TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025

Shares 31,298 Value ($000) $534 Avg Close $14.93 Range $12.34 - $17.88

Q1 2025

Shares 62,823 Value ($000) $844 Avg Close $11.07 Range $8.54 - $14.62

Q1 2024

Shares 85,366 Value ($000) $548 Avg Close $7.10 Range $6.23 - $8.40

Q4 2023

Shares 30,740 Value ($000) $256 Avg Close $8.08 Range $7.22 - $8.83

Q1 2022

Shares 48,456 Value ($000) $502 Avg Close $10.32 Range $9.44 - $12.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,298	$534	$14.93	$12.34 - $17.88
Q1 2025	62,823	$844	$11.07	$8.54 - $14.62
Q1 2024	85,366	$548	$7.10	$6.23 - $8.40
Q4 2023	30,740	$256	$8.08	$7.22 - $8.83
Q1 2022	48,456	$502	$10.32	$9.44 - $12.13