secwatch / observer
8-K filed January 8, 2026, 6:59 PM ET CIK 0001168165
debt confidence high sentiment neutral materiality 0.60

Constellation Energy Generation issues $2.75B in senior notes to retire Calpine debt

CONSTELLATION ENERGY GENERATION LLC

Key facts

Extracted from this filing and checked against the source text.

Debt Financings SEC 8-K Item 2.03/2.04 confidence 0.9

CONSTELLATION ENERGY GENERATION LLC incurred senior notes of $300,000,000 with U.S. Bank Trust Company, National Association at Compounded SOFR plus 60 basis points maturing January 8, 2028.

Instrument
senior notes
Principal
$300,000,000
Counterparty
U.S. Bank Trust Company, National Association
Rate
Compounded SOFR plus 60 basis points
Maturity
January 8, 2028
Event
incurrence
Exact text from the filing
Business and Operations Item 1.01. Entry into a Material Definitive Agreement On January 8, 2026, Constellation Energy Generation, LLC (Constellation) issued and sold $300,000,000 in aggregate principal amount of Floating Rate Senior Notes due 2028 (the Floating Rate Senior Notes), $900,000,000 in aggregate principal amount of 3.900% Senior Notes due 2028
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Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

CONSTELLATION ENERGY GENERATION LLC entered into Senior Notes valued at $300,000,000 in aggregate principal amount of Floating Rate Senior Notes due 2028, $900,000,000 in a (effective 2026-01-08).

Action
entry
Agreement
notes offering
Value
$300,000,000 in aggregate principal amount of Floating Rate Senior Notes due 2028, $900,000,000 in a
Effective
2026-01-08
Exact text from the filing
On January 8, 2026, Constellation Energy Generation, LLC (Constellation) issued and sold $300,000,000 in aggregate principal amount of Floating Rate Senior Notes due 2028 (the Floating Rate Senior Notes), $900,000,000 in aggregate principal amount of 3.900% Senior Notes due 2028 (the 2028 Senior Notes), $750,000,000 in aggregate principal amount of 4.400% Senior Notes due 2031 (the 2031 Senior Notes) and $800,000,000 in aggregate principal amount of 5.875% Senior Notes due 2066 (the 2066 Senior Notes, and collectively with the Floating Rate Senior Notes, the 2028 Senior Notes and the 2031 Senior Notes, the Senior Notes).
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Source: SEC EDGAR
accession 0001168165-26-000005
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