WEST FRASER TIMBER CO LTD

Ticker: WFG CUSIP: 952845105 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025
Shares 39 Value ($000) $2 Avg Close $62.58 Range $57.34 - $71.16
Q3 2025
Shares 198 Value ($000) $13 Avg Close $73.00 Range $66.36 - $78.55
Q2 2025
Shares 66 Value ($000) $5 Avg Close $74.35 Range $69.48 - $79.22
Q4 2024
Shares 84 Value ($000) $7 Avg Close $93.71 Range $83.73 - $102.40
Q1 2024
Shares 180 Value ($000) $16 Avg Close $81.76 Range $74.67 - $89.57
Q4 2023
Shares 37 Value ($000) $3 Avg Close $74.04 Range $64.11 - $87.99
Q1 2023
Shares 61 Value ($000) $4 Avg Close $76.85 Range $67.45 - $91.44