NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K302 Class: COM PAR ADDED

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q2 2019
Shares 3 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 10 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 8 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 9 Value ($000) $0 Avg Close — Range —