Company · CIK 0001392380 · SIC 2860 — Industrial Organic Chemicals · Nasdaq

Gevo, Inc. · GEVO

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $96k · 2sales $476k · 7net −$380k

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 3, 2026 SForm 4 →	Sep 4, 5:24 pm EDT	Kimberly T BowronChief of Staff	1,221	$1.71	$2,088	684,817	−0.18%	10b5-1
Sep 3, 2026 SForm 4 →	Sep 4, 5:24 pm EDT	Paul D BloomCEO, Director	1,514	$1.71	$2,589	1,500,789	−0.10%	10b5-1
Sep 3, 2026 SForm 4 →	Sep 4, 5:22 pm EDT	Patrick R. GruberDirector	3,333	$1.70	$5,671	3,320,455	−0.10%	10b5-1
Aug 21, 2026 PForm 4 →	Aug 24, 6:02 pm EDT	David Michael KettnerChief Legal & Emrg Biz Officer	12,500	$1.55	$19,369	276,788	+4.73%
Aug 21, 2026 PForm 4 →	Aug 24, 6:01 pm EDT	James J BarberDirector	50,000	$1.54	$77,000	120,000	+71.4%
Aug 20, 2026 AForm 4 →	Aug 24, 6:00 pm EDT	Todd Allen WerpyDirector	62,583	—	—	62,583	—
Aug 13, 2026 MForm 4 →	Aug 13, 5:25 pm EDT	Paul D BloomCEO, Director	50,000	$1.18	$59,000	1,502,303	—
Aug 6, 2026 SForm 4 →	Aug 7, 5:22 pm EDT	Patrick R. GruberDirector	247,642	$1.51	$373,816	3,323,788	−6.93%	10b5-1
Aug 6, 2026 SForm 4 →	Aug 7, 5:22 pm EDT	Kimberly T BowronChief of Staff	10,257	$1.55	$15,855	686,038	−1.47%	10b5-1
Aug 6, 2026 SForm 4 →	Aug 7, 5:21 pm EDT	Oluwagbemileke Yusuf AgiriCFO	18,223	$1.54	$28,034	472,893	−3.71%	10b5-1
Aug 6, 2026 SForm 4 →	Aug 7, 5:20 pm EDT	Paul D BloomCEO, Director	31,096	$1.55	$48,068	1,452,303	−2.10%	10b5-1

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 13, 2026 MForm 4 →	Aug 13, 5:25 pm EDT	Paul D BloomCEO, Director	50,000	—	—	576,618	—