POLYMET MINING CORP

CUSIP: 731916102 Class: COM

EDMOND DE ROTHSCHILD HOLDING S.A.'s Holding History (CIK: 0001649647)

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

Q3 2017
Shares 14,500 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 14,500 Value ($000) $9 Avg Close — Range —
Q1 2017
Shares 14,500 Value ($000) $11 Avg Close — Range —
Q4 2016
Shares 14,500 Value ($000) $11 Avg Close — Range —
Q3 2016
Shares 14,500 Value ($000) $12 Avg Close — Range —
Q2 2016
Shares 14,500 Value ($000) $11 Avg Close — Range —
Q1 2016
Shares 14,500 Value ($000) $12 Avg Close — Range —
Q4 2015
Shares 14,500 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 14,500 Value ($000) $10 Avg Close — Range —