ARCH RESOURCES INC

CUSIP: 03940R107 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2023
Shares 7,661 Value ($000) $1,271 Avg Close — Range —
Q3 2023
Shares 8,518 Value ($000) $1,454 Avg Close — Range —
Q2 2023
Shares 3,560 Value ($000) $401 Avg Close — Range —
Q1 2023
Shares 10,586 Value ($000) $1,392 Avg Close — Range —
Q4 2022
Shares 5,023 Value ($000) $717 Avg Close — Range —
Q2 2022
Shares 7,284 Value ($000) $1,042 Avg Close — Range —
Q3 2020
Shares 11,012 Value ($000) $468 Avg Close — Range —
Q2 2020
Shares 21,351 Value ($000) $607 Avg Close — Range —