TransAlta Appoints Mike Politeski as Chief Financial Officer and Grant Arnold as Chief Commercial Officer
TransAlta Corporation Ordinary Shares (TAC)
Last transalta corporation ordinary shares earnings: 3/4 07:00 am
Check Earnings Report
US:NYSE Investor Relations:
transalta.com/investors
Company Research
Source: GlobeNewswire
CALGARY, Alberta, April 20, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to announce the appointment of Mike Politeski as Executive Vice President, Finance and Chief Financial Officer (EVP and CFO) and Grant Arnold as Executive Vice President, Growth and Chief Commercial Officer (EVP and CCO), effective May 1, 2026 and May 6, 2026, respectively. The appointments correspond with the transition of current EVP and CFO, Joel Hunter, to the role of President and Chief Executive Officer (CEO) effective April 30, 2026, following the retirement of current President and CEO, John Kousinioris. “I am very pleased to welcome Mike and Grant to TransAlta’s leadership team. Mike’s financial expertise, sound judgment and strategic perspective will be instrumental in supporting long-term value creation,” said Joel Hunter, incoming President and CEO. “Grant’s track record in successfully originating and executing projects, along with his
Show less
Read more
Impact Snapshot
Event Time:
TAC
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
TAC alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
TAC alerts
High impacting TransAlta Corporation Ordinary Shares news events
Weekly update
A roundup of the hottest topics
TAC
News
- Assessing TransAlta (TSX:TA) Valuation After Mixed Recent Share Price Performance [Yahoo! Finance]Yahoo! Finance
- TransAlta Appoints Mike Politeski as Chief Financial Officer and Grant Arnold as Chief Commercial Officer [Yahoo! Finance]Yahoo! Finance
- TransAlta (NYSE:TAC) (TSE:TA) had its "outperform" rating reaffirmed by Canadian Imperial Bank of Commerce.MarketBeat
- TransAlta to Host Annual and Special Meeting of Shareholders and First Quarter 2026 Results Conference Call [Yahoo! Finance]Yahoo! Finance
- TransAlta to Host Annual and Special Meeting of Shareholders and First Quarter 2026 Results Conference Call [Canadian Business Journal (Canada)]Canadian Business Journal
TAC
Earnings
- 2/27/26 - Beat
TAC
Sec Filings
- 4/20/26 - Form 6-K
- 4/7/26 - Form 6-K
- 3/31/26 - Form 6-K
- TAC's page on the SEC website