SAN FRANCISCO (S&P Global Ratings) July 21, 2025--S&P Global Ratings today assigned its 'B+' issue-level rating and '3' recovery rating to Alterra Mountain Co.?s proposed $1,584 million term loan B due in 2028. On July 15, 2025, we assigned ratings to Alterra?s planned $716 million term loan B due 2030 (please see media release here). Subsequently on July 18, 2025, Alterra repriced and upsized this term loan B due 2030 from $716 million to $1.1 billion. The company used the incremental upsized proceeds to partially repay $384 million of its term loan B due 2028 and add $25 million to its balance sheet to be used for general corporate purposes. The company will use proceeds from this most recently proposed