Key facts
- This page summarizes James J. Barber's Form 4 filing for Gevo, Inc. (GEVO).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 24 Aug 2026, 18:01.
James J. Barber - 21 Aug 2026 Form 4 Insider Report for Gevo, Inc. (GEVO)
- Reporting relationship
- Director
- Issuer ticker
- GEVO
- Reported as of
- 21 Aug 2026
- Net transaction value
- +$77,000
- SEC form
- 4
- Accepted by SEC
- 24 Aug 2026, 18:01:32 UTC
- Prior SEC filing
- 03 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ E. Cabell Massey, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
James J. Barber filed Form 4 for Gevo, Inc. (GEVO) on 24 Aug 2026.
Change
- Previous filing in this sequence was filed on 03 Jun 2026.
- Current net transaction value: +$77,000.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001377811
Primary reporting owner
Barber James J
- Relationship
- 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
- 24 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GEVO
transaction
Common Stock
Purchase
- Transaction value
- $77,000
- Shares
- +50,000
- Change %
- +71%
- Price
- $1.54
- Shares after
- 120,000
- Date
- 21 Aug 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.