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STOCK TITAN

[Form 4] Gevo, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

Gevo (GEVO) Form 4: President & COO Christopher M. Ryan reported an 8 Aug 2025 sale of 42,499 common shares at a $1.2306 weighted-average price (range $1.21â€�$1.28). The disposition was executed under a pre-arranged Rule 10b5-1 plan and was solely to satisfy tax-withholding obligations after restricted-stock vesting.

  • Post-sale holdings: 1,633,621 directly owned shares plus 22,025 shares held in a 401(k).
  • Cash value of sale: â‰� $52 k—immaterial relative to both Ryan’s remaining stake and GEVO’s market capitalization.
  • No derivative transactions, new grants, or option exercises were disclosed.

The transaction reduces Ryan’s direct ownership by roughly 2.5 % but does not signal strategic intent, given its tax-related nature. Because the sale was executed via a 10b5-1 plan and represents a small fraction of his position, market impact is likely minimal.

Gevo (GEVO) Modulo 4: Il Presidente e COO Christopher M. Ryan ha riportato una vendita il 8 agosto 2025 di 42.499 azioni ordinarie a un prezzo medio ponderato di $1,2306 (intervallo $1,21�$1,28). La cessione è stata effettuata nell'ambito di un piano predefinito Rule 10b5-1 ed è stata fatta esclusivamente per soddisfare gli obblighi fiscali derivanti dalla maturazione di azioni vincolate.

  • Detenzione post-vendita: 1.633.621 azioni di proprietà diretta più 22.025 azioni detenute in un piano 401(k).
  • Valore in contanti della vendita: circa $52.000 â€� irrilevante rispetto sia alla quota residua di Ryan che alla capitalizzazione di mercato di GEVO.
  • Non sono state comunicate transazioni su derivati, nuove assegnazioni o esercizi di opzioni.

La transazione riduce la proprietà diretta di Ryan di circa il 2,5% ma non indica un intento strategico, dato il carattere fiscale dell’operazione. Poiché la vendita è stata eseguita tramite un piano 10b5-1 e rappresenta una piccola parte della sua posizione, l’impatto sul mercato è probabilmente minimo.

Gevo (GEVO) Formulario 4: El Presidente y COO Christopher M. Ryan reportó una venta el 8 de agosto de 2025 de 42,499 acciones ordinarias a un precio promedio ponderado de $1.2306 (rango $1.21�$1.28). La disposición se realizó bajo un plan preestablecido Rule 10b5-1 y fue únicamente para cumplir con obligaciones fiscales tras la consolidación de acciones restringidas.

  • Posiciones después de la venta: 1,633,621 acciones de propiedad directa más 22,025 acciones en un plan 401(k).
  • Valor en efectivo de la venta: aproximadamente $52,000 â€� insignificante en relación tanto con la participación restante de Ryan como con la capitalización de mercado de GEVO.
  • No se divulgaron transacciones con derivados, nuevas concesiones ni ejercicios de opciones.

La transacción reduce la propiedad directa de Ryan en aproximadamente un 2.5%, pero no indica una intención estratégica, dado su carácter fiscal. Debido a que la venta se realizó a través de un plan 10b5-1 y representa una pequeña fracción de su posición, el impacto en el mercado probablemente sea mínimo.

Gevo (GEVO) ì–‘ì‹ 4: 사장 ê²� COOì� í¬ë¦¬ìŠ¤í† í� M. ë¼ì´ì–¸ì€ 2025ë…� 8ì›� 8ì�ì—� 42,499ì£� 보통ì£�ë¥� 가중í‰ê·� ê°€ê²� $1.2306 (범위: $1.21â€�$1.28)ì—� 매ë„했다ê³� 보고했습니다. ì� ì²˜ë¶„ì€ ì‚¬ì „ 설정ë� Rule 10b5-1 계íšì—� ë”°ë¼ ì´ë£¨ì–´ì¡Œìœ¼ë©° 제한 주ì‹ì� 성숙í•� í›� 세금 ì›ì²œì§•수 ì˜ë¬´ë¥� 충족하기 위한 목ì ì´ì—ˆìŠµë‹ˆë‹�.

