TRANSALTA CORP

Ticker: TAC CUSIP: 89346D107 Class: COM

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2014

Shares 30,212 Value ($000) $274 Avg Close $9.59 Range $8.29 - $10.64

Q3 2014

Shares 10,621 Value ($000) $112 Avg Close $11.42 Range $10.32 - $12.38

Q2 2014

Shares 12,284 Value ($000) $151 Avg Close $11.95 Range $11.47 - $12.41

Q1 2014

Shares 10,099 Value ($000) $118 Avg Close $12.36 Range $11.20 - $13.67

Q2 2013

Shares 22,672 Value ($000) $311 Avg Close $14.11 Range $12.15 - $15.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	30,212	$274	$9.59	$8.29 - $10.64
Q3 2014	10,621	$112	$11.42	$10.32 - $12.38
Q2 2014	12,284	$151	$11.95	$11.47 - $12.41
Q1 2014	10,099	$118	$12.36	$11.20 - $13.67
Q2 2013	22,672	$311	$14.11	$12.15 - $15.37