Every Form 4 that Neptune Insurance Holdings Inc. (NP) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow NP 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 NP filings page.
Neptune Insurance Holdings Inc. (NP) reported sales by Matthew Paul Duffy, identified as President & Chief Risk Officer with positions held at a subsidiary. On October 8, 2026, he sold 53,639 shares of Class A Common Stock at a weighted average price of $27.8825 and 30,802 shares at a weighted average price of $28.4670. Both sales were effected pursuant to a Rule 10b5-1 trading plan adopted June 12, 2026.
Neptune Insurance Holdings Inc. President & Chief Risk Officer Matthew Paul Duffy sold 41,392 Class A common shares on October 6, 2026. The reported weighted average price was $27.1542 per share; the shares were sold in multiple transactions at prices from $26.84 to $27.33, inclusive. The sale was made under a Rule 10b5-1 trading plan adopted on June 12, 2026. Duffy reported direct holdings of 1,964,239 shares following the sale.
Neptune Insurance Holdings Inc. (NP) reporting person Matthew Paul Duffy, identified as President & Chief Risk Officer, sold 38,537 shares of Class A Common Stock at a weighted-average price of $27.6460 per share and 1,200 shares at a weighted-average price of $28.4804 per share on October 2, 2026. The sales were made under a Rule 10b5-1 trading plan adopted June 12, 2026.
Neptune Insurance Holdings Inc. CEO Trevor R. Burgess had 254,836 Class A common shares withheld by the issuer on September 30, 2026, for tax withholding obligations tied to restricted stock unit vesting and settlement; the footnote states that no shares were sold. He also received a 480,544-share time-based RSU award that vests in four quarterly installments of 120,136 shares from December 31, 2028, through September 30, 2029, subject to continuous service. The reported $27.35 per share is the closing price that day.
Neptune Insurance Holdings Inc. Chief Financial Officer James Steiner had 64,777 Class A common shares withheld by the issuer on September 30, 2026, to satisfy tax withholding obligations tied to vesting and settlement of restricted stock units. The reported $27.35 per-share figure was the stock’s closing price that day; the footnote says no shares were sold.
Steiner also received an award covering 75,288 shares underlying time-based restricted stock units, scheduled to vest in four quarterly installments of 18,822 shares from December 31, 2028, through September 30, 2029, subject to continuous service through each vesting date. Reported holdings include 95,500 stock options with a $19.00 exercise price, expiring September 18, 2035, and 3,749,050 Class A shares held indirectly as trustee of the Living Trust of James Edward Steiner dated July 7, 2016.
Neptune Insurance Holdings Inc. reported two September 30, 2026 transactions by Matthew Paul Duffy, identified as President & Chief Risk Officer: a time-based restricted stock unit award covering 191,896 Class A shares and withholding of 98,381 Class A shares for tax obligations related to RSU vesting and settlement. No shares were sold. The reported $27.35 is the closing price that day, not a sale price. The new award vests in four quarterly installments of 47,974 shares from December 31, 2028, through September 30, 2029, subject to continuous service.
Neptune Insurance Holdings Inc. director Jonathan Winant Carlon had 6,088 Class A shares withheld on September 30, 2026, to satisfy tax-withholding obligations tied to restricted stock unit vesting and settlement; the $27.35 figure was the closing price, and the footnote states that no shares were sold.
The report also records a grant of 9,568 time-based restricted stock units, vesting in four quarterly installments of 2,392 from December 31, 2028, through September 30, 2029, subject to continuous service. An amended time-based award vested as to 24,500 shares on September 30, 2026, with 49,000 remaining to vest in eight quarterly installments of 6,125 through September 30, 2028, subject to continuous service. As of September 30, 2026, indirect holdings included 511,000 shares in Carlon Family Trust, whose trustees are Jonathan Winant Carlon and Alexis Carlon, and 4,599,000 shares in JWC Irrevocable Trust, whose trustees are Jonathan Winant Carlon and Steve Wynne.
