Davaajargal Gendenjamts - Dec 4, 2025 Form 4 Insider Report for Gevo, Inc. (GEVO)

Role: VP Acctg and Treasurer
Signature: /s/ E. Cabell Massey, Attorney-in-Fact
Stock symbol: GEVO
Transactions as of: Dec 4, 2025
Transactions value $: -$5,943
Form type: 4
Date filed: 12/5/2025, 05:35 PM
Previous filing: Jun 11, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Gendenjamts Davaajargal	VP Acctg and Treasurer	C/O GEVO, INC. 345 INVERNESS DRIVE SOUTH, BUILDING C, SUITE 310, ENGLEWOOD	/s/ E. Cabell Massey, Attorney-in-Fact	2025-12-05	0002045065

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GEVO	Common Stock	Sale	-$5.94K	-2.56K	-4.08%	$2.32	60.2K	Dec 4, 2025	Direct	F1, F2
holding	GEVO	Common Stock						990	Dec 4, 2025	By 401(k) Plan	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares sold by the Reporting Person to cover tax withholding obligations upon vesting of a restricted stock award.
F2	The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.32 to $2.34 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.
F3	Between June 6, 2025 and December 4, 2025, the reporting person disposed of 2.27 shares of the issuer's common stock under the issuer's 401(k) plan to cover administrative fees. The information in this report is based on a plan statement dated November 25, 2025.