SEC ownership of Green Plains Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001309402.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

19 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
19 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001309402
Issuer location
Omaha, NE

Ownership snapshot

Top shareholders of Green Plains Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
19 Aug 2026
13F 13D/G 3/4/5 Lead comparable stake: 14% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 14%
Grantham, Mayo, Van Otterloo & Co... 5.8%
STATE STREET CORP 5.4%
VANGUARD CAPITAL MANAGEMENT LLC 5%
Ancora Alternatives LLC 4.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
$156,703,289
10,188,770 shares
30 Jun 2026
Grantham, Mayo, Van Otterloo & Co. LLC
13F 13D/G
Company
5.8%
from 13D/G
$59,966,112
3,898,967 shares
30 Jun 2026
STATE STREET CORP
13D/G 13F
STATE STREET CORPORATION · Company
5.4%
$64,884,354
3,748,374 shares
+$18,155,922 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5%
$60,712,436
3,507,362 shares
$0 30 Jun 2026
Ancora Alternatives LLC
13D/G
DiSanto Fredrick D.
4.7%
$29,197,358
3,170,180 shares
-$7,238,553 11 Sep 2025
COOPER CREEK PARTNERS MANAGEMENT LLC
13D/G
2.8%
$6,658,500
1,794,744 shares
$0 31 Dec 2024
G. Patrich Simpkins Jr.
3/4/5
CEO Fluid Quip
0.4%
$2,788,258
280,227 shares
27 Aug 2025
Chris Osowski
3/4/5
President and CEO, Director
0.33%
$3,482,047
226,401 shares
19 Aug 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$193,074.

Buys
$101,298
Insiders: 1
Sells
$294,373
Insiders: 1
Net
-$193,074
Shares: -24,571
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 6,383 Shares: 30,954
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 6,383 0 $101,298 $0 +$101,298
6-9 0 0 $0 $0 $0
9-12 0 30,954 $0 $294,373 -$294,373

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 31 reporting-owner rows connected to Green Plains Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
31
Largest Forms 3/4/5 holder
Todd A. Becker
Net 12M change
-$193,075
Latest report
19 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Todd A. Becker President and CEO, Director $4,960,567 Mixed 07 Mar 2025
Wayne Hoovestol Director $4,580,033 Mixed 05 May 2023
Chris Osowski President and CEO, Director $3,482,047 Median 19 Aug 2026
G. Patrich Simpkins Jr. CEO Fluid Quip $2,788,258 Mixed 27 Aug 2025
James D. Anderson Director $2,173,867 Mixed 05 Jun 2026
Gordon F. Glade Director $1,938,560 Mixed 07 May 2021
Paul E. Kolomaya Chief Accounting Officer $1,854,207 Mixed 17 Mar 2023
Brian Peterson Director $1,568,326 Mixed 05 Jun 2026
EDWARDS S EUGENE Director $1,445,363 Mixed 07 May 2021
Imre Havasi SVP Trading and Commercial Ops $1,167,950 Mixed 15 May 2026
Martin Salinas Jr. Director $1,135,379 Mixed 05 Jun 2026
Thomas L. Manuel Director $1,024,540 Mixed 07 May 2021
Kimberly Wagner Director $1,005,604 Mixed 05 Jun 2026
James F. Herbert II Chief Human Resources Officer $993,536 Mixed 13 Mar 2026
Farha Aslam Director $891,425 Mixed 05 Jun 2026
Philip B. Boggs Former Chief Financial Officer $800,021 Mixed 05 Jan 2026
Carl J. Grassi Director $746,089 Mixed 05 Jun 2026
Steven J. Furcich Director $746,089 Mixed 05 Jun 2026
Trent L. Collins SVP Operations $684,348 Median 19 Aug 2026
Michelle Mapes Chief Legal and Admin Officer $658,961 -$294,373 -31% Mixed 07 Jan 2026

