TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

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

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

Q4 2025
Shares 66 Value ($000) $1 Avg Close $14.93 Range $12.34 - $17.88
Q3 2025
Shares 180 Value ($000) $2 Avg Close $12.30 Range $10.28 - $13.90
Q2 2025
Shares 1,407 Value ($000) $15 Avg Close $9.52 Range $7.82 - $11.51
Q1 2025
Shares 224 Value ($000) $2 Avg Close $11.07 Range $8.54 - $14.62
Q1 2024
Shares 2,145 Value ($000) $14 Avg Close $7.10 Range $6.23 - $8.40
Q2 2023
Shares 348 Value ($000) $3 Avg Close $9.38 Range $8.62 - $10.07
Q1 2023
Shares 83 Value ($000) $1 Avg Close $8.81 Range $7.69 - $10.24
Q1 2022
Shares 3,180 Value ($000) $33 Avg Close $10.32 Range $9.44 - $12.13
Q4 2021
Shares 1,469 Value ($000) $16 Avg Close $10.89 Range $9.91 - $11.80
Q3 2021
Shares 1,469 Value ($000) $16 Avg Close $10.02 Range $9.46 - $11.08