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Insider · CIK 0001999254

Andrew Shafer

officer

Files at GEVO (Gevo, Inc.). First filing Dec 26, 2023, latest Jun 15, 2026.

In brief

Andrew Shafer files SEC Form 4 as officer at GEVO (Gevo, Inc.). Since Dec 26, 2023, Andrew Shafer has reported 0 open-market buys worth $0 and 20 open-market sells worth $408k, the latest filed on Jun 15, 2026.

A track record needs three past buys with six months of prices behind them; Andrew Shafer has 0, so none is measured yet.

The newest scored trade: sold $13k of GEVO on Jun 12, 2026, filed Jun 15, 2026, scored 10 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 10 sells worth $221k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 20
$0 bought, $408k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GEVO: Gevo, Inc.

GEVOOct 9, 2026 · close 1.32

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
10Weak
GEVOsell 710b5-1
Gevo, Inc.
$13k
9,443 shares
-3%+22% from low-50% from high
17Weak
GEVOsell 610b5-1
Gevo, Inc.
$57k
32,667 shares
-9%+62% from low-35% from high
0Weak
GEVOsell10b5-1
Gevo, Inc.
$11k
5,550 shares
-2%+99% from low-27% from high
0Weak
GEVOsell 210b5-1
Gevo, Inc.
$15k
5,550 shares
-2%+135% from low-14% from high
0Weak
GEVOsell 310b5-1
Gevo, Inc.
$12k
5,550 shares
-2%+125% from low-13% from high
0Weak
GEVOsell10b5-1
Gevo, Inc.
$9,940
5,000 shares
-2%+91% from low-26% from high
0Weak
GEVOsell10b5-1
Gevo, Inc.
$11k
5,000 shares
-2%+114% from low-24% from high
10Weak
GEVOsell 310b5-1
Gevo, Inc.
$9,937
5,000 shares
-2%+83% from low-34% from high
11Weak
GEVOsell 210b5-1
Gevo, Inc.
$68k
29,797 shares
-9%+123% from low-20% from high
10Weak
GEVOsell 310b5-1
Gevo, Inc.
$13k
5,000 shares
-2%+156% from low-21% from high
3Weak
GEVOsell 210b5-1
Gevo, Inc.
$10k
5,000 shares
-2%+94% from low-40% from high
10Weak
GEVOsell 410b5-1
Gevo, Inc.
$7,917
5,000 shares
-2%+119% from low-51% from high
10Weak
GEVOsell 710b5-1
Gevo, Inc.
$7,773
5,000 shares
-1%+100% from low-55% from high
3Weak
GEVOsell 210b5-1
Gevo, Inc.
$6,738
5,000 shares
-1%+73% from low-61% from high
16Weak
GEVOsell 810b5-1
Gevo, Inc.
$35k
27,538 shares
-9%+72% from low-61% from high
10Weak
GEVOsell 810b5-1
Gevo, Inc.
$5,732
5,000 shares
-2%+53% from low-66% from high
0Weak
GEVOsell10b5-1
Gevo, Inc.
$5,572
5,000 shares
-2%+51% from low-66% from high
0Weak
GEVOsell10b5-1
Gevo, Inc.
$13k
10,000 shares
-3%-
3Weak
GEVOsell10b5-1
Gevo, Inc.
$64k
26,911 shares
-7%-
33Weak
GEVOsell 2
Gevo, Inc.
$31k
24,978 shares
-14%+24% from low-43% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jun 12, 2026 GEVO
Gevo, Inc.
9,443
0.00% of outstanding
$13kJun 12, 2026$84k
May 27, 2026 GEVO
Gevo, Inc.
32,667
0.01% of outstanding
$57kMay 27, 2026$38k
Mar 10, 2026 GEVO
Gevo, Inc.
29,800
0.01% of outstanding
$67kMar 10, 2026$9,940
Jan 20, 2026 GEVO
Gevo, Inc.
5,000
0.00% of outstanding
$9,900Jan 20, 2026$102k
Nov 3, 2025 GEVO
Gevo, Inc.
29,797
0.01% of outstanding
$68kNov 3, 2025$31k
Oct 20, 2025 GEVO
Gevo, Inc.
15,000
0.01% of outstanding
$38kOct 20, 2025$26k
Jul 21, 2025 GEVO
Gevo, Inc.
15,000
0.01% of outstanding
$23kJul 21, 2025$53k
May 30, 2025 GEVO
Gevo, Inc.
27,538
0.01% of outstanding
$35kMay 30, 2025$25k
Mar 24, 2025 GEVO
Gevo, Inc.
25,000
0.01% of outstanding
$33kMar 24, 2025none
Nov 5, 2024 GEVO
Gevo, Inc.
26,911
0.01% of outstanding
$64kNov 5, 2024none
Dec 26, 2023 GEVO
Gevo, Inc.
24,978
0.01% of outstanding
$29kDec 26, 2023none