Neptune Insurance Holdings Inc. director David Stanley Edward Noble received an award covering 28,704 shares of Class A Common Stock underlying time-based restricted stock units on September 30, 2026, in connection with his board appointment. The award vests as to 9,568 shares on September 30, 2027, and the remaining 19,136 shares in eight quarterly installments of 2,392 shares through September 30, 2029, subject to continuous service through each applicable date. Noble’s reported direct position after the award was 43,704 shares, including the award’s underlying shares. His spouse directly holds 3,750 shares, for which Noble disclaims beneficial ownership except to the extent of his pecuniary interest.
Neptune Insurance Holdings Inc. director Cristian A. Melej received an award of time-based restricted stock units representing 9,568 shares of Class A Common Stock on September 30, 2026. The award vests in four quarterly installments of 2,392 shares each from December 31, 2028 through September 30, 2029, subject to continuous service. Melej's reported direct position after the award was 69,042 shares, including units underlying the new award and an amended award.
Neptune Insurance Holdings Inc. (NP) director and Chief Financial Officer James Steiner reported an internal restructuring of his holdings of Class A Common Stock on September 14, 2026. A total of 3,349,050 shares were transferred for no consideration from his direct ownership into a revocable living trust of which he is the sole grantor, trustee and current beneficiary, so his beneficial ownership remained unchanged at 4,284,715 shares immediately before and after the transfer. Following the transaction, 535,665 shares are held directly as time-based restricted stock units and 3,749,050 shares are held indirectly through the trust.
Neptune Insurance Holdings Inc. (NP) reported an amended insider transaction for Chief Financial Officer and director James Steiner. On September 9, 2026, Steiner transferred 400,000 shares of Class A Common Stock from his direct holdings into a revocable living trust for which he is the sole grantor, trustee, and current beneficiary. The transfer was made for no consideration and is described as only a change in the form of his beneficial ownership, with no change to his pecuniary interest.
After the transfer, Steiner directly and indirectly beneficially owned a total of 4,284,715 shares of Class A Common Stock, unchanged from immediately before the transfer. This amendment corrects the previously reported direct holdings to include 535,665 shares underlying time-based restricted stock units, which had been omitted from an earlier Form 4. These restricted stock units vest as to 178,555 shares on September 30, 2026 and the remaining 357,110 shares in eight quarterly installments through September 30, 2028, subject to his continuous service.
Neptune Insurance Holdings Inc. (NP) director and Chief Financial Officer James Steiner reported amended insider transactions showing sales of a total of 100,000 shares of Class A Common Stock on August 12–13, 2026, in open-market transactions at weighted average prices in the low-$31 range.
The amendment also corrects previously reported holdings to include 535,665 shares underlying time-based restricted stock units that vest between September 30, 2026 and September 30, 2028, subject to Steiner’s continuous service. No Rule 10b5‑1 trading plan is reported.
Neptune Insurance Holdings Inc. (NP) director Carlon Jonathan Winant reported a sale of 50,000 shares of Class A Common Stock on September 14, 2026 at a weighted average price of $31.1519 per share, with individual trades ranging from $31.15 to $31.37. Following this sale, he holds 603,500 shares directly, including 73,500 shares underlying time-based restricted stock units that vest through September 30, 2028 subject to continuous service. He also reports indirect ownership of 511,000 shares held by the Carlon Family Trust and 4,599,000 shares held by the JWC Irrevocable Trust, where he serves as a trustee of each.
Neptune Insurance Holdings Inc. insider James Steiner, the Chief Financial Officer and a director, reported an internal reorganization of his holdings of Class A Common Stock on September 9, 2026. He moved 400,000 shares from his personal ownership into a revocable living trust for which he is the sole grantor, trustee and current beneficiary. The transfer was made for no consideration and only changed the form of ownership; his total beneficial ownership remained at 3,749,050 shares of Class A Common Stock immediately before and after the transaction. No Rule 10b5-1 trading plan is reported for these transactions.
Neptune Insurance Holdings Inc. director and Chief Financial Officer James Steiner reported two open-market sales of Class A Common Stock. On August 12, 2026, he sold 42,988 shares at a weighted average price of $31.0755 per share, in multiple trades between $30.74 and $31.45. On August 13, 2026, he sold 57,012 shares at a weighted average price of $31.7121 per share, in multiple trades between $30.87 and $32.12.
BSIV Hold 101, LP, a 10% owner of Neptune Insurance Holdings Inc., sold 1,632,160 Class A shares on July 29, 2026 at $33.22 per share. It reported 12,620,558 shares remaining. The sale was not under a Rule 10b5-1 plan and occurred through an investment structure ultimately owned by Gene Yoon, with all reporting persons disclaiming beneficial ownership beyond their pecuniary interests.
FTV-affiliated investment entities that are ten percent owners of Neptune Insurance Holdings Inc. reported an indirect sale of 1,867,840 shares of Class A Common Stock on July 29, 2026 at $33.22 per share. After this transaction, they collectively report 14,442,941 shares held across FTV VII, L.P., FTV-NE Aggregator, LLC and Growth VII-Centre, L.P., while disclaiming beneficial ownership beyond their pecuniary interests.
Neptune Insurance Holdings Inc. disclosed that investment vehicle BSIV Hold 101, LP, a ten percent owner, sold Class A Common Stock in two open-market transactions linked to a public offering. On May 15, 2026, it sold 4,589,351 shares at $26.40 per share in connection with the offering prospectus dated May 13, 2026. On May 19, 2026, it sold an additional 688,403 shares at $26.40 per share pursuant to the underwriters’ over-allotment option. After these sales, BSIV Hold 101, LP reported holding 14,252,718 shares of Class A Common Stock. The interests are held through a structure ultimately owned or advised by entities associated with Gene Yoon, and each reporting person disclaims beneficial ownership beyond any pecuniary interest.
Neptune Insurance Holdings Inc. large shareholders affiliated with FTV reported open-market sales of Class A Common Stock tied to a public offering. They sold a total of 6,039,850 shares at $26.40 per share across two transactions.
One sale on May 15, 2026 covered 5,252,044 shares, and another on May 19, 2026 covered 787,806 shares, both in connection with the offering and the underwriters’ over-allotment option. After these sales, FTV-related entities collectively hold 16,310,781 Neptune Insurance shares.
Neptune Insurance Holdings Inc. CEO and Chairman Trevor R. Burgess reported an open-market purchase of 50,000 shares of Class A common stock at an average price of $18.7069 per share. Following this transaction, he directly holds 2,082,964 Neptune Insurance Class A shares.
Neptune Insurance Holdings Inc. director Michael Warren Vostrizansky bought Class A common stock in the open market. He acquired 23,000 shares at a weighted average price of $21.4963 per share, leaving him with 23,000 shares held directly after the transaction. The purchase was executed through multiple trades within a price range of $21.35 to $21.67 per share.
Neptune Insurance Holdings Inc. (NP) reported an insider stock purchase by its CFO and Secretary, who is also a director. On 10/02/2025, the insider bought 119,050 shares of Class A Common Stock at $20 per share through a directed share program tied to the company’s initial public offering. Following this transaction, the insider directly beneficially owned 4,384,715 shares of Neptune’s Class A Common Stock.
Neptune Insurance Holdings Inc. (NP) reported a Form 4 insider transaction by a director. On 10/02/2025, the director purchased 5,000 shares of Class A Common Stock at $20 per share through a directed share program connected to the company’s initial public offering of Class A Common Stock. After this transaction, the director is shown with direct ownership of 653,500 shares.
The filing also reports substantial indirect holdings. One trust holds 4,599,000 shares of Class A Common Stock, with the director and Steve Wynne serving as trustees. Another trust dated May 7, 2024 holds 511,000 shares, with the director and Alexis Carlon as trustees. The filing is submitted by one reporting person in the capacity of director.
Neptune Insurance Holdings Inc. (NP) reported an insider share purchase by its CEO and Chairman of the Board, James Steiner. On 10/02/2025, he bought 50,000 shares of Class A common stock at $20 per share in a directed share program connected to the company’s initial public offering. Following this transaction, he beneficially owns 2,032,964 shares of Neptune Insurance Class A common stock held directly.