NW Natural issues $200M in first mortgage bonds across two tranches

Northwest Natural Holding Co

$75M of 5.13% Series due 2036, $125M of 5.90% Series due 2055 issued Dec 16, 2025.
Bonds sold to institutional investors via private placement under Section 4(a)(2).
5.13% bonds mature May 1, 2036; 5.90% bonds mature Dec 1, 2055.
Both series callable at make-whole premium before Feb 1, 2036 (5.13%) or June 1, 2055 (5.90%).
Issued under existing mortgage indenture with Deutsche Bank as trustee.

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