ARCH RESOURCES INC

CUSIP: 03940R107 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 5,739 Value ($000) $251 Avg Close — Range —
Q3 2020
Shares 6,091 Value ($000) $259 Avg Close — Range —
Q2 2020
Shares 10,737 Value ($000) $305 Avg Close — Range —