  • ë§¤ë„ í›� 보유 주ì‹: ì§ì ‘ 보유 ì£¼ì‹ 1,633,621주와 401(k) 계좌ì—� 보유 ì¤‘ì¸ 22,025ì£�.
  • ë§¤ë„ í˜„ê¸ˆ ê°€ì¹�: ì•� $52,000 â€� ë¼ì´ì–¸ì˜ ë‚¨ì€ ì§€ë¶„ê³¼ GEVOì� 시가ì´ì•¡ì—� 비해 미미í•� 수준.
  • 파ìƒìƒí’ˆ 거래, ì‹ ê·œ ë¶€ì—�, 옵션 행사 ë‚´ì—­ì€ ê³µê°œë˜ì§€ 않았습니ë‹�.

ì´ë²ˆ 거래ë¡� ë¼ì´ì–¸ì˜ ì§ì ‘ 소유 ì§€ë¶„ì€ ì•� 2.5% ê°ì†Œí–ˆìœ¼ë‚�, 세금 ê´€ë � ê±°ëž˜ìž„ì„ ê³ ë ¤í•� ë•� ì „ëžµì � ì˜ë„ë¥� 나타내지 않습니다. 10b5-1 계íšì� 통해 실행ë˜ì—ˆê³� ê·¸ì˜ ì§€ë¶� ì¤� ì¼ë¶€ì—� 불과하므ë¡� 시장ì—� 미치ëŠ� ì˜í–¥ì€ ê±°ì˜ ì—†ì„ ê²ƒìœ¼ë¡� 보입니다.

Gevo (GEVO) Formulaire 4 : Le Président et COO Christopher M. Ryan a déclaré une vente le 8 août 2025 de 42 499 actions ordinaires à un prix moyen pondéré de 1,2306 $ (fourchette de 1,21 $ à 1,28 $). La cession a été réalisée dans le cadre d’un plan préétabli Rule 10b5-1 et uniquement pour satisfaire les obligations fiscales liées à la levée des actions restreintes.

  • Portefeuille après la vente : 1 633 621 actions détenues directement plus 22 025 actions dans un plan 401(k).
  • Valeur en liquidités de la vente : environ 52 000 $ â€� négligeable par rapport à la participation restante de Ryan et à la capitalisation boursière de GEVO.
  • Aucune transaction sur dérivés, attribution nouvelle ou exercice d’options n’a été divulguée.

Cette transaction réduit la détention directe de Ryan d’environ 2,5 % mais ne traduit pas une intention stratégique, compte tenu de sa nature fiscale. Étant donné que la vente a été réalisée via un plan 10b5-1 et ne représente qu’une petite fraction de sa position, l’impact sur le marché est probablement minimal.

Gevo (GEVO) Formular 4: Präsident & COO Christopher M. Ryan meldete am 8. August 2025 den Verkauf von 42.499 Stammaktien zu einem gewichteten Durchschnittspreis von $1,2306 (Spanne $1,21�$1,28). Die Veräußerung erfolgte im Rahmen eines vorab vereinbarten Rule 10b5-1 Plans und diente ausschließlich der Erfüllung von Steuerabzugsverpflichtungen nach der Freigabe von beschränkten Aktien.

  • Bestand nach dem Verkauf: 1.633.621 direkt gehaltene Aktien plus 22.025 Aktien in einem 401(k)-Plan.
  • Barmittel aus dem Verkauf: ca. $52.000 â€� unerheblich im Verhältnis zu Ryans verbleibendem Anteil und der Marktkapitalisierung von GEVO.
  • Keine Derivatgeschäfte, neuen Zuteilungen oder Optionsausübungen wurden gemeldet.

Die Transaktion verringert Ryans Direktbesitz um etwa 2,5 %, signalisiert jedoch keine strategische Absicht, da sie steuerbedingt ist. Da der Verkauf über einen 10b5-1 Plan abgewickelt wurde und nur einen kleinen Teil seiner Position darstellt, ist der Markteinfluss wahrscheinlich minimal.

Positive
  • None.
Negative
  • Insider share sale, even if tax-related, can be viewed negatively by some investors monitoring leadership ownership trends.

Insights

TL;DR � Routine tax-related insider sale; negligible impact.

At �$52 k, the sale is financially minor and pre-scheduled under a 10b5-1 plan, limiting information value regarding management’s outlook. Ryan still holds >1.6 M shares, preserving strong alignment with shareholders. I classify the filing as not impactful for valuation or sentiment.

TL;DR � Compliant transaction; governance risk low.

The use of a 10b5-1 plan and prompt Form 4 filing indicate good adherence to SEC rules. The modest share reduction (�2.5 %) and clear disclosure that proceeds cover withholding mitigate concerns of opportunistic selling. No red flags from a governance perspective.

