Comparable stake leader
BlackRock, Inc.
SEC ownership of Gevo, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001392380.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
27 May 2026
- Public ticker
- GEVO on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- 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
-
27 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001392380
- Issuer location
- Englewood, CO
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Gevo, 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
27 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 6.7%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.7%.
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.
6.7%
Gary W. Mize
0.15%
Carol Jane Battershell
0.12%
James J. Barber
0.03%
VANGUARD CAPITAL MANAGEMENT LLC
4.2%
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
|
6.7%
from 13D/G
|
$47,286,372
17,321,015 shares
|
— | 31 Mar 2026 |
| Gary W. Mize |
3/4/5
Director
|
0.15%
|
$958,846
351,226 shares
|
-$403,336 | 27 May 2026 |
| Carol Jane Battershell |
3/4/5
Director
|
0.12%
|
$562,373
278,265 shares
|
-$152,782 | 13 Nov 2025 |
| James J. Barber |
3/4/5
Director
|
0.03%
|
$191,100
70,000 shares
|
— | 27 May 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4.2%
|
$27,664,837
10,133,640 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
3.8%
|
$24,749,959
9,065,919 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.5%
|
$16,060,359
5,881,507 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
2.1%
|
$13,933,306
5,103,775 shares
|
— | 31 Mar 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: -$4,353,883.
Buys
$0
Insiders: 0
Sells
$4,353,883
Insiders: 12
Net
-$4,353,883
Shares: -2,387,553
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 2,387,553
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 765,362 | $0 | $1,236,045 | -$1,236,045 |
| 3-6 | 0 | 272,997 | $0 | $701,329 | -$701,329 |
| 6-9 | 0 | 396,238 | $0 | $961,578 | -$961,578 |
| 9-12 | 0 | 952,956 | $0 | $1,454,931 | -$1,454,931 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to Gevo, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Patrick R. Gruber
Net 12M change
-$4,353,883
Latest report
12 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Patrick R. Gruber | Director | $5,076,392 | -$845,232 | -14% | Mixed | 12 Jun 2026 |
| Paul D. Bloom | CEO, Director | $2,190,917 | -$423,633 | -16% | Mixed | 12 Jun 2026 |
| Christopher Michael Ryan | President & COO | $1,899,259 | -$960,405 | -34% | Mixed | 12 Jun 2026 |
| L. Lynn Smull | Evp | $1,384,865 | -$86,159 | -5.9% | Mixed | 05 Aug 2025 |
| Timothy J. Cesarek | Chief Commercial Officer | $1,163,954 | Mixed | 23 Aug 2023 | ||
| Bowron Kimberly T. | Chief of Staff | $1,033,237 | -$98,588 | -8.7% | Mixed | 12 Jun 2026 |
| Gary W. Mize | Director | $958,846 | -$403,336 | -30% | Mixed | 27 May 2026 |
| Andrew Marsh | Director | $938,216 | Mixed | 27 May 2026 | ||
| Lindsay Clinton Fitzgerald | Chief Advocacy Officer | $797,865 | -$66,610 | -7.7% | Mixed | 20 May 2026 |
| Oluwagbemileke Yusuf Agiri | Cfo | $754,163 | -$417,735 | -36% | Mixed | 12 Jun 2026 |
| Kyle Dean James | Chief Commercial Officer | $727,403 | Mixed | 20 May 2026 | ||
