• BSIV Hold 101, a 10% owner, sold 5,277,754 shares of Neptune Insurance Holdings Class A common stock at USD 26.4 per share.
• The sales were executed on May 15 and May 19, 2026.
• Holdings fell to 14,252,718 shares following the transactions.

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 EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-231465), on May 19, 2026, and is solely responsible for the information contained therein.