Transactions

Every row this insider has filed, 30 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 12, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-9,443$1.43$13k311,608Jun 15, 2026
May 27, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-32,667$1.76$57k321,051May 29, 2026
May 20, 2026GEVO
Gevo, Inc.
AGrant or award
Common Stock
+82,895$0.00$0353,718May 22, 2026
May 20, 2026GEVO
Gevo, Inc.
AGrant or award
Stock Optionderivative
+95,778$0.00$095,778May 22, 2026
May 1, 2026GEVO
Gevo, Inc.
MOption exercise
Common Stock10b5-1
+5,550$0.71$3,941276,373May 1, 2026
May 1, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,550$2.00$11k270,823May 1, 2026
May 1, 2026GEVO
Gevo, Inc.
MOption exercise
Stock Optionderivative10b5-1
-5,550$0.00$0185,850May 1, 2026
Apr 1, 2026GEVO
Gevo, Inc.
MOption exercise
Common Stock10b5-1
+5,550$0.71$3,941276,373Apr 2, 2026
Apr 1, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,550$2.71$15k270,823Apr 2, 2026
Apr 1, 2026GEVO
Gevo, Inc.
MOption exercise
Stock Optionderivative10b5-1
-5,550$0.00$0191,400Apr 2, 2026
Mar 10, 2026GEVO
Gevo, Inc.
MOption exercise
Common Stock10b5-1
+5,550$0.71$3,941276,373Mar 12, 2026
Mar 10, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,550$2.21$12k270,823Mar 12, 2026
Mar 10, 2026GEVO
Gevo, Inc.
MOption exercise
Stock Optionderivative10b5-1
+5,550$0.00$0196,950Mar 12, 2026
Jan 20, 2026GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.99$9,940270,823Jan 21, 2026
Dec 22, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$2.19$11k275,823Dec 23, 2025
Nov 20, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.99$9,937280,823Nov 21, 2025
Nov 3, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-29,797$2.28$68k285,823Nov 4, 2025
Oct 20, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$2.53$13k315,620Oct 23, 2025
Sep 22, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$2.01$10k320,620Sep 22, 2025
Aug 20, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.58$7,917325,620Aug 21, 2025
Jul 21, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.55$7,773330,620Jul 22, 2025
Jun 20, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.35$6,738335,620Jul 11, 2025
Jun 9, 2025GEVO
Gevo, Inc.
AGrant or award
Common Stock
+55,728$0.00$0340,620Jun 11, 2025
Jun 9, 2025GEVO
Gevo, Inc.
AGrant or award
Stock Optionderivative
+167,184$0.00$0167,184Jun 11, 2025
May 30, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-27,538$1.28$35k284,892Jun 2, 2025
May 20, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.15$5,732312,430May 20, 2025
Apr 21, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-5,000$1.11$5,572317,430Apr 23, 2025
Mar 24, 2025GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-10,000$1.33$13k322,430Mar 26, 2025
Nov 5, 2024GEVO
Gevo, Inc.
SOpen-market sale
Common Stock10b5-1
-26,911$2.37$64k332,430Nov 6, 2024
Dec 26, 2023GEVO
Gevo, Inc.
SOpen-market sale
Common Stock
-24,978$1.23$31k156,841Dec 26, 2023

Questions about Andrew Shafer

Answered from the filings on this page, as of the latest one.

Is Andrew Shafer buying or selling?

In the last 12 months Andrew Shafer reported 0 open-market buys worth $0 and 10 open-market sells worth $221k on SEC Form 4; the latest was sold $13k of GEVO on Jun 12, 2026. Grants, option exercises and tax withholding are not counted.

How did Andrew Shafer's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Andrew Shafer has 0.

Where does Andrew Shafer file Form 4?

Andrew Shafer has filed Form 4 at GEVO (Gevo, Inc.) as Chief Mktg Cust & Brnd Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Andrew Shafer: insider trades and track record | InsiderTell