TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q4 2025

Shares 11,497 Value ($000) $145 Avg Close $14.93 Range $12.34 - $17.88

Q3 2025

Shares 12,461 Value ($000) $170 Avg Close $12.30 Range $10.28 - $13.90

Q2 2025

Shares 12,461 Value ($000) $134 Avg Close $9.52 Range $7.82 - $11.51

Q4 2024

Shares 10,267 Value ($000) $145 Avg Close $11.41 Range $9.18 - $14.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,497	$145	$14.93	$12.34 - $17.88
Q3 2025	12,461	$170	$12.30	$10.28 - $13.90
Q2 2025	12,461	$134	$9.52	$7.82 - $11.51
Q4 2024	10,267	$145	$11.41	$9.18 - $14.64