Gevo director plans sale of 3,333 shares

Gevo director Patrick Gruber files a Rule 144 notice covering 3,333 shares, after larger sales reported in the prior three months.

Rhea-AI Filing Summary

Gevo, Inc. (GEVO) director Patrick R. Gruber has filed a notice under Rule 144 to potentially sell 3,333 shares of Gevo common stock on or after September 3, 2026, through Stifel Nicolaus, with an indicated aggregate market value of $5,671.43 on Nasdaq.

The shares to be sold were issued as restricted stock awards on September 1, 2024 as equity compensation from Gevo. The filing also lists prior sales by Patrick Gruber during the past three months: 157,563 shares for $220,855.00 on June 12, 2026 and 247,642 shares for $373,415.00 on August 6, 2026.

Key Figures

Shares to be sold under Rule 144: 3,333 shares Aggregate market value of planned sale: $5,671.43 Sale on June 12, 2026: 157,563 shares; $220,855.00 +2 more

5 metrics

Shares to be sold under Rule 144 3,333 shares Gevo common stock listed for potential sale on or after September 3, 2026

Aggregate market value of planned sale $5,671.43 Indicated value of 3,333 Gevo common shares in the Rule 144 notice

Sale on June 12, 2026 157,563 shares; $220,855.00 Gevo common stock sold by Patrick Gruber during the past three months

Sale on August 6, 2026 247,642 shares; $373,415.00 Gevo common stock sold by Patrick Gruber during the past three months

Acquisition date of restricted stock awards September 1, 2024 Date the 3,333 Gevo restricted stock award shares were issued as equity compensation

Key Terms

Rule 144, restricted stock awards, equity compensation, attorney-in-fact

4 terms

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.

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

"09/01/2024 | Restricted Stock Awards | Issuer | | | 3333 |"

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.

attorney-in-fact regulatory

"authorized representative of STIFEL, as attorney-in-fact for Patrick Gruber"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

What does the Form 144 filing disclose for Gevo, Inc. (GEVO)?

It discloses that director Patrick R. Gruber has filed a notice under Rule 144 to potentially sell 3,333 shares of Gevo common stock through Stifel Nicolaus, with an indicated aggregate market value of $5,671.43 on or after September 3, 2026.

How many GEVO shares has Patrick Gruber sold in the last three months?

The notice lists sales of 157,563 shares for $220,855.00 on June 12, 2026 and 247,642 shares for $373,415.00 on August 6, 2026, all in Gevo common stock.

What type of GEVO securities are covered by this Form 144?

The filing covers common stock of Gevo, Inc. A total of 3,333 shares of common stock issued as restricted stock awards as equity compensation are listed as the securities to be sold under Rule 144.

When were the GEVO shares to be sold under this Form 144 originally acquired?

The 3,333 shares of Gevo common stock were acquired on September 1, 2024 as restricted stock awards from the issuer as part of equity compensation.

Which broker is handling the planned GEVO Rule 144 sale?

The planned Rule 144 sale of 3,333 shares of Gevo common stock is listed as being through Stifel Nicolaus & Company Inc., with trading referenced on Nasdaq.

Who signed the Form 144 related to GEVO on Patrick Gruber’s behalf?

The notice is signed by /s/ James Weimer as a duly authorized representative of Stifel, acting as attorney-in-fact for Patrick Gruber.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/03/2026 - 05:02 PM Accepted by SEC EDGAR 09/03/2026 - 04:55 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	0001511369
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	Gruber Patrick R.
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	Director

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	3333	5671.43	243411329	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
Patrick Gruber 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	06/12/2026	157563	220855.00
Patrick Gruber 345 INVERNESS DRIVE SOUTH BUILDING C SUITE 310 ENGLEWOOD CO 80112	Common Stock	08/06/2026	247642	373415.00

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	03/10/2026
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 Patrick Gruber
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)