Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 1392380

Gevo, Inc. (GEVO): Insider Trades and Fund Holdings

In the past 12 months, Gevo, Inc. insiders reported 2 open-market purchases worth $96K and 3 sales worth $10K; 3 of the sales were reported as made under a 10b5-1 trading plan.

2Insider buys, 12 months
$96KBought by insiders, 12 months
$10KSold by insiders, 12 months
0Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 4, 2026.

Recent GEVO insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Sep 4Sep 3Patrick R. GruberDirectorDirector▼ SELL10b5-13,3331.70$6K−0.1%Form 4 ↗
Sep 4Sep 3Paul D. BloomCEOCEO▼ SELL10b5-11,5141.71$3K−0.1%Form 4 ↗
Sep 4Sep 3Kimberly T. BowronChief of StaffChief of Staff▼ SELL10b5-11,2211.71$2K−0.2%Form 4 ↗
Aug 24Aug 21James J. BarberDirectorDirector▲ BUY50,0001.54$77K+71%Form 4 ↗
Aug 24Aug 21David Michael KettnerGeneral CounselGeneral Counsel▲ BUY12,5001.55$19K+4.7%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Patrick R. GruberDirector0$01$6KSep 4, 2026
Paul D. BloomCEO0$01$3KSep 4, 2026
Kimberly T. BowronChief of Staff0$01$2KSep 4, 2026
James J. BarberDirector1$77K0$0Aug 24, 2026
David Michael KettnerGeneral Counsel1$19K0$0Aug 24, 2026

Tracked funds that report GEVO

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →