| 3/5/2025 | BKCVGNIG | S&P trims Alliant
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| 6/4/2024 | IG | New Issue: Details emerge for Alliant Energy Finance’s $375 million sale of 5.4% notes due 2027
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| 6/3/2024 | IG | New Issue: Alliant Energy Finance prices $375 million 5.4% notes due 2027
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| 3/4/2024 | BKCVGNIG | S&P views Alliant Energy negatively
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| 12/11/2023 | BKGNIG | Moody’s dims Wisconsin Power ratings
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| 11/8/2023 | IG | New Issue: Alliant Energy Finance details $300 million 5.95% notes due 2029
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| 11/7/2023 | IG | New Issue: Alliant Energy Finance prices $300 million 5.95% notes due 2029
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| 3/27/2023 | IG | Wisconsin Power and Light to offer green debentures
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| 2/27/2023 | BKGNIG | S&P gives Alliant convertibles BBB+
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| 8/8/2022 | GNIG | Wisconsin Power and Light to offer green debentures
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| 2/23/2022 | IG | New Issue: Alliant Energy sells $350 million 3.6% 10-year notes at 165 bps spread
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| 2/23/2022 | IG | New Issue: Alliant Energy Finance prices $350 million 3.6% notes due 2032
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| 11/4/2021 | IGLMPF | Interstate Power & Light to redeem series D 5.1% perpetual preferreds Dec. 15
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| 11/18/2020 | IG | New Issue: Alliant Energy Finance prices $200 million 1.4% notes due 2026 at 105 bps spread
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| 12/12/2019 | BKIG | Moody’s snips Alliant Energy, view to stable
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| 11/26/2019 | BKIG | S&P moves Alliant Energy view to stable
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| 11/21/2018 | BKIG | S&P changes Alliant Energy view to negative
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| 6/6/2018 | IG | New Issue: Alliant Energy Finance prices $700 million of five-, 10-year notes
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| 6/6/2018 | BKIG | S&P rates Alliant Energy notes BBB+
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| 5/17/2018 | BKIGPF | Moody’s changes Alliant, IP&L, WP&L to negative
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| 11/9/2017 | IG | Market Commentary: Deal action heavy; ITC, Duke, Entergy, Interstate Power, CNH, Brandywine, Buckeye price bonds
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| 7/5/2016 | BKIGPF | Moody’s cuts Alliant Energy, Interstate Power, Wisconsin Power
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| 1/11/2013 | IG | S&P ups Alliant Energy
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| 1/24/2012 | IG | S&P drops Alliant, Interstate Power to stable
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| 12/16/2011 | CVIG | Alliant Energy files automatic shelf covering debt securities, stock
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| 2/10/2011 | IG | Alliant Energy not expecting to issue long-term debt in 2011
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| 7/23/2010 | CVIG | S&P: Alliant Energy outlook positive
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| 4/7/2010 | BWIG | Alliant Energy plans about $400 million of long-term debt in 2010
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| 10/1/2009 | IG | Market Commentary: ArcelorMittal sells bonds; new issuance slows on earnings, dismal tone; Enel tranches widen
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| 9/30/2009 | CVHYIG | Alliant Energy files automatic shelf registration for stock, notes
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| 9/30/2009 | IG | New Issue: Alliant Energy sells $250 million 4% five-year senior notes at Treasuries plus 175 bps
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| 9/30/2009 | IG | Market Commentary: Enel Finance, Tyco, Alliant Energy price bonds on decent tone; spreads steady, Tyco gains
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