1M+ | SH |
| Goodlander Investment Management, LLC | 1.4M | $1M+ | SH |
| UBS Group AG | 1.2M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.2M | $1M+ | SH |
| MASTERS CAPITAL MANAGEMENT LLC | 1.0M | $1M+ | SH |
| THOMIST CAPITAL MANAGEMENT, LP | 747K | $1M+ | SH |
| Clearbridge Investments, LLC | 641K | $1M+ | SH |
| Walleye Capital LLC | 548K | $1M+ | SH |
| Parallax Volatility Advisers, L.P. | 500K | $1M+ | SH (Put) |
| Point72 Asset Management, L.P. | 492K | $1M+ | SH |
| Walleye Trading LLC | 483K | $1M+ | SH (Call) |
| CenterBook Partners LP | 461K | $1M+ | SH |
| Lumbard & Kellner, LLC | 459K | $1M+ | SH |
| JANE STREET GROUP, LLC | 450K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Grantham, Mayo, Van Otterloo & Co. LLC
SC 13G/A · Feb 10, 2026
5.8%
4.0M shares
SC 13G/A · Feb 6, 2026
10.2%
7.1M shares
SC 13D/A · Sep 11, 2025
4.7%
3.2M shares
SC 13D/A · Sep 6, 2025
5.9%
3.9M shares
Grantham, Mayo, Van Otterloo & Co. LLC
SC 13G/A · Aug 8, 2025
6.8%
4.5M shares
SC 13G/A · Jul 29, 2025
6.0%
4.0M shares
SC 13G/A · Jul 18, 2025
8.8%
5.8M shares
SC 13G · May 13, 2025
4.2%
2.7M shares
SC 13D/A · May 10, 2025
8.7%
5.8M shares
SC 13D/A · Apr 15, 2025
6.7%
4.3M shares
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
SC 13G/A · Feb 5, 2025
18.0%
12.0M shares
Cooper Creek Partners Management LLC
SC 13G · Nov 20, 2024
6.3%
4.1M shares
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
Grantham, Mayo, Van Otterloo & Co. LLC 04-2691242
SC 13G/A · Feb 13, 2024
8.0%
4.8M shares
SC 13G/A · Jan 30, 2024
5.3%
3.2M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jan 25, 2024
7.2%
0 shares
SC 13G/A · Jan 22, 2024
19.7%
12.1M shares
Grantham, Mayo, Van Otterloo & Co. LLC 04-2691242
SC 13G · Feb 13, 2023
5.4%
3.2M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
4.0%
2.4M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 9, 2023
7.3%
0 shares
SC 13G/A · Feb 2, 2023
19.6%
12.0M shares
SC 13D/A · Jan 31, 2023
1.0%
29K shares
SC 13G · Jan 31, 2023
6.3%
3.7M shares
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
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 11, 2022
5.9%
0 shares
SC 13D/A · Jan 18, 2022
1.0%
26K shares