POLYMET MINING CORP

CUSIP: 731916102 Class: COM

NorthRock Partners, LLC's Holding History (CIK: 0001632097)

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

Q2 2020
Shares 181,640 Value ($000) $74 Avg Close — Range —
Q1 2020
Shares 182,595 Value ($000) $43 Avg Close — Range —
Q4 2019
Shares 180,711 Value ($000) $46 Avg Close — Range —