Gevo (GEVO) Modulo 4: Il Presidente e COO Christopher M. Ryan ha riportato una vendita il 8 agosto 2025 di 42.499 azioni ordinarie a un prezzo medio ponderato di $1,2306 (intervallo $1,21�$1,28). La cessione è stata effettuata nell'ambito di un piano predefinito Rule 10b5-1 ed è stata fatta esclusivamente per soddisfare gli obblighi fiscali derivanti dalla maturazione di azioni vincolate.

  • Detenzione post-vendita: 1.633.621 azioni di proprietà diretta più 22.025 azioni detenute in un piano 401(k).
  • Valore in contanti della vendita: circa $52.000 â€� irrilevante rispetto sia alla quota residua di Ryan che alla capitalizzazione di mercato di GEVO.
  • Non sono state comunicate transazioni su derivati, nuove assegnazioni o esercizi di opzioni.

La transazione riduce la proprietà diretta di Ryan di circa il 2,5% ma non indica un intento strategico, dato il carattere fiscale dell’operazione. Poiché la vendita è stata eseguita tramite un piano 10b5-1 e rappresenta una piccola parte della sua posizione, l’impatto sul mercato è probabilmente minimo.

Gevo (GEVO) Formulario 4: El Presidente y COO Christopher M. Ryan reportó una venta el 8 de agosto de 2025 de 42,499 acciones ordinarias a un precio promedio ponderado de $1.2306 (rango $1.21�$1.28). La disposición se realizó bajo un plan preestablecido Rule 10b5-1 y fue únicamente para cumplir con obligaciones fiscales tras la consolidación de acciones restringidas.

  • Posiciones después de la venta: 1,633,621 acciones de propiedad directa más 22,025 acciones en un plan 401(k).
  • Valor en efectivo de la venta: aproximadamente $52,000 â€� insignificante en relación tanto con la participación restante de Ryan como con la capitalización de mercado de GEVO.
  • No se divulgaron transacciones con derivados, nuevas concesiones ni ejercicios de opciones.

La transacción reduce la propiedad directa de Ryan en aproximadamente un 2.5%, pero no indica una intención estratégica, dado su carácter fiscal. Debido a que la venta se realizó a través de un plan 10b5-1 y representa una pequeña fracción de su posición, el impacto en el mercado probablemente sea mínimo.

Gevo (GEVO) ì–‘ì‹ 4: 사장 ê²� COOì� í¬ë¦¬ìŠ¤í† í� M. ë¼ì´ì–¸ì€ 2025ë…� 8ì›� 8ì�ì—� 42,499ì£� 보통ì£�ë¥� 가중í‰ê·� ê°€ê²� $1.2306 (범위: $1.21â€�$1.28)ì—� 매ë„했다ê³� 보고했습니다. ì� ì²˜ë¶„ì€ ì‚¬ì „ 설정ë� Rule 10b5-1 계íšì—� ë”°ë¼ ì´ë£¨ì–´ì¡Œìœ¼ë©° 제한 주ì‹ì� 성숙í•� í›� 세금 ì›ì²œì§•수 ì˜ë¬´ë¥� 충족하기 위한 목ì ì´ì—ˆìŠµë‹ˆë‹�.

  • ë§¤ë„ í›� 보유 주ì‹: ì§ì ‘ 보유 ì£¼ì‹ 1,633,621주와 401(k) 계좌ì—� 보유 ì¤‘ì¸ 22,025ì£�.
  • ë§¤ë„ í˜„ê¸ˆ ê°€ì¹�: ì•� $52,000 â€� ë¼ì´ì–¸ì˜ ë‚¨ì€ ì§€ë¶„ê³¼ GEVOì� 시가ì´ì•¡ì—� 비해 미미í•� 수준.
  • 파ìƒìƒí’ˆ 거래, ì‹ ê·œ ë¶€ì—�, 옵션 행사 ë‚´ì—­ì€ ê³µê°œë˜ì§€ 않았습니ë‹�.

ì´ë²ˆ 거래ë¡� ë¼ì´ì–¸ì˜ ì§ì ‘ 소유 ì§€ë¶„ì€ ì•� 2.5% ê°ì†Œí–ˆìœ¼ë‚�, 세금 ê´€ë � ê±°ëž˜ìž„ì„ ê³ ë ¤í•� ë•� ì „ëžµì � ì˜ë„ë¥� 나타내지 않습니다. 10b5-1 계íšì� 통해 실행ë˜ì—ˆê³� ê·¸ì˜ ì§€ë¶� ì¤� ì¼ë¶€ì—� 불과하므ë¡� 시장ì—� 미치ëŠ� ì˜í–¥ì€ ê±°ì˜ ì—†ì„ ê²ƒìœ¼ë¡� 보입니다.