Recent insider transactions for Green Plains Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Chris Osowski GPRE Common Stock Tax liability -5.03% -11,989 226,401 19 Aug 2026 Direct
Trent L. Collins GPRE Common Stock Tax liability -4.84% -2,261 44,496 19 Aug 2026 Direct
Kimberly Wagner GPRE Common Stock Award 17.3% 9,019 61,131 05 Jun 2026 Direct
Martin Salinas Jr. GPRE Common Stock Award 15% 9,019 69,020 05 Jun 2026 Direct
Brian Peterson GPRE Common Stock Award 12.6% 9,019 80,339 05 Jun 2026 Direct
Carl J. Grassi GPRE Common Stock Award 24.8% 9,019 45,355 05 Jun 2026 Direct
Steven J. Furcich GPRE Common Stock Award 24.8% 9,019 45,355 05 Jun 2026 Direct
Farha Aslam GPRE Common Stock Award 20% 9,019 54,190 05 Jun 2026 Direct
James D. Anderson GPRE Common Stock Award 7.32% 9,019 132,150 05 Jun 2026 Direct
Imre Havasi GPRE Common Stock Tax liability -0.65% -461 71,000 15 May 2026 Direct
Trent L. Collins GPRE Common Stock Tax liability -1.39% -657 46,757 29 Apr 2026 Direct
James F. Herbert II GPRE Common Stock Tax liability -2.08% -1,845 86,696 13 Mar 2026 Direct
Imre Havasi GPRE Common Stock Tax liability -1.48% -1,076 71,461 13 Mar 2026 Direct
Chris Osowski GPRE Common Stock Tax liability -0.83% -1,999 238,390 13 Mar 2026 Direct
Imre Havasi GPRE Common Stock Tax liability -7.36% -5,760 72,537 10 Mar 2026 Direct
Chris Osowski GPRE Common Stock Tax liability -2.79% -6,912 240,389 10 Mar 2026 Direct
James F. Herbert II GPRE Common Stock Tax liability -7.24% -6,912 88,541 10 Mar 2026 Direct
Chris Osowski GPRE Common Stock Tax liability -0.5% -1,237 247,301 09 Mar 2026 Direct
James F. Herbert II GPRE Common Stock Tax liability -1.28% -1,237 95,453 09 Mar 2026 Direct
Patrick F. Sweeney GPRE Common Stock, par value $0.01 per share Purchase 17.6% $101,298 $15.87 6,383 42,719 06 Mar 2026 Direct
Chris Osowski GPRE Common Stock Award 52.8% 85,845 248,538 27 Feb 2026 Direct
Ann Reis GPRE Common Stock Award 102.4% 21,024 41,558 27 Feb 2026 Direct
Ryan P. Loneman GPRE Common Stock Award 100.9% 17,520 34,882 27 Feb 2026 Direct
Imre Havasi GPRE Common Stock Award 36.7% 21,024 78,297 27 Feb 2026 Direct
Trent L. Collins GPRE Common Stock Award 79.7% 21,024 47,414 27 Feb 2026 Direct
James F. Herbert II GPRE Common Stock Award 27.8% 21,024 96,690 27 Feb 2026 Direct
Trent L. Collins GPRE Common Stock Tax liability -4.65% -1,288 26,390 09 Jan 2026 Direct
Michelle Mapes GPRE Common Stock Award 101.7% 33,904 67,241 07 Jan 2026 Direct
Michelle Mapes GPRE Common Stock Tax liability -51.2% -34,906 33,337 07 Jan 2026 Direct
Philip B. Boggs GPRE Common Stock Award 43.1% 24,347 80,892 05 Jan 2026 Direct
Philip B. Boggs GPRE Common Stock Tax liability -29.6% -23,816 56,545 05 Jan 2026 Direct
Chris Osowski GPRE Common Stock Award 4.96% 7,685 162,693 18 Dec 2025 Direct
Michelle Mapes GPRE Common Stock Award 12.7% 7,685 68,243 18 Dec 2025 Direct
Imre Havasi GPRE Common Stock Award 15.5% 7,685 57,273 18 Dec 2025 Direct
James F. Herbert II GPRE Common Stock Award 11.3% 7,685 75,666 18 Dec 2025 Direct
Philip B. Boggs GPRE Common Stock Tax liability -3.91% -3,269 80,361 11 Nov 2025 Direct
James F. Herbert II GPRE Common Stock Tax liability -0.94% -645 67,981 10 Oct 2025 Direct
Michelle Mapes GPRE Common Stock Sale -33.8% $294,373 $9.51 -30,954 60,558 22 Sep 2025 Direct
* marks a reported price that did not pass the local price check.
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