Form4insider filings, from the source

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

Gevo, Inc. · GEVO

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $96k · 2sales $927k · 14net −$831k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 SForm 4 →Sep 4, 5:24 pm EDTKimberly T BowronChief of Staff1,221$1.71$2,088684,817−0.18%10b5-1
Sep 3, 2026 SForm 4 →Sep 4, 5:24 pm EDTPaul D BloomCEO, Director1,514$1.71$2,5891,500,789−0.10%10b5-1
Sep 3, 2026 SForm 4 →Sep 4, 5:22 pm EDTPatrick R. GruberDirector3,333$1.70$5,6713,320,455−0.10%10b5-1
Aug 21, 2026 PForm 4 →Aug 24, 6:02 pm EDTDavid Michael KettnerChief Legal & Emrg Biz Officer12,500$1.55$19,369276,788+4.73%
Aug 21, 2026 PForm 4 →Aug 24, 6:01 pm EDTJames J BarberDirector50,000$1.54$77,000120,000+71.4%
Aug 20, 2026 AForm 4 →Aug 24, 6:00 pm EDTTodd Allen WerpyDirector62,583——62,583—
Aug 13, 2026 MForm 4 →Aug 13, 5:25 pm EDTPaul D BloomCEO, Director50,000$1.18$59,0001,502,303—
Aug 6, 2026 SForm 4 →Aug 7, 5:22 pm EDTPatrick R. GruberDirector247,642$1.51$373,8163,323,788−6.93%10b5-1
Aug 6, 2026 SForm 4 →Aug 7, 5:22 pm EDTKimberly T BowronChief of Staff10,257$1.55$15,855686,038−1.47%10b5-1
Aug 6, 2026 SForm 4 →Aug 7, 5:21 pm EDTOluwagbemileke Yusuf AgiriCFO18,223$1.54$28,034472,893−3.71%10b5-1
Aug 6, 2026 SForm 4 →Aug 7, 5:20 pm EDTPaul D BloomCEO, Director31,096$1.55$48,0681,452,303−2.10%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:23 pm EDTPatrick R. GruberDirector157,563$1.40$220,8563,571,430−4.23%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:22 pm EDTOluwagbemileke Yusuf AgiriCFO63,028$1.40$88,075491,116−11.4%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:22 pm EDTKimberly T BowronChief of Staff15,470$1.43$22,048696,295−2.17%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:21 pm EDTDavaajargal GendenjamtsVP Acctg and Treasurer4,293$1.43$6,118108,865−3.79%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:20 pm EDTAndrew ShaferChief Mktg Cust & Brnd Officer9,443$1.43$13,458311,608−2.94%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:19 pm EDTChristopher Michael RyanPresident & COO35,196$1.43$50,1611,279,245−2.68%10b5-1
Jun 12, 2026 SForm 4 →Jun 15, 5:18 pm EDTPaul D BloomCEO, Director35,189$1.43$50,1511,483,399−2.32%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 13, 2026 MForm 4 →Aug 13, 5:25 pm EDTPaul D BloomCEO, Director50,000——576,618—