Gevo (GEVO) Formulaire 4 : Le Président et COO Christopher M. Ryan a déclaré une vente le 8 août 2025 de 42 499 actions ordinaires à un prix moyen pondéré de 1,2306 $ (fourchette de 1,21 $ à 1,28 $). La cession a été réalisée dans le cadre d’un plan préétabli Rule 10b5-1 et uniquement pour satisfaire les obligations fiscales liées à la levée des actions restreintes.

  • Portefeuille après la vente : 1 633 621 actions détenues directement plus 22 025 actions dans un plan 401(k).
  • Valeur en liquidités de la vente : environ 52 000 $ â€� négligeable par rapport à la participation restante de Ryan et à la capitalisation boursière de GEVO.
  • Aucune transaction sur dérivés, attribution nouvelle ou exercice d’options n’a été divulguée.

Cette transaction réduit la détention directe de Ryan d’environ 2,5 % mais ne traduit pas une intention stratégique, compte tenu de sa nature fiscale. Étant donné que la vente a été réalisée via un plan 10b5-1 et ne représente qu’une petite fraction de sa position, l’impact sur le marché est probablement minimal.

Gevo (GEVO) Formular 4: Präsident & COO Christopher M. Ryan meldete am 8. August 2025 den Verkauf von 42.499 Stammaktien zu einem gewichteten Durchschnittspreis von $1,2306 (Spanne $1,21�$1,28). Die Veräußerung erfolgte im Rahmen eines vorab vereinbarten Rule 10b5-1 Plans und diente ausschließlich der Erfüllung von Steuerabzugsverpflichtungen nach der Freigabe von beschränkten Aktien.

  • Bestand nach dem Verkauf: 1.633.621 direkt gehaltene Aktien plus 22.025 Aktien in einem 401(k)-Plan.
  • Barmittel aus dem Verkauf: ca. $52.000 â€� unerheblich im Verhältnis zu Ryans verbleibendem Anteil und der Marktkapitalisierung von GEVO.
  • Keine Derivatgeschäfte, neuen Zuteilungen oder Optionsausübungen wurden gemeldet.

Die Transaktion verringert Ryans Direktbesitz um etwa 2,5 %, signalisiert jedoch keine strategische Absicht, da sie steuerbedingt ist. Da der Verkauf über einen 10b5-1 Plan abgewickelt wurde und nur einen kleinen Teil seiner Position darstellt, ist der Markteinfluss wahrscheinlich minimal.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Ryan Christopher Michael

(Last) (First) (Middle)
C/O GEVO, INC. 345 INVERNESS DRIVE SOUTH
BUILDING C, SUITE 310

(Street)
ENGLEWOOD CO 80112

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Gevo, Inc. [ GEVO ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
President & COO
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/05/2025 S(1) 42,499 D $1.2306(2) 1,633,621 D
Common Stock 22,025.03 I By 401(k) Plan
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Represents shares sold by the Reporting Person to cover tax withholding obligations upon vesting of a restricted stock award. The reported sales were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 26, 2024.
2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.21 to $1.28 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
/s/ E. Cabell Massey, Attorney-in-Fact 08/06/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

Why did GEVO insider Christopher Ryan sell shares on 08/05/2025?

The shares were sold to cover tax withholding due upon vesting of a restricted-stock award, per the filing.

How many GEVO shares were sold and at what price?

Ryan sold 42,499 shares at a weighted-average price of $1.2306 (range $1.21�$1.28).

Does Christopher Ryan still hold GEVO shares after the sale?

Yes. He owns 1,633,621 shares directly and 22,025 shares through the company's 401(k) plan.

Was the sale made under a Rule 10b5-1 trading plan?

Yes. The Form 4 states the transaction was executed under a 10b5-1 plan adopted on 11/26/2024.

Is this insider transaction likely to impact GEVO’s stock price?

Given its small size and tax-related nature, analysts view the sale as immaterial and not likely to affect pricing.
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280.29M
228.50M
4.34%
24.27%
16.82%
Specialty Chemicals
Industrial Organic Chemicals
United States
ENGLEWOOD