STOCK TITAN

Gevo, Inc. (GEVO) executive sells 10,257 shares to cover award withholding

(Neutral)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Gevo, Inc. reported that Chief of Staff Kimberly T. Bowron sold 10,257 shares of common stock on August 6, 2026 at a weighted average price of $1.5458 per share, in open-market transactions, to cover withholding obligations upon vesting of a restricted stock award under a Rule 10b5-1 trading plan adopted November 20, 2025. After these sales, she held 686,038 shares directly and 14,962.53 shares indirectly through a 401(k) plan, which had previously disposed of 11.44 shares to cover administrative fees.

Positive

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Negative

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Insider Bowron Kimberly T
Role Chief of Staff
Sold 10,257 shs ($16K)
Type Security Shares Price Value
Sale Common Stock F1, F2 10,257 $1.5458 $16K
holding Common Stock F3 -- -- --
Holdings After Transaction: Common Stock — 686,038 shares (Direct); Common Stock — 14,962.53 shares (Indirect, By 401(k) Plan)
Footnotes (3)
  1. F1. Represents shares sold by the Reporting Person to cover 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 November 20, 2025.
  2. F2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.51 to $1.57 per share, exclusive. 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.
  3. F3. Between June 12, 2026 and August 6, 2026, the reporting person disposed of 11.44 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 August 5, 2026.
Shares sold 10,257 shares Common stock sold by Kimberly T. Bowron on August 6, 2026
Weighted average sale price $1.5458 per share Open-market sales of 10,257 shares on August 6, 2026
Sale price range $1.51–$1.57 per share Range of prices for multiple transactions included in the reported sale
Direct holdings after sale 686,038 shares Directly owned Gevo common stock following the August 6, 2026 sale
Indirect 401(k) holdings after activity 14,962.53 shares Shares held indirectly through Gevo’s 401(k) plan after reported disposals
401(k) shares disposed 11.44 shares Disposed between June 12, 2026 and August 6, 2026 to cover administrative fees
Rule 10b5-1 trading plan regulatory
"The reported sales were effected pursuant to a 10b5-1 trading plan adopted"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
restricted stock award financial
"sold by the Reporting Person to cover 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.
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
"disposed of 11.44 shares of the issuer's common stock under the issuer's 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.

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

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FAQ

What insider transaction did Gevo (GEVO) report for Kimberly T. Bowron?

Gevo reported that Chief of Staff Kimberly T. Bowron sold 10,257 shares of common stock on August 6, 2026 at a weighted average price of $1.5458 per share. The sales were open-market transactions linked to restricted stock vesting.

Was the Gevo (GEVO) insider sale made under a Rule 10b5-1 trading plan?

Yes. The reported sales were effected under a Rule 10b5-1 trading plan adopted by Kimberly Bowron on November 20, 2025. This indicates the trades followed a pre-arranged schedule rather than being timed at her discretion.

How many Gevo (GEVO) shares does Kimberly Bowron hold after the reported sale?

After the transactions, Kimberly Bowron held 686,038 shares of Gevo common stock directly and 14,962.53 shares indirectly through a 401(k) plan. These figures reflect the position reported immediately following the August 6, 2026 sale.

At what prices were Kimberly Bowron’s Gevo (GEVO) shares sold on August 6, 2026?

The filing reports a weighted average price of $1.5458 per share. Footnotes state the 10,257 shares were sold in multiple transactions at prices ranging from $1.51 to $1.57 per share in open-market trades.

Why were Gevo (GEVO) shares sold from Kimberly Bowron’s restricted stock and 401(k) plan?

The 10,257-share sale covered withholding obligations upon vesting of a restricted stock award. Separately, 11.44 shares were disposed of between June 12 and August 6, 2026 under the issuer’s 401(k) plan to cover administrative fees.

What 401(k) activity for Gevo (GEVO) stock did Kimberly Bowron report?

The report notes that between June 12, 2026 and August 6, 2026, Kimberly Bowron’s account disposed of 11.44 shares of Gevo common stock within the 401(k) plan to pay administrative fees, leaving 14,962.53 shares held indirectly.
SEC Form 4
FORM 4UNITED 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).
X
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*
Bowron Kimberly T

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief of Staff
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock08/06/2026S(1)10,257D$1.5458(2)686,038D
Common Stock14,962.53(3)IBy 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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents shares sold by the Reporting Person to cover 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 November 20, 2025.
2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.51 to $1.57 per share, exclusive. 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.
3. Between June 12, 2026 and August 6, 2026, the reporting person disposed of 11.44 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 August 5, 2026.
Remarks:
/s/ E. Cabell Massey, Attorney-in-Fact08/07/2026
** Signature of Reporting PersonDate
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)