TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 377,942 Value ($000) $4,777 Avg Close $14.93 Range $12.34 - $17.88

Q3 2025

Shares 75,372 Value ($000) $1,030 Avg Close $12.30 Range $10.28 - $13.90

Q2 2025

Shares 775,454 Value ($000) $8,367 Avg Close $9.52 Range $7.82 - $11.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	377,942	$4,777	$14.93	$12.34 - $17.88
Q3 2025	75,372	$1,030	$12.30	$10.28 - $13.90
Q2 2025	775,454	$8,367	$9.52	$7.82 - $11.51