CR
Christopher Michael Ryan
President & COO

Christopher Michael Ryan insider trades: Gevo (GEVO) stock buys and sales

President & COO, Gevo Last trade Jun 12, 2026 178 Form 4 filings
$568K
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
120
Open-market trades
since 2011
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Christopher reports to the SEC

Open-market buys and sales

120 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 12, 2026GEVO↓ Sell$50K
May 27, 2026GEVO↓ Sell$154K
Mar 31, 2026GEVO↓ Sell$364K
Oct 15, 2025GEVO↓ Sell$282K
Sep 4, 2025GEVO↓ Sell$3K
Aug 5, 2025GEVO↓ Sell$52K
Aug 1, 2025GEVO↓ Sell$55K
May 30, 2025GEVO↓ Sell$95K
Aug 22, 2024GEVO↓ Sell$64K
Aug 6, 2024GEVO↓ Sell$24K
Jul 31, 2024GEVO↓ Sell$23K
Aug 23, 2023GEVO↓ Sell$116K
Jul 28, 2023GEVO↓ Sell$60K
Aug 22, 2022GEVO↓ Sell$208K
Jul 7, 2022GEVO↓ Sell$200K
Jun 21, 2022GEVO↓ Sell$132K
Mar 13, 2017GEVO↓ Sell$7
Feb 13, 2017GEVO↓ Sell$18
Jan 12, 2017GEVO↓ Sell$27
Dec 12, 2016GEVO↓ Sell$29
Nov 14, 2016GEVO↓ Sell$53
Oct 12, 2016GEVO↓ Sell$52
Sep 12, 2016GEVO↓ Sell$71
Aug 12, 2016GEVO↓ Sell$79
Jul 18, 2016GEVO↓ Sell$40
Jul 12, 2016GEVO↓ Sell$70
Jun 20, 2016GEVO↓ Sell$43
Jun 13, 2016GEVO↓ Sell$53
May 18, 2016GEVO↓ Sell$20
May 12, 2016GEVO↓ Sell$36
Apr 18, 2016GEVO↓ Sell$18
Apr 12, 2016GEVO↓ Sell$31
Mar 18, 2016GEVO↓ Sell$28
Mar 15, 2016GEVO↓ Sell$51
Mar 14, 2016GEVO↓ Sell$45
Feb 18, 2016GEVO↓ Sell$28
Feb 16, 2016GEVO↓ Sell$57
Feb 12, 2016GEVO↓ Sell$41
Jan 21, 2016GEVO↓ Sell$78
Jan 12, 2016GEVO↓ Sell$58
Dec 18, 2015GEVO↓ Sell$42
Dec 15, 2015GEVO↓ Sell$92
Dec 14, 2015GEVO↓ Sell$82
Nov 18, 2015GEVO↓ Sell$97
Nov 16, 2015GEVO↓ Sell$220
Nov 12, 2015GEVO↓ Sell$213
Oct 19, 2015GEVO↓ Sell$152
Oct 15, 2015GEVO↓ Sell$304
Oct 12, 2015GEVO↓ Sell$254
Sep 18, 2015GEVO↓ Sell$156

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GEVO insiders

Open-market trades in the last 12 months

About Christopher Michael Ryan's insider trades

Christopher Michael Ryan is President & COO at Gevo (GEVO). Since Aug 24, 2011, Christopher has reported 1 open-market purchase worth $20K and 119 sales worth $2.2M on SEC Form 4. In the last 12 months: 3 sales ($568K).

Their filings also include shares withheld for taxes (42 filings), option exercises (36 filings), grants and awards (18 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GEVO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.