James J. Barber
CIK: 0001377811
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Aug 21, 2026GEVO
Gevo, Inc.
Purchase(P)Direct50K shares at avg. $1.54$77K - Jun 2, 2026GHM
GRAHAM CORP
Exercise(M)Direct2K shares- - Jun 1, 2026GHM
GRAHAM CORP
Award(A)DirectRestricted Stock Units
905 shares- - May 27, 2026GEVO
Gevo, Inc.
Award(A)Direct70K shares- - Jun 4, 2025GHM
GRAHAM CORP
Exercise(M)Direct2.9K shares- - Jun 2, 2025GHM
GRAHAM CORP
Award(A)DirectRestricted Stock Units
2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 21, 2026 |  GEVO Gevo, Inc. | Purchase(P) | 50,000 | $1.54 | $77,000 | Direct |
| Jun 2, 2026 |  GHM GRAHAM CORP | Exercise(M) | 1,956 | - | $0 | Direct |
| Jun 1, 2026 | GHM GRAHAM CORP | Award(A) Restricted Stock Units | 905 | - | - | Direct |
| May 27, 2026 | GEVO Gevo, Inc. | Award(A) | 70,000 | - | $0 | Direct |
| Jun 4, 2025 | GHM GRAHAM CORP | Exercise(M) | 2,934 | - | - | Direct |
| Jun 2, 2025 | GHM GRAHAM CORP | Award(A) Restricted Stock Units | 1,956 | - | - | Direct |
1-6 of 6 transactions
About Barber James J
Barber James J (SEC CIK 0001377811) files insider reports with the SEC as Director of Gevo, Inc. (GEVO) and Director of GRAHAM CORP (GHM).
Signal8 holds 5 ownership filings by Barber James J (1 Form 3, 4 Form 4), filed between May 28, 2025 and Aug 24, 2026. Those filings report 6 transactions, from Jun 2, 2025 to Aug 21, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Barber James J's filings is in ENGLEWOOD, CO.
Recent filings by Barber James J
- Aug 21, 2026: Open-market purchase of GEVO shares (Form 4, code P).
- Jun 2, 2026: Option exercise of GHM shares (Form 4, code M).
- Jun 1, 2026: Grant or award of GHM derivative securities (Form 4, code A).
- May 27, 2026: Grant or award of GEVO shares (Form 4, code A).
- Jun 4, 2025: Option exercise of GHM shares (Form 4, code M).
Other insiders filing for Gevo, Inc. (GEVO)
- Bowron Kimberly T, Chief of Staff
- Bloom Paul D, CEO
- Gruber Patrick R., Director
- Hanselman Greg Edwin, COO
- Kettner David Michael, Chief Legal & Emrg Biz Officer
- Werpy Todd Allen, Director