STANTEC INC

Ticker: STN CUSIP: 85472N109 Class: COM

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

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

Q3 2025
Shares 9 Value ($000) $1 Avg Close — Range —
Q2 2025
Shares 187 Value ($000) $20 Avg Close — Range —
Q1 2024
Shares 40 Value ($000) $3 Avg Close — Range —
Q4 2023
Shares 48 Value ($000) $4 Avg Close — Range —
Q2 2023
Shares 34 Value ($000) $2 Avg Close — Range —
Q1 2023
Shares 15 Value ($000) $1 Avg Close — Range —
Q2 2022
Shares 79 Value ($000) $3 Avg Close — Range —