Paul D. Bloom - 20 May 2026 Form 4 Insider Report for Gevo, Inc. (GEVO)

Reporting relationship: CEO, Director
Issuer ticker: GEVO
Reported as of: 20 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 May 2026, 17:03:39 UTC
Prior SEC filing: 18 Sep 2025
Next SEC filing: 29 May 2026
Source filing: View source filing
Reporting owner signature: /s/ E. Cabell Massey, Attorney-in-Fact

Key filing fact

Paul D. Bloom filed Form 4 for Gevo, Inc. (GEVO) on 22 May 2026.

Key facts

This page summarizes Paul D. Bloom's Form 4 filing for Gevo, Inc. (GEVO).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 22 May 2026, 17:03.

Change

Previous filing in this sequence was filed on 18 Sep 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001854032 Primary reporting owner

Bloom Paul D

Relationship: CEO, Director
Address: C/O GEVO, INC. 345 INVERNESS DRIVE SOUTH, BUILDING C, SUITE 310, ENGLEWOOD
Signature: /s/ E. Cabell Massey, Attorney-in-Fact
Signature date: 22 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GEVO transaction

Common Stock

Award

Transaction value
Shares: +670,732
Change %: +73%
Price: $0.000000^*
Shares after: 1,594,323
Date: 20 May 2026
Ownership: Direct
Footnotes: F1

GEVO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 28,134
Date: 20 May 2026
Ownership: By 401(k) Plan
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GEVO transaction Derivative

Stock Option

Award

Transaction value
Shares: +774,967
Change %
Price: $0.000000^*
Shares after: 774,967
Date: 20 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 774,967
Exercise price: $1.64
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents restricted common stock that vests in three equal annual installments beginning on the first anniversary of the grant date, provided that the reporting person remains in continuous service with the issuer as of each vesting date.

Footnote F2

Between September 17, 2025 and May 20, 2026, the reporting person (i) acquired 6,165.91 shares of the issuer's common stock under the issuer's 401(k) plan; and (ii) disposed of 71.03 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 April 22, 2026.

Footnote F3

The stock options shall vest in three equal annual installments beginning on the first anniversary of the grant date, provided that the reporting person remains in continuous service with the issuer as of each vesting date.