TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 1,537,875 Value ($000) $19,439 Avg Close $14.93 Range $12.34 - $17.88

Q3 2025

Shares 1,440,732 Value ($000) $19,695 Avg Close $12.30 Range $10.28 - $13.90

Q2 2025

Shares 1,300,288 Value ($000) $14,029 Avg Close $9.52 Range $7.82 - $11.51

Q1 2025

Shares 1,179,658 Value ($000) $11,031 Avg Close $11.07 Range $8.54 - $14.62

Q4 2024

Shares 917,886 Value ($000) $12,989 Avg Close $11.41 Range $9.18 - $14.64

Q3 2024

Shares 855,617 Value ($000) $8,864 Avg Close $8.32 Range $6.78 - $10.60

Q2 2024

Shares 679,866 Value ($000) $4,813 Avg Close $6.85 Range $5.94 - $7.36

Q1 2024

Shares 756,633 Value ($000) $4,865 Avg Close $7.10 Range $6.23 - $8.40

Q4 2023

Shares 750,220 Value ($000) $6,234 Avg Close $8.08 Range $7.22 - $8.83

Q3 2023

Shares 743,482 Value ($000) $6,468 Avg Close $9.71 Range $8.67 - $10.40

Q2 2023

Shares 748,210 Value ($000) $7,003 Avg Close $9.38 Range $8.62 - $10.07

Q1 2023

Shares 768,765 Value ($000) $6,727 Avg Close $8.81 Range $7.69 - $10.24

Q4 2022

Shares 754,415 Value ($000) $7 Avg Close $8.96 Range $7.55 - $9.81

Q3 2022

Shares 710,173 Value ($000) $6,271 Avg Close $10.28 Range $8.82 - $11.85

Q2 2022

Shares 673,748 Value ($000) $7,681 Avg Close $11.02 Range $10.21 - $11.70

Q1 2022

Shares 642,345 Value ($000) $6,655 Avg Close $10.32 Range $9.44 - $12.13

Q4 2021

Shares 628,552 Value ($000) $6,989 Avg Close $10.89 Range $9.91 - $11.80

Q3 2021

Shares 623,744 Value ($000) $6,587 Avg Close $10.02 Range $9.46 - $11.08

Q2 2021

Shares 621,896 Value ($000) $6,207 Avg Close $9.65 Range $8.98 - $10.20

Q1 2021

Shares 619,200 Value ($000) $5,858 Avg Close $8.86 Range $7.51 - $9.78

Q4 2020

Shares 650,216 Value ($000) $4,935 Avg Close $6.68 Range $5.89 - $7.68

Q3 2020

Shares 650,216 Value ($000) $3,999 Avg Close $6.27 Range $5.72 - $6.71

Q2 2020

Shares 658,216 Value ($000) $3,903 Avg Close $5.75 Range $4.81 - $6.73

Q1 2020

Shares 641,427 Value ($000) $3,361 Avg Close $6.78 Range $3.63 - $8.50

Q4 2019

Shares 631,327 Value ($000) $4,520 Avg Close $6.49 Range $5.77 - $7.17

Q3 2019

Shares 631,327 Value ($000) $4,104 Avg Close $6.34 Range $5.69 - $6.83

Q2 2019

Shares 631,327 Value ($000) $4,110 Avg Close $6.73 Range $6.00 - $7.61

Q1 2019

Shares 631,327 Value ($000) $4,634 Avg Close $5.71 Range $4.06 - $7.48

Q4 2018

Shares 632,104 Value ($000) $2,604 Avg Close $5.24 Range $3.99 - $5.68

Q3 2018

Shares 632,104 Value ($000) $3,540 Avg Close $5.58 Range $4.90 - $6.05

Q2 2018

Shares 632,104 Value ($000) $3,161 Avg Close $5.20 Range $4.75 - $5.55

Q1 2018

Shares 633,598 Value ($000) $3,453 Avg Close $5.52 Range $5.00 - $6.00

Q4 2017

Shares 633,598 Value ($000) $3,770 Avg Close $5.95 Range $5.41 - $6.40

Q3 2017

Shares 633,598 Value ($000) $3,707 Avg Close $6.25 Range $5.75 - $6.60

Q2 2017

Shares 633,598 Value ($000) $4,055 Avg Close $5.56 Range $5.00 - $6.44

Q1 2017

Shares 633,598 Value ($000) $3,707 Avg Close $5.68 Range $5.20 - $6.25

Q4 2016

Shares 636,825 Value ($000) $3,503 Avg Close $4.78 Range $3.75 - $5.83

Q3 2016

Shares 636,825 Value ($000) $2,834 Avg Close $4.66 Range $4.23 - $5.35

Q2 2016

Shares 636,825 Value ($000) $3,324 Avg Close $5.06 Range $4.42 - $5.62

Q1 2016

