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TRANSALTA CORP

corporate_fare Company Profile

TRANSALTA CORP

TAC·NYSE·Energy & Transportation·CIK 0001144800

TransAlta Corporation develops, produces, and sells electric energy. The company operates through five segments: Hydro, Wind and Solar, Gas, Energy Transition, and Energy Marketing. The Hydro segment includes approximately 922 megawatts (MW) of facilities located in Alberta and Canada. The Wind and Solar segment has a net ownership interest of approximately 2,587 MW across Alberta, Canada, the United States, and Western Australia, and also operates battery storage facilities. The Gas segment holds a net ownership interest of approximately 4,834 MW, with assets in Alberta, Canada, the United States, and Western Australia. The Energy Transition segment has a net ownership interest of approximately 671 MW located in the United States and operates the Skookumchuck hydro facility in Centralia. The Energy Marketing segment focuses on trading electricity, natural gas, and environmental products. TransAlta Corporation was founded in 1909 and is headquartered in Calgary, Canada.

TRANSALTA CORP (NYSE:TAC) is a publicly traded company in the Energy & Transportation sector. Wiseek monitors TAC SEC EDGAR filings and licensed market news in real time, scoring each submission for market-moving significance on a 1–10 scale. Items rated 7 or higher generate instant alerts.

Recent high-impact activity:

  • TransAlta Finalizes C$350M Equity Offering at 10.5% Premium to Fund US$1B Acquisition
  • TransAlta Acquires $1B Gas Assets, Funds with Premium C$350M Equity Offering
  • TransAlta Announces US$1B Acquisition & C$350M Equity Offering Priced at C$19.20/Share
  • TransAlta Announces C$350M Equity Offering at Premium to Fund US$1B Acquisition
  • TransAlta Announces C$350M Equity Offering to Fund US$1.0B Colorado Gas Portfolio Acquisition

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
CA$2.4B CAD
Net Income
-CA$158M CAD
Diluted EPS
-CA$0.64 CAD
Op. Cash Flow
CA$646M CAD
Free Cash Flow
CA$397M CAD
Gross Profit
CA$1.42B CAD
Operating Income
CA$140M CAD
Cash & Equivalents
CA$205M CAD
Total Debt
CA$3.42B CAD
Debt / Equity
2.33×
Net Margin
-6.6%
Source: 40-F · filed 2026-02-27 · accession 0001144800-26-000015

Insider Transactions

TAC files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$13.39
52-week range · as of 2026-06-05 $10.12 – $17.88
Market cap
$3.99B
Volume
3.6M (2.0× avg)
3-mo avg 1.8M
Live data · 2026-06-14 03:53 UTC · Market closed

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feed TAC - Latest Insights

TAC
Jun 05, 2026, 4:18 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $12.59
Real-time Price: $13.39 info
Change: +$0.800 (+6%) info
Market Cap: $3.988B info
TAC
Jun 03, 2026, 8:33 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $14.24
Real-time Price: $13.39 info
Change: -$0.850 (-6%) info
Market Cap: $3.988B info
TAC
Jun 03, 2026, 5:24 PM EDT
Filing Type: FWP
Importance Score:
9
Price at Filing: $13.98
Real-time Price: $13.39 info
Change: -$0.5905 (-4%) info
Market Cap: $3.988B info
TAC
Jun 03, 2026, 5:23 PM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $13.98
Real-time Price: $13.39 info
Change: -$0.5905 (-4%) info
Market Cap: $3.988B info
TAC
Jun 03, 2026, 4:59 PM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $13.80
Real-time Price: $13.39 info
Change: -$0.410 (-3%) info
Market Cap: $3.988B info
TAC
Jun 03, 2026, 4:22 PM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $13.99
Real-time Price: $13.39 info
Change: -$0.6006 (-4%) info
Market Cap: $3.988B info
TAC
May 06, 2026, 7:02 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $12.45
Real-time Price: $13.39 info
Change: +$0.940 (+8%) info
Market Cap: $3.988B info
TAC
May 06, 2026, 7:02 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $12.45
Real-time Price: $13.39 info
Change: +$0.940 (+8%) info
Market Cap: $3.988B info
TAC
Apr 20, 2026, 7:05 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $12.61
Real-time Price: $13.39 info
Change: +$0.780 (+6%) info
Market Cap: $3.988B info
TAC
Mar 31, 2026, 12:10 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $13.03
Real-time Price: $13.39 info
Change: +$0.365 (+3%) info
Market Cap: $3.988B info
TAC
Mar 23, 2026, 7:25 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $11.83
Real-time Price: $13.39 info
Change: +$1.56 (+13%) info
Market Cap: $3.988B info
TAC
Mar 23, 2026, 7:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $11.74
Real-time Price: $13.39 info
Change: +$1.65 (+14%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:35 AM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $12.82
Real-time Price: $13.39 info
Change: +$0.570 (+4%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:06 AM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $13.15
Real-time Price: $13.39 info
Change: +$0.240 (+2%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:06 AM EST
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $13.15
Real-time Price: $13.39 info
Change: +$0.240 (+2%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:05 AM EST
Filing Type: 6-K
Importance Score:
8
Price at Filing: $13.15
Real-time Price: $13.39 info
Change: +$0.240 (+2%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:05 AM EST
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $13.15
Real-time Price: $13.39 info
Change: +$0.240 (+2%) info
Market Cap: $3.988B info
TAC
Feb 27, 2026, 7:04 AM EST
Filing Type: 40-F
Importance Score:
7
Price at Filing: $13.15
Real-time Price: $13.39 info
Change: +$0.240 (+2%) info
Market Cap: $3.988B info