NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K302 Class: COM PAR ADDED

Minerva Advisors LLC's Holding History (CIK: 0001541536)

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

Q2 2020
Shares 15,155 Value ($000) $35 Avg Close — Range —
Q1 2020
Shares 20,255 Value ($000) $28 Avg Close — Range —
Q4 2019
Shares 20,255 Value ($000) $59 Avg Close — Range —
Q3 2019
Shares 20,255 Value ($000) $84 Avg Close — Range —
Q2 2019
Shares 22,246 Value ($000) $91 Avg Close — Range —
Q1 2019
Shares 22,246 Value ($000) $198 Avg Close — Range —
Q4 2018
Shares 36,106 Value ($000) $296 Avg Close — Range —
Q3 2018
Shares 25,407 Value ($000) $282 Avg Close — Range —