Shares 663,871 Value ($000) $3,087 Avg Close $3.87 Range $2.54 - $4.72

Q4 2015

Shares 753,792 Value ($000) $2,668 Avg Close $4.32 Range $2.99 - $5.54

Q3 2015

Shares 799,645 Value ($000) $3,718 Avg Close $5.70 Range $4.21 - $7.82

Q2 2015

Shares 830,129 Value ($000) $6,433 Avg Close $9.00 Range $7.70 - $10.38

Q1 2015

Shares 705,264 Value ($000) $6,559 Avg Close $9.08 Range $8.54 - $9.77

Q4 2014

Shares 414,193 Value ($000) $3,753 Avg Close $9.59 Range $8.29 - $10.64

Q3 2014

Shares 215,378 Value ($000) $2,261 Avg Close $11.42 Range $10.32 - $12.38

Q2 2014

Shares 168,657 Value ($000) $2,069 Avg Close $11.95 Range $11.47 - $12.41

Q1 2014

Shares 147,858 Value ($000) $1,721 Avg Close $12.36 Range $11.20 - $13.67

Q4 2013

Shares 99,562 Value ($000) $1,262 Avg Close $13.25 Range $12.43 - $14.12

Q3 2013

Shares 80,766 Value ($000) $1,047 Avg Close $13.51 Range $12.57 - $14.75

Q2 2013

Shares 56,196 Value ($000) $771 Avg Close $14.11 Range $12.15 - $15.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,537,875	$19,439	$14.93	$12.34 - $17.88
Q3 2025	1,440,732	$19,695	$12.30	$10.28 - $13.90
Q2 2025	1,300,288	$14,029	$9.52	$7.82 - $11.51
Q1 2025	1,179,658	$11,031	$11.07	$8.54 - $14.62
Q4 2024	917,886	$12,989	$11.41	$9.18 - $14.64
Q3 2024	855,617	$8,864	$8.32	$6.78 - $10.60
Q2 2024	679,866	$4,813	$6.85	$5.94 - $7.36
Q1 2024	756,633	$4,865	$7.10	$6.23 - $8.40
Q4 2023	750,220	$6,234	$8.08	$7.22 - $8.83
Q3 2023	743,482	$6,468	$9.71	$8.67 - $10.40
Q2 2023	748,210	$7,003	$9.38	$8.62 - $10.07
Q1 2023	768,765	$6,727	$8.81	$7.69 - $10.24
Q4 2022	754,415	$7	$8.96	$7.55 - $9.81
Q3 2022	710,173	$6,271	$10.28	$8.82 - $11.85
Q2 2022	673,748	$7,681	$11.02	$10.21 - $11.70
Q1 2022	642,345	$6,655	$10.32	$9.44 - $12.13
Q4 2021	628,552	$6,989	$10.89	$9.91 - $11.80
Q3 2021	623,744	$6,587	$10.02	$9.46 - $11.08
Q2 2021	621,896	$6,207	$9.65	$8.98 - $10.20
Q1 2021	619,200	$5,858	$8.86	$7.51 - $9.78
Q4 2020	650,216	$4,935	$6.68	$5.89 - $7.68
Q3 2020	650,216	$3,999	$6.27	$5.72 - $6.71
Q2 2020	658,216	$3,903	$5.75	$4.81 - $6.73
Q1 2020	641,427	$3,361	$6.78	$3.63 - $8.50
Q4 2019	631,327	$4,520	$6.49	$5.77 - $7.17
Q3 2019	631,327	$4,104	$6.34	$5.69 - $6.83
Q2 2019	631,327	$4,110	$6.73	$6.00 - $7.61
Q1 2019	631,327	$4,634	$5.71	$4.06 - $7.48
Q4 2018	632,104	$2,604	$5.24	$3.99 - $5.68
Q3 2018	632,104	$3,540	$5.58	$4.90 - $6.05
Q2 2018	632,104	$3,161	$5.20	$4.75 - $5.55
Q1 2018	633,598	$3,453	$5.52	$5.00 - $6.00
Q4 2017	633,598	$3,770	$5.95	$5.41 - $6.40
Q3 2017	633,598	$3,707	$6.25	$5.75 - $6.60
Q2 2017	633,598	$4,055	$5.56	$5.00 - $6.44
Q1 2017	633,598	$3,707	$5.68	$5.20 - $6.25
Q4 2016	636,825	$3,503	$4.78	$3.75 - $5.83
Q3 2016	636,825	$2,834	$4.66	$4.23 - $5.35
Q2 2016	636,825	$3,324	$5.06	$4.42 - $5.62
Q1 2016	663,871	$3,087	$3.87	$2.54 - $4.72
Q4 2015	753,792	$2,668	$4.32	$2.99 - $5.54
Q3 2015	799,645	$3,718	$5.70	$4.21 - $7.82
Q2 2015	830,129	$6,433	$9.00	$7.70 - $10.38
Q1 2015	705,264	$6,559	$9.08	$8.54 - $9.77
Q4 2014	414,193	$3,753	$9.59	$8.29 - $10.64
Q3 2014	215,378	$2,261	$11.42	$10.32 - $12.38
Q2 2014	168,657	$2,069	$11.95	$11.47 - $12.41
Q1 2014	147,858	$1,721	$12.36	$11.20 - $13.67
Q4 2013	99,562	$1,262	$13.25	$12.43 - $14.12
Q3 2013	80,766	$1,047	$13.51	$12.57 - $14.75
Q2 2013	56,196	$771	$14.11	$12.15 - $15.37