| David Michael Kettner | General Counsel | $721,506 | Mixed | 20 May 2026 | ||
| Jaime Guillen | Director | $720,845 | Mixed | 27 May 2026 | ||
| Carol Jane Battershell | Director | $562,373 | -$152,782 | -21% | Filing P/S | 13 Nov 2025 |
| Geoffrey T. Williams Jr. | VP-General Counsel & Secretary | $560,302 | Mixed | 03 Aug 2023 | ||
| Andrew Shafer | Chief Mktg Cust & Brnd Officer | $490,127 | -$246,541 | -33% | Mixed | 12 Jun 2026 |
| Carolyn Romero | Chief Accounting Officer | $399,957 | Mixed | 20 Aug 2021 | ||
| Mary Kathryn Ellet | Director | $362,601 | Mixed | 27 May 2026 | ||
| Ruth Dreessen | Director | $302,004 | Mixed | 03 Jun 2022 | ||
| James J. Barber | Director | $191,100 | Mixed | 27 May 2026 |
Recent insider transactions for Gevo, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Patrick R. Gruber | GEVO | Common Stock | Sale | -4.23% | $220,856 | $1.40 | -157,563 | 3,571,430 | 12 Jun 2026 | Direct |
| Oluwagbemileke Yusuf Agiri | GEVO | Common Stock | Sale | -11.4% | $88,075 | $1.40 | -63,028 | 491,116 | 12 Jun 2026 | Direct |
| Bowron Kimberly T. | GEVO | Common Stock | Sale | -2.17% | $22,048 | $1.43 | -15,470 | 696,295 | 12 Jun 2026 | Direct |
| Davaajargal Gendenjamts | GEVO | Common Stock | Sale | -3.79% | $6,118 | $1.43 | -4,293 | 108,865 | 12 Jun 2026 | Direct |
| Andrew Shafer | GEVO | Common Stock | Sale | -2.94% | $13,458 | $1.43 | -9,443 | 311,608 | 12 Jun 2026 | Direct |
| Christopher Michael Ryan | GEVO | Common Stock | Sale | -2.68% | $50,161 | $1.43 | -35,196 | 1,279,245 | 12 Jun 2026 | Direct |
| Paul D. Bloom | GEVO | Common Stock | Sale | -2.32% | $50,151 | $1.43 | -35,189 | 1,483,399 | 12 Jun 2026 | Direct |
| Gary W. Mize | GEVO | Common Stock | Award | 24.9% | 70,000 | 351,226 | 27 May 2026 | Direct | ||
| Andrew Marsh | GEVO | Common Stock | Award | 25.6% | 70,000 | 343,669 | 27 May 2026 | Direct | ||
| Jaime Guillen | GEVO | Common Stock | Award | 36.1% | 70,000 | 264,046 | 27 May 2026 | Direct | ||
| Mary Kathryn Ellet | GEVO | Common Stock | Award | 111.4% | 70,000 | 132,821 | 27 May 2026 | Direct | ||
| William H. Baum | GEVO | Stock Option | Award | 80,893 | 80,893 | 27 May 2026 | Direct | |||
| James J. Barber | GEVO | Common Stock | Award | 70,000 | 70,000 | 27 May 2026 | Direct | |||
| Patrick R. Gruber | GEVO | Common Stock | Sale | -4.76% | $328,148 | $1.76 | -186,469 | 3,728,993 | 27 May 2026 | Direct |
| Patrick R. Gruber | GEVO | Common Stock | Award | 1.82% | 70,000 | 3,915,462 | 27 May 2026 | Direct | ||
| Andrew Shafer | GEVO | Common Stock | Sale | -9.24% | $57,487 | $1.76 | -32,667 | 321,051 | 27 May 2026 | Direct |
| Bowron Kimberly T. | GEVO | Common Stock | Sale | -3.41% | $44,173 | $1.76 | -25,101 | 711,765 | 27 May 2026 | Direct |
| Oluwagbemileke Yusuf Agiri | GEVO | Common Stock | Sale | -5.45% | $56,652 | $1.77 | -31,958 | 554,144 | 27 May 2026 | Direct |
| Christopher Michael Ryan | GEVO | Common Stock | Sale | -6.25% | $154,334 | $1.76 | -87,700 | 1,314,441 | 27 May 2026 | Direct |
| Paul D. Bloom | GEVO | Common Stock | Sale | -4.75% | $133,278 | $1.76 | -75,735 | 1,518,588 | 27 May 2026 | Direct |
| Kyle Dean James | GEVO | Common Stock | Award | 100% | 133,232 | 266,448 | 20 May 2026 | Direct | ||
