Duke Energy CORP 8-K

What Happened

• Duke Energy reported that its wholly owned subsidiary Piedmont Natural Gas Company, Inc. completed the sale of its Tennessee natural gas local distribution company business to Spire Tennessee Inc. on March 31, 2026.
• The transaction closed under an Asset Purchase Agreement dated July 27, 2025, for $2.48 billion in cash, subject to customary purchase price adjustments. Duke Energy filed unaudited pro forma financial information reflecting the transaction.

Key Details

• Buyer: Spire Tennessee Inc. (successor-in-interest to Spire Inc.).
• Purchase agreement date: July 27, 2025; closing date: March 31, 2026.
• Cash consideration: $2.48 billion, subject to customary post-closing adjustments.
• Exhibits filed: unaudited pro forma consolidated financial information of Piedmont (as of Dec 31, 2025) and a Duke Energy press release announcing the closing.

Why It Matters

• This is a material asset disposition for Piedmont (and relevant to Duke Energy) that changes the company’s geographic footprint and will be reflected in Piedmont’s and Duke Energy’s financials; investors should review the filed pro forma statements to see the reported impact as of Dec 31, 2025.
• The $2.48B cash proceeds (subject to adjustments) affect balance sheet liquidity and capital allocation; the press release and pro forma exhibits in the 8-K provide primary source details for assessing the financial effects.