• Neptune Insurance Holdings disclosed full exercise of underwriters’ option tied to a secondary offering by selling securityholders.
• The option covers an additional 1,476,209 shares of Class A common stock on top of 9,841,395 shares.
• No proceeds will go to the company because the shares are being sold by existing holders.
• The registration statement for the shares was declared effective by the SEC on May 13, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Neptune Insurance Holdings Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 202605191748BIZWIRE_USPR_____20260519_BW881347) on May 19, 2026, and is solely responsible for the information contained therein.