Gevo (GEVO) CEO sells 35,189 shares under 10b5-1 trading plan

Filing Impact

(Neutral)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Gevo, Inc. CEO Paul D. Bloom reported an open-market sale of 35,189 shares of common stock on June 12, 2026 at a weighted average price of $1.4252 per share. According to the disclosure, these shares were sold to cover tax withholding obligations when a restricted stock award vested, and the trades were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on December 22, 2025.

After the transactions, Bloom directly holds 1,483,399 shares of Gevo common stock and indirectly holds 28,123.5100 shares through a 401(k) plan.

Insider Trade Summary 10b5-1

Net Seller: 35,189 shares ($50,151)

Net Sell 2 txns

Insider Bloom Paul D

Role CEO

Sold 35,189 shs ($50K)

Type	Security	Shares	Price	Value
Sale	Common Stock	35,189	$1.4252	$50K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,483,399 shares (Direct, null); Common Stock — 28,123.51 shares (Indirect, By 401(k) Plan)

Footnotes (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 December 22, 2025. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.390 to $1.475 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.

Key Figures

Shares sold: 35,189 shares Weighted average sale price: $1.4252 per share Price range: $1.390–$1.475 per share +3 more

6 metrics

Shares sold 35,189 shares Common stock sold on June 12, 2026

Weighted average sale price $1.4252 per share Sale of 35,189 shares on June 12, 2026

Price range $1.390–$1.475 per share Multiple transactions underlying the weighted average price

Direct holdings after transaction 1,483,399 shares Common stock directly owned by CEO after sale

Indirect 401(k) holdings 28,123.5100 shares Common stock held through a 401(k) plan

10b5-1 plan adoption date December 22, 2025 Date CEO adopted trading plan covering these sales

Key Terms

restricted stock award, 10b5-1 trading plan, weighted average price, 401(k) Plan

4 terms

restricted stock award financial

"cover tax withholding obligations upon vesting of a restricted stock award"

A restricted stock award is company shares given to an employee or executive that cannot be sold or fully owned until certain conditions—like staying with the company for a set time or hitting performance targets—are met. Think of it as a gift that only becomes yours after you fulfill specific obligations; for investors, these awards matter because they can increase the total shares outstanding when they vest, reveal how management is being paid and motivated, and create potential selling pressure when restrictions lift.

10b5-1 trading plan regulatory

"reported sales were effected pursuant to a 10b5-1 trading plan adopted"

A 10b5-1 trading plan is a pre-arranged strategy that allows company insiders to buy or sell company stock at set times, regardless of their current knowledge about the company's situation. It acts like a scheduled appointment for trading, helping prevent the appearance of impropriety or insider trading. This plan provides a way for insiders to sell or buy shares in a controlled, transparent manner, offering reassurance to investors about fair trading practices.

weighted average price financial

"The reported price in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

401(k) Plan financial

"nature_of_ownership": "By 401(k) Plan""

A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.

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Form 4 Insider Transactions: What Each Field Means →

06/15/2026 - 05:18 PM

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).

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^*

Bloom Paul D

(Last)

(First)

(Middle)

C/O GEVO, INC. 345 INVERNESS DRIVE SOUTH

BUILDING C, SUITE 310

(Street)

ENGLEWOOD

COLORADO

80112

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Gevo, Inc. [ GEVO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/12/2026		S⁽¹⁾		35,189	D	$1.4252⁽²⁾	1,483,399	D
Common Stock								28,123.51	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

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 December 22, 2025.

2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.390 to $1.475 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.

Remarks:

	/s/ E. Cabell Massey, Attorney-in-Fact	06/15/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Gevo (GEVO) report for CEO Paul D. Bloom?

Gevo reported that CEO Paul D. Bloom sold 35,189 shares of common stock on June 12, 2026 at a weighted average price of $1.4252 per share. The sale was linked to tax withholding on a vested restricted stock award.

Why did Gevo CEO Paul D. Bloom sell 35,189 shares of GEVO stock?

The filing states Bloom sold 35,189 shares to cover tax withholding obligations arising from the vesting of a restricted stock award. These sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on December 22, 2025.

At what price did Gevo’s CEO sell his GEVO shares?

The reported weighted average sale price was $1.4252 per share. Footnotes note multiple transactions within a range from $1.390 to $1.475 per share, and full trade breakdowns are available on request from the company or regulators.

How many Gevo (GEVO) shares does CEO Paul D. Bloom hold after this Form 4?

Following the reported transactions, Bloom directly owns 1,483,399 shares of Gevo common stock. He also has an indirect holding of 28,123.5100 shares through a 401(k) plan, according to the disclosure data.

Was Gevo CEO Paul D. Bloom’s stock sale made under a Rule 10b5-1 plan?

Yes. The filing specifies that the sales to cover tax withholding obligations were completed under a Rule 10b5-1 trading plan adopted by Bloom on December 22, 2025, indicating the transactions were pre-arranged in advance.