Gevo officer plans sale of 1,221 common shares

Gevo, Inc. (GEVO) is named as the issuer in a Form 144 notice filed in connection with planned sales of its common stock by company officer Kimberly T. Bowron.

Rhea-AI Filing Summary

Gevo, Inc. (GEVO) is named as the issuer in a Form 144 notice filed in connection with planned sales of its common stock by company officer Kimberly T. Bowron. The filing indicates an arrangement through Stifel Nicolaus & Company Inc. to sell 1,221 shares of Gevo common stock on or after September 3, 2026.

The notice also reports that Bowron previously acquired 3,333 shares of Gevo common stock on September 1, 2024 as restricted stock awards issued by Gevo as equity compensation. In addition, sales in the prior three months totaled 25,727 shares of common stock for aggregate consideration of $37,903.00, executed on June 12, 2026 and August 3, 2026.

Key Figures

Planned shares to be sold: 1,221 shares Aggregate market value of planned sale: $2,087.79 Restricted Stock Awards acquired: 3,333 shares +5 more

8 metrics

Planned shares to be sold 1,221 shares Gevo common stock listed for sale through Stifel Nicolaus & Company Inc.

Aggregate market value of planned sale $2,087.79 Value shown for 1,221 shares of Gevo common stock in the Form 144

Restricted Stock Awards acquired 3,333 shares Gevo common stock acquired on September 1, 2024 as restricted stock awards

Shares sold June 12, 2026 15,470 shares Common stock sold for $22,048.00

Proceeds June 12, 2026 sale $22,048.00 Consideration for 15,470 Gevo common shares sold

Shares sold August 3, 2026 10,257 shares Common stock sold for $15,855.00

Proceeds August 3, 2026 sale $15,855.00 Consideration for 10,257 Gevo common shares sold

Total shares sold past 3 months 25,727 shares Sum of reported June 12, 2026 and August 3, 2026 sales

Key Terms

Form 144, Restricted Stock Awards, equity compensation, Rule 144

4 terms

Form 144 regulatory

"Name of Person for Whose Account the Securities are To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Awards financial

"Common Stock | 09/01/2024 | Restricted Stock Awards | Issuer"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

equity compensation financial

"3333 | 09/03/2026 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Gevo (GEVO) disclose in this Form 144 filing?

The filing discloses that Kimberly T. Bowron, an officer of Gevo, Inc., has filed a Form 144 for the planned sale of 1,221 shares of Gevo common stock through Stifel Nicolaus & Company Inc., and reports prior acquisitions and sales of Gevo shares.

How many Gevo (GEVO) shares are planned to be sold under this Form 144?

The notice lists a planned sale of 1,221 shares of Gevo common stock, with an aggregate market value shown as $2,087.79, to be sold through Stifel Nicolaus & Company Inc. on or after September 3, 2026.

What prior Gevo (GEVO) share sales by Kimberly Bowron are reported?

The filing reports that Kimberly Bowron sold 15,470 shares of Gevo common stock for $22,048.00 on June 12, 2026, and 10,257 shares for $15,855.00 on August 3, 2026, totaling 25,727 shares and $37,903.00 over the past three months.

How did Kimberly Bowron acquire the Gevo (GEVO) shares to be sold?

The Form 144 states that 3,333 shares of Gevo common stock were acquired on September 1, 2024 as Restricted Stock Awards from the issuer as equity compensation, forming the basis for the securities to be sold.

Which broker is involved in executing the Gevo (GEVO) Form 144 sale?

The planned sale of Gevo common stock is listed as being through Stifel Nicolaus & Company Inc., located in St. Louis, Missouri, acting in connection with the Form 144 notice for Kimberly T. Bowron.

Who signed the Form 144 related to Gevo (GEVO)?

The signature block shows /s/ James Weimer, acting as a duly authorized representative of Stifel and as attorney-in-fact for Kimberly Bowron, signing the Form 144 on the reported date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/03/2026 - 05:50 PM EDT Accepted by SEC EDGAR 09/03/2026 - 04:39 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001866673
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Gevo, Inc.
SEC File Number	001-35073
Address of Issuer	345 INVERNESS DRIVE SOUTH, BUILDING C Suite 310 ENGLEWOOD COLORADO 80112
Phone	303-858-8358
Name of Person for Whose Account the Securities are To Be Sold	Bowron Kimberly T
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	1221	2087.79	247237104	09/03/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	09/01/2024	Restricted Stock Awards	Issuer			3333	09/03/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Kimberly Bowron 345 INVERNESS DRIVE SOUTH BUILDING C ENGLEWOOD CO 80112	Common Stock	06/12/2026	15470	22048.00
Kimberly Bowron 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	08/03/2026	10257	15855.00

144: Remarks and Signature

Remarks
Date of Notice	09/03/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/20/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ James Weimer, as a duly authorized representative of STIFEL, as attorney-in-fact for Kimberly Bowron
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)