SIERRA METALS INC

CUSIP: 82639W106 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2022
Shares 65,000 Value ($000) $32 Avg Close — Range —
Q2 2022
Shares 60,000 Value ($000) $48 Avg Close — Range —
Q1 2022
Shares 55,000 Value ($000) $65 Avg Close — Range —
Q4 2021
Shares 55,000 Value ($000) $75 Avg Close — Range —
Q3 2021
Shares 50,000 Value ($000) $90 Avg Close — Range —
Q2 2021
Shares 50,000 Value ($000) $151 Avg Close — Range —
Q1 2021
Shares 25,000 Value ($000) $79 Avg Close — Range —