ARCH COAL INC

CUSIP: 039380407 Class: COMMON STOCK

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2020
Shares 269,386 Value ($000) $7,786 Avg Close — Range —
Q4 2019
Shares 283,261 Value ($000) $20,322 Avg Close — Range —
Q3 2019
Shares 371,085 Value ($000) $27,534 Avg Close — Range —
Q2 2019
Shares 375,167 Value ($000) $35,343 Avg Close — Range —
Q1 2019
Shares 358,650 Value ($000) $32,737 Avg Close — Range —
Q4 2018
Shares 287,737 Value ($000) $23,868 Avg Close — Range —
Q3 2018
Shares 290,772 Value ($000) $25,996 Avg Close — Range —
Q2 2018
Shares 201,720 Value ($000) $15,821 Avg Close — Range —
Q1 2018
Shares 53,787 Value ($000) $4,941 Avg Close — Range —