PETRA ACQUISITION INC

CUSIP: 716421102 Class: COM

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

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

Q1 2021
Shares 4,885 Value ($000) $49 Avg Close — Range —
Q4 2020
Shares 52,830 Value ($000) $540 Avg Close — Range —