POLYMET MINING CORP

CUSIP: 731916102 Class: COM

MAIRS & POWER INC's Holding History (CIK: 0001070134)

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

Q2 2020
Shares 1,000,469 Value ($000) $408 Avg Close — Range —
Q1 2020
Shares 925,469 Value ($000) $220 Avg Close — Range —
Q4 2019
Shares 925,469 Value ($000) $236 Avg Close — Range —
Q3 2019
Shares 436,669 Value ($000) $140 Avg Close — Range —
Q2 2019
Shares 140,000 Value ($000) $60 Avg Close — Range —
Q3 2015
Shares 10,000 Value ($000) $7 Avg Close — Range —
Q2 2015
Shares 10,000 Value ($000) $11 Avg Close — Range —
Q1 2015
Shares 10,000 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 10,000 Value ($000) $11 Avg Close — Range —
Q3 2014
Shares 10,000 Value ($000) $11 Avg Close — Range —
Q2 2014
Shares 10,000 Value ($000) $11 Avg Close — Range —
Q1 2014
Shares 10,000 Value ($000) $14 Avg Close — Range —
Q4 2013
Shares 10,000 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 10,000 Value ($000) $8 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $7 Avg Close — Range —