GEVO files Rule 144 notice to sell 67,500 shares

GEVO disclosure: a Rule 144 notice reports proposed sales of 67,500 shares of Common Stock tied to Restricted Stock Awards, with the filing dated 05/27/2026.

Rhea-AI Filing Summary

GEVO disclosure: a Rule 144 notice reports proposed sales of 67,500 shares of Common Stock tied to Restricted Stock Awards, with the filing dated 05/27/2026. The filing lists three recent dispositions of 5,550 shares each on 03/10/2026, 04/01/2026, and 05/01/2026 (totaling 16,650 shares) with associated amounts included in the table.

Insights

Securities Compliance Attorney

Rule 144 notice for restricted awards and recent dispositions is administrative, not a market transaction disclosure.

The filing lists 67,500 shares described as Restricted Stock Awards to be sold under Rule 144, and shows three prior sales of 5,550 shares each on specified dates. The entries include dollar amounts alongside each past sale.

Disposition timing and seller identity are stated; the filing does not specify sale mechanics or buyer counterparties. Subsequent public filings would show execution details if required.

Key Figures

Shares proposed for sale: 67,500 shares Disposition on 03/10/2026: 5,550 shares Disposition on 04/01/2026: 5,550 shares +2 more

5 metrics

Shares proposed for sale 67,500 shares Restricted Stock Awards dated 05/22/2024; filing dated 05/27/2026

Disposition on 03/10/2026 5,550 shares Sale recorded with amount 12,245.00 on 03/10/2026

Disposition on 04/01/2026 5,550 shares Sale recorded with amount 15,027.00 on 04/01/2026

Disposition on 05/01/2026 5,550 shares Sale recorded with amount 11,103.00 on 05/01/2026

Total recent dispositions 16,650 shares Sum of three 5,550-share sales in Mar–May 2026

Key Terms

Rule 144, Restricted Stock Awards, Equity Compensation

3 terms

Rule 144 regulatory

"144: Securities To Be Sold — Restricted Stock Awards described under 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.

Restricted Stock Awards financial

"Securities To Be Sold | 05/22/2024 | 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

"Securities To Be Sold ... 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.

FAQ

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

What does GEVO's Form 144 mean for shareholders?

This Form 144 notifies the SEC of proposed sales under Rule 144. It lists 67,500 shares tied to Restricted Stock Awards and recent dispositions of 5,550 shares on three dates in 2026, as reported in the filing.

Who is the filer listed on the GEVO Form 144?

The filing cites an individual, Andrew Shafer, with an address shown, and a broker-dealer Stifel Nicolaus & Company Inc as a listed broker in the filing details dated 05/27/2026.

How many shares were sold in the past three months per the filing?

The filing records three past dispositions of 5,550 shares each on 03/10/2026, 04/01/2026, and 05/01/2026, totaling 16,650 shares sold during that period as shown in the table.

What is the nature of the shares described in GEVO's filing?

The shares listed for proposed sale are described as Restricted Stock Awards and are categorized under Equity Compensation with an indicated grant date of 05/22/2024 and filing date 05/27/2026.

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

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Accepted by SEC EDGAR 05/27/2026 - 07:43 PM 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	0001999254
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	Shafer Andrew
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	32667	57487.39	243411329	05/27/2026	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	05/22/2024	Restricted Stock Awards	Issuer			67500	05/27/2026	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
Andrew Shafer 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	03/10/2026	5550	12245.00
Andrew Shafer 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	04/01/2026	5550	15027.00
Andrew Shafer 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	05/01/2026	5550	11103.00

144: Remarks and Signature

Remarks
Date of Notice	05/27/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/19/2025
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 Andrew Shafer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)