...LONDON (S&P Global Ratings) Dec. 13, 2023--S&P Global Ratings said today that it is currently too early to assess the implications of Aspen Insurance Holdings Ltd.'s planned IPO on the New York Stock Exchange in 2024. We believe the use of the proceeds from the planned IPO could affect our assessment of the group's financial leverage and fixed-charge coverage. Currently, we include in the calculations of these credit metrics the $500 million payment-in-kind notes that Highlands Holdings Bond Co-Issuer Inc. and Highlands Holdings Bond Issuer Ltd. issued in 2020. Over the coming months, we will review, among other things, the amount of the proceeds to be raised from the planned IPO and their use, as well as the group's ownership and governance, strategy, and financial policy post-IPO....