| Kyle Dean James | GEVO | Stock Option | Award | 153,937 | 153,937 | 20 May 2026 | Direct | |||
| David Michael Kettner | GEVO | Common Stock | Award | 101.7% | 133,232 | 264,288 | 20 May 2026 | Direct | ||
| David Michael Kettner | GEVO | Stock Option | Award | 153,937 | 153,937 | 20 May 2026 | Direct | |||
| Davaajargal Gendenjamts | GEVO | Common Stock | Award | 87.9% | 52,941 | 113,158 | 20 May 2026 | Direct | ||
| Davaajargal Gendenjamts | GEVO | Stock Option | Award | 61,169 | 61,169 | 20 May 2026 | Direct | |||
| Lindsay Clinton Fitzgerald | GEVO | Common Stock | Award | 28% | 59,451 | 271,650 | 20 May 2026 | Direct | ||
| Lindsay Clinton Fitzgerald | GEVO | Stock Option | Award | 68,690 | 68,690 | 20 May 2026 | Direct | |||
| Andrew Shafer | GEVO | Common Stock | Award | 30.6% | 82,895 | 353,718 | 20 May 2026 | Direct | ||
| Andrew Shafer | GEVO | Stock Option | Award | 95,778 | 95,778 | 20 May 2026 | Direct | |||
| Bowron Kimberly T. | GEVO | Common Stock | Award | 53.1% | 255,640 | 736,866 | 20 May 2026 | Direct | ||
| Bowron Kimberly T. | GEVO | Stock Option | Award | 295,368 | 295,368 | 20 May 2026 | Direct | |||
| Oluwagbemileke Yusuf Agiri | GEVO | Common Stock | Award | 108.4% | 304,878 | 586,102 | 20 May 2026 | Direct | ||
| Oluwagbemileke Yusuf Agiri | GEVO | Stock Option | Award | 352,258 | 352,258 | 20 May 2026 | Direct | |||
| Paul D. Bloom | GEVO | Common Stock | Award | 72.6% | 670,732 | 1,594,323 | 20 May 2026 | Direct | ||
| Paul D. Bloom | GEVO | Stock Option | Award | 774,967 | 774,967 | 20 May 2026 | Direct | |||
| Andrew Shafer | GEVO | Common Stock | Sale | -2.01% | $11,103 | $2.00 | -5,550 | 270,823 | 01 May 2026 | Direct |
| Andrew Shafer | GEVO | Common Stock | Options Exercise | 2.05% | 5,550 | 276,373 | 01 May 2026 | Direct | ||
| Andrew Shafer | GEVO | Stock Option | Options Exercise | -2.9% | -5,550 | 185,850 | 01 May 2026 | Direct | ||
| Kyle Dean James | GEVO | Common Stock | Tax liability | -15.9% | -25,118 | 133,216 | 01 Apr 2026 | Direct | ||
| Kyle Dean James | GEVO | Common Stock | Award | 158,334 | 158,334 | 01 Apr 2026 | Direct | |||
| David Michael Kettner | GEVO | Common Stock | Tax liability | -17.2% | -27,278 | 131,056 | 01 Apr 2026 | Direct | ||
| David Michael Kettner | GEVO | Common Stock | Award | 158,334 | 158,334 | 01 Apr 2026 | Direct | |||
| Andrew Shafer | GEVO | Common Stock | Sale | -2.01% | $15,027 | $2.71 | -5,550 | 270,823 | 01 Apr 2026 | Direct |
| Andrew Shafer | GEVO | Common Stock | Options Exercise | 2.05% | 5,550 | 276,373 | 01 Apr 2026 | Direct | ||
| Andrew Shafer | GEVO | Stock Option | Options Exercise | -2.82% | -5,550 | 191,400 | 01 Apr 2026 | Direct | ||
| Christopher Michael Ryan | GEVO | Common Stock | Sale | -2.08% | $88,175 | $2.96 | -29,797 | 1,402,141 | 31 Mar 2026 | Direct |
| Christopher Michael Ryan | GEVO | Common Stock | Sale | -6.53% | $275,740 | $2.76 | -100,000 | 1,431,938 | 30 Mar 2026 | Direct |
| Gary W. Mize | GEVO | Common Stock | Sale | -27.6% | $250,078 | $2.34 | -107,100 | 281,226 | 12 Mar 2026 | Direct |
| Lindsay Clinton Fitzgerald | GEVO | Common Stock | Sale | -8.61% | $50,124 | $2.51 | -20,000 | 212,199 | 12 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.