Here are the 424B prospectus supplements from RLI Corp. (RLI) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow RLI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full RLI filings page.
RLI Corp. is offering $300,000,000 aggregate principal amount of 5.375% senior notes due 2036. The Notes bear interest at 5.375% payable semi‑annually on June 1 and December 1, beginning June 1, 2026, and will mature on June 1, 2036
The offering price is 99.978% per note (public offering proceeds $299,934,000) with an underwriting discount of 0.650%, producing proceeds to RLI before expenses of $297,984,000. Net proceeds are intended for general corporate purposes. The Notes are unsecured senior obligations and will rank equally with other unsecured indebtedness; they will be structurally subordinated to subsidiary obligations.
RLI Corp. plans an offering of senior unsecured notes due 2036. This preliminary prospectus supplement, dated February 26, 2026, describes terms for new senior notes (interest rate, principal and pricing data are presented as placeholders in the excerpt).
The company intends to issue the Notes in fully registered global form, use net proceeds for general corporate purposes, and expects book-entry settlement through DTC, Clearstream and Euroclear. The filing also discloses an expected amended and restated credit agreement with PNC Bank extending maturity to February 26, 2031 and increasing the aggregate commitment to $150 million.