GEVO INC

Ticker: GEVO CUSIP: 374396406 Class: Common Stock

Sigma Planning Corp's Holding History (CIK: 0001449126)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 31,300 Value ($000) $134 Avg Close $6.13 Range $4.28 - $7.93

Q3 2021

Shares 26,900 Value ($000) $179 Avg Close $6.19 Range $4.90 - $8.27

Q2 2021

Shares 26,200 Value ($000) $190 Avg Close $7.31 Range $4.58 - $10.18

Q1 2021

Shares 26,300 Value ($000) $258 Avg Close $9.59 Range $4.01 - $15.57

Q4 2020

Shares 39,300 Value ($000) $167 Avg Close $1.67 Range $0.89 - $5.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	31,300	$134	$6.13	$4.28 - $7.93
Q3 2021	26,900	$179	$6.19	$4.90 - $8.27
Q2 2021	26,200	$190	$7.31	$4.58 - $10.18
Q1 2021	26,300	$258	$9.59	$4.01 - $15.57
Q4 2020	39,300	$167	$1.67	$0.89 - $5.15