| 11/6/2025 | IG | New Issue: Details emerge for Transcontinental Gas Pipeline’s $1.7 billion of notes due 2036, 2056
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| 11/5/2025 | IG | New Issue: Transcontinental Gas Pipeline sells $1.7 billion of notes in two parts
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| 11/5/2025 | BKIG | S&P rates Transcontinental notes BBB+
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| 11/5/2025 | IG | Transcontinental Gas Pipeline to price notes via four bookrunners
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| 4/10/2025 | BKIG | Moody’s turns positive on Williams Cos.
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| 3/18/2025 | BKIG | S&P upgrades Williams
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| 1/2/2025 | BKIG | Fitch turns Williams view to positive
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| 4/19/2024 | BKIG | S&P revises Williams outlook to positive
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| 6/4/2021 | BKIG | Moody's upgrades Williams
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| 1/20/2021 | BKIG | Moody's changes Williams view to positive
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| 11/5/2020 | BKIG | Fitch raises Williams Cos.
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| 5/6/2020 | IG | Market Commentary: High-grade issuance heavy; Qualcomm, Capital One, Magellan, Loews, SEK price; spreads soften
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| 5/6/2020 | IG | New Issue: Transcontinental Gas Pipeline prices $1.2 billion notes in two parts
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| 5/6/2020 | BKIG | S&P rates Transcontinental Gas notes BBB
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| 5/1/2020 | BKIG | Fitch removes Williams Cos. from positive watch
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| 7/1/2019 | BKIG | S&P revises Williams view to stable
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| 6/7/2019 | BKIG | Fitch might lift Williams
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| 8/14/2018 | BKHYIG | Fitch ups Williams, assigns F3 short-term
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| 8/10/2018 | BKHYIG | Moody’s upgrades Williams notes
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| 5/17/2018 | BKHYIG | Fitch reviews Williams
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| 5/17/2018 | BKHYIG | Moody’s could lift Williams
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| 3/9/2018 | IG | Market Commentary: RELX eyes notes; Progressive, Analog Devices, John Deere, Store price
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| 3/9/2018 | IG | Market Commentary: Morning Commentary: Progressive eyes notes; John Deere sells $1.5 billion; Transco prices
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| 3/9/2018 | IG | New Issue: Transcontinental Gas sells $1 billion notes in 10-, 30-year tranches
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| 3/8/2018 | IG | Market Commentary: Analog Devices plans notes; Zimmer, Sysco, Apollo, Edison International, Arbor price
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| 3/8/2018 | BKIG | Fitch assigns BBB to Transco notes
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| 3/8/2018 | IG | S&P gives Transcontinental Gas notes BBB
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| 3/8/2018 | IG | Transcontinental Gas will price two-part sale of notes due 2028, 2048
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| 9/13/2017 | BKIG | Moody’s revises Williams to positive
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| 4/17/2017 | IG | Fitch reviews Williams, Transco, Northwest Pipeline
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| 1/17/2017 | BKHYIGPF | S&P changes Williams view to stable
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| 1/10/2017 | BKHYIG | Moody’s revises Williams view to stable
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| 1/26/2016 | BKCVHYIGPF | S&P cuts Williams Partners subsidiaries
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| 1/19/2016 | IG | Market Commentary: Lloyds Bank, Transcontinental Gas Pipe Line bring new issues; banking, energy spreads widen
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| 1/19/2016 | IG | S&P rates Transco notes BBB-
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| 1/19/2016 | IG | New Issue: Transcontinental Gas sells $1 billion 7.85% 10-year notes at 99.825 to yield 7.875%
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| 1/19/2016 | IG | Fitch rates Transcontinental Gas notes BBB
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| 1/11/2016 | BKCVHYIG | Fitch downgrades Williams, subsidiaries
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| 1/7/2016 | BKIG | Moody’s cuts Williams Partners
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| 12/30/2015 | BKCVIG | S&P lowers Williams Partners
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| 9/29/2015 | BKCVHYIG | Moody’s reviews Williams; changes Energy Transfer to positive
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| 9/28/2015 | BKCVIG | Fitch might lower Williams
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| 5/13/2015 | CVIG | Fitch: Williams on positive watch, view to stable
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| 1/30/2015 | IG | S&P ups Access Midstream to BBB
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| 1/30/2015 | IG | Fitch revises Williams to negative
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| 3/17/2014 | HYIG | Fitch upgrades Williams Partners
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| 7/10/2012 | IG | S&P rates Transcontinental notes BBB
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| 7/10/2012 | IG | Market Commentary: Pipeline open with Westpac, Sumitomo, ING, Penske in market; new issues tighten in secondary
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| 7/10/2012 | IG | New Issue: Transcontinental Gas sells $400 million 4.45% 30-year notes at 185 bps over Treasuries
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| 7/10/2012 | IG | Fitch rates Transcontinental Gas notes BBB
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| 3/5/2012 | CVIG | S&P: Williams, subsidiaries up and off watch
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| 2/9/2012 | CVIG | Fitch affirms Williams
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| 8/11/2011 | CVIG | Fitch rates Transcontinental Gas notes BBB
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| 8/10/2011 | IG | New Issue: Transcontinental Gas sells $375 million 5.4% 30-year bonds at Treasuries plus 195 bps
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| 8/10/2011 | IG | S&P rates Transco notes BBB-
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| 8/10/2011 | IG | Market Commentary: High-grade issuers flood primary on low yields as cash-rich investors buy; bonds edge up
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| 6/24/2011 | CVIG | S&P: Southern Union, Panhandle on positive watch
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| 6/24/2011 | CVIG | Moody's: Williams negative
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| 2/16/2011 | CVIG | Fitch affirms Williams
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| 2/16/2011 | CVIG | S&P puts Williams on positive watch
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| 2/16/2011 | CVIG | Moody's may up Williams
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