Company

Gevo, Inc.

GEVO · CIK 0001392380

SEC FORM 4

$5,671.43

Sale of 3,333 shares at $1.7016 per share.

Reporting Person Gruber Patrick R. · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001628280-26-060764 · filed 2026-09-04 · View filing →

SEC FORM 4

$2,588.79

Sale of 1,514 shares at $1.7099 per share.

Reporting Person Bloom Paul D · Officer Title CEO · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001628280-26-060767 · filed 2026-09-04 · View filing →

SEC FORM 4

$2,087.79

Sale of 1,221 shares at $1.7099 per share.

Reporting Person Bowron Kimberly T · Officer Title Chief of Staff · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001628280-26-060768 · filed 2026-09-04 · View filing →

SEC FORM 4CLUSTER · 2 INSIDERS

$96,368.75

Purchase of 62,500 shares across 2 reporting persons.

Transaction Code P · Reporting Persons 2

Barber James JPurchase of 50,000 shares at $1.54 per share.$77,000.00
Kettner David Michael, Chief Legal & Emrg Biz OfficerPurchase of 12,500 shares at $1.5495 per share.$19,368.75

Surfaced by rule: 2 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.

Traded Aug 21, 2026 · Disclosed Aug 24, 2026

Source: SEC Form 4 · 0001628280-26-058725 · filed 2026-08-24 · View filing →

Source: SEC Form 4 · 0001628280-26-058727 · filed 2026-08-24 · View filing →

SEC FORM 4

$0.00

Acquisition (code A) of 62,583 shares at $0 per share.

Reporting Person Werpy Todd Allen · Transaction Code A

Traded Aug 20, 2026 · Disclosed Aug 24, 2026

Source: SEC Form 4 · 0001628280-26-058724 · filed 2026-08-24 · View filing →

SEC FORM 4

$59,000.00

Acquisition (code M) of 50,000 shares at $1.18 per share.

Reporting Person Bloom Paul D · Officer Title CEO · Transaction Code M

Traded Aug 13, 2026 · Disclosed Aug 13, 2026

Source: SEC Form 4 · 0001628280-26-056839 · filed 2026-08-13 · View filing →