TRANSALTA CORP
TAC · TACPF · TRNTF · TSLTF · Electric Services
Latest available SEC filing: 40-F ·
Latest disclosures
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Latest financial period: Q4 2025
Financial facts · Filed
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Form 40-F
SEC filing · Filed
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Form SCHEDULE 13G/A
SEC filing · Filed
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Form SCHEDULE 13G/A
SEC filing · Filed
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Form SCHEDULE 13G/A
SEC filing · Filed
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Form SCHEDULE 13G/A
SEC filing · Filed
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Form SCHEDULE 13G/A
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- TAC · 89346D107 - COMMON STOCK
Company details and SEC sources
CIK 0001144800 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- TAC on NYSE, TACPF, TRNTF, TSLTF on OTC
- SEC industry group
- Electric Services (Office of Energy and Transportation)
- Business address
- Transalta Place, 1400, 1100 1 St Street S.E., Calgary, Alberta, Canada, T2G 1B1
- Fiscal year end
- 31 December
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields