VERTEX ENERGY INC

CUSIP: 92534K107 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q2 2021
Shares 53,000 Value ($000) $701 Avg Close — Range —
Q1 2021
Shares 17,893 Value ($000) $25 Avg Close — Range —
Q4 2020
Shares 17,893 Value ($000) $13 Avg Close — Range —
Q3 2020
Shares 17,893 Value ($000) $7 Avg Close — Range —
Q2 2020
Shares 17,893 Value ($000) $10 Avg Close — Range —
Q1 2020
Shares 67,893 Value ($000) $39 Avg Close — Range —
Q4 2019
Shares 484,306 Value ($000) $740 Avg Close — Range —
Q3 2019
Shares 504,306 Value ($000) $571 Avg Close — Range —
Q2 2019
Shares 504,306 Value ($000) $756 Avg Close — Range —
Q1 2019
Shares 500,306 Value ($000) $805 Avg Close — Range —
Q4 2018
Shares 492,306 Value ($000) $499 Avg Close — Range —
Q3 2018
Shares 449,413 Value ($000) $768 Avg Close — Range —
Q2 2018
Shares 165,413 Value ($000) $175 Avg Close — Range —
Q4 2017
Shares 1,606,699 Value ($000) $2,198 Avg Close — Range —
Q3 2017
Shares 1,574,021 Value ($000) $1,957 Avg Close — Range —
Q1 2017
Shares 1,799,682 Value ($000) $2,277 Avg Close — Range —
Q4 2016
Shares 1,777,229 Value ($000) $3,210 Avg Close — Range —
Q3 2016
Shares 1,755,108 Value ($000) $2,962 Avg Close — Range —
Q2 2016
Shares 1,743,562 Value ($000) $2,723 Avg Close — Range —
Q1 2016
Shares 987,900 Value ($000) $2,179 Avg Close — Range —
Q4 2015
Shares 978,067 Value ($000) $1,648 Avg Close — Range —
Q3 2015
Shares 645,162 Value ($000) $1,381 Avg Close — Range —
Q2 2015
Shares 967,743 Value ($000) $1,552 Avg Close — Range —