James Steiner

Companies

• Neptune Insurance Holdings Inc.Board member Sep 30, 2025 to now¹
• Neptune Insurance Holdings Inc.Chief financial officer Sep 30, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• NINeptune Insurance Holdings Inc. NP4,284,715 shares²$125.5M at $29.28Sep 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 14, 2026Other 3,349,050 shares of Neptune Insurance Holdings Inc.²
• Sep 14, 2026Other 3,349,050 shares of Neptune Insurance Holdings Inc.²
• Sep 9, 2026Other 400,000 shares of Neptune Insurance Holdings Inc.³
• Sep 9, 2026Other 400,000 shares of Neptune Insurance Holdings Inc.⁴
• Sep 9, 2026Other 400,000 shares of Neptune Insurance Holdings Inc.³
• Sep 9, 2026Other 400,000 shares of Neptune Insurance Holdings Inc.⁴
• Aug 13, 2026Sold 57,012 shares at $31.71 of Neptune Insurance Holdings Inc.⁵
• Aug 13, 2026Sold 57,012 shares at $31.71 of Neptune Insurance Holdings Inc.⁶
• Aug 12, 2026Sold 42,988 shares at $31.08 of Neptune Insurance Holdings Inc.⁵
• Aug 12, 2026Sold 42,988 shares at $31.08 of Neptune Insurance Holdings Inc.⁶
• Oct 2, 2025Granted 535,665 shares of Neptune Insurance Holdings Inc.⁷
• Oct 2, 2025Other 3,730,000 shares of Neptune Insurance Holdings Inc.⁷
• Oct 2, 2025Bought 119,050 shares at $20.00 of Neptune Insurance Holdings Inc.⁸
• Oct 2, 2025Other 3,730,000 shares of Neptune Insurance Holdings Inc.⁷