TransAlta Corporation Ordinary Shares · Change in Working Capital

Latest reported$99.97M CADperiod endingJun 30, 2026

TAC Change in Working Capital · CAD ($151.30M → $99.97M)

Annual change in working capital

High-resolution chart · PNG

TAC change in working capital history

Annual fiscal periods · CAD. Dates are reporting period ends; fiscal years can differ from calendar years.

TransAlta Corporation Ordinary Shares Change in Working Capital — Annual fiscal periods (CAD)
Period ending	Change in Working Capital (CAD)
Dec 31, 2025	2,997,555
Dec 31, 2024	38,000,000
Dec 31, 2023	124,000,000
Dec 31, 2022	-316,000,000
Dec 31, 2021	174,000,000
Dec 31, 2020	89,000,000
Dec 31, 2019	121,000,000
Dec 31, 2018	-44,000,000
Dec 31, 2017	-114,000,000
Dec 31, 2016	73,000,000
Dec 31, 2015	-242,000,000
Dec 31, 2014	73,000,000
Dec 31, 2013	74,000,000
Dec 31, 2012	-52,000,000
Dec 31, 2011	-115,000,000
Dec 31, 2010	28,000,000
Dec 31, 2009	-149,000,000
Dec 31, 2008	210,053,424
Dec 31, 2007	65,699,672
Dec 31, 2006	-189,199,674
Dec 31, 2005	-32,300,267
Dec 31, 2004	25,000,000
Dec 31, 2003	195,500,451
Dec 31, 2002	-49,400,378
Dec 31, 2001	91,099,968
Dec 31, 2000	-418,200,360
Dec 31, 1999	-54,800,347
Dec 31, 1998	-6,699,690
Dec 31, 1997	151,300,929