NP insider buying and SEC filings, explained
Neptune Insurance Holdings Inc. · CIK 2067129
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.4M
Insiders who bought
2
Sold (not marked 10b5-1)
$419.8M
Planned sales (10b5-1)
$7.8M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 30–Nov 2, 2026 | Planned (10b5-1) | Trevor R Burgess (CEO and Director) sold 110,859 shares between Oct 30 and Nov 2 at about $29.26 ($3.2M), marked as a 10b5-1 plan trade. Holdings down 5% to 2,197,813 shares. | SEC filing Filed Nov 3, 2026, 5:21 PM ET |
| Oct 8, 2026 | Planned (10b5-1) | Matthew Paul Duffy (President / COO and Positions held at subsidiary) sold 84,441 shares at about $28.10 ($2.4M), marked as a 10b5-1 plan trade. Holdings down 4% to 1,879,798 shares. | SEC filing Filed Oct 9, 2026, 4:15 PM ET |
| Oct 6, 2026 | Planned (10b5-1) | Matthew Paul Duffy (President / COO and Positions held at subsidiary) sold 41,392 shares at about $27.15 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 2% to 1,964,239 shares. | SEC filing Filed Oct 7, 2026, 4:11 PM ET |
| Oct 2, 2026 | Planned (10b5-1) | Matthew Paul Duffy (President / COO and Positions held at subsidiary) sold 39,737 shares at about $27.67 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 2% to 2,005,631 shares. | SEC filing Filed Oct 5, 2026, 4:07 PM ET |
| Aug 12–13, 2026 | Sale Amended filing | James Steiner (CFO and Director) sold 100,000 shares between Aug 12 and Aug 13 at about $31.44 ($3.1M). Holdings down 2% to 4,284,715 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Aug 14. | SEC filing Filed Sep 16, 2026 |
| Sep 14, 2026 | Sale | Jonathan Winant Carlon (Director) sold 50,000 shares at about $31.15 ($1.6M). Holdings down 8% to 603,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 15, 2026 |
| Jul 29, 2026 | Sale | Gene Yoon (10% owner) sold 1,632,160 shares at $33.22 ($54.2M). Holdings down 11% to 12,620,558 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed Jul 31, 2026 |
| Jul 29, 2026 | Sale | FTV VII, L.P. (10% owner) sold 1,867,840 shares indirectly at $33.22 ($62.0M). Indirect holdings down 11% to 14,442,941 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed Jul 31, 2026 |
| May 15–19, 2026 | Sale | Gene Yoon (10% owner) sold 5,277,754 shares between May 15 and May 19 at $26.40 ($139.3M). Holdings down 27% to 14,252,718 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. | SEC filing Filed May 19, 2026 |
| May 15–19, 2026 | Sale | FTV VII, L.P. (10% owner) sold 6,039,850 shares indirectly between May 15 and May 19 at $26.40 ($159.5M). Indirect holdings down 27% to 16,310,781 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed May 19, 2026 |
| Mar 13, 2026 | Purchase (code P) | Trevor R Burgess (CEO and Director) bought 50,000 shares at $18.71 ($936K), reported as a purchase (code P). Holdings up 2% to 2,082,964 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 13, 2026 |
| Feb 20, 2026 | Purchase (code P) | Michael Warren Vostrizansky (Director) bought 23,000 shares at about $21.50 ($495K), reported as a purchase (code P). New position of 23,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Oct 2, 2025 | Other purchase | James Steiner (CFO and Director) bought 119,050 Class A Common Stock at $20.00 ($2.4M) in a public offering. Holdings up 3% to 4,384,715 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Oct 2, 2025 | Other purchase | Jonathan Winant Carlon (Director) bought 5,000 Class A Common Stock at $20.00 ($100K) in a public offering. Holdings up 1% to 653,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Oct 2, 2025 | Other purchase | Trevor R Burgess (CEO and Director) bought 50,000 Class A Common Stock at $20.00 ($1.0M) in a public offering. Holdings up 3% to 2,032,964 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
8 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$1.4M in purchases since Feb 20, 2026 · Purchases traded Feb 20, 2026 to Mar 13, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Michael Warren Vostrizansky (Director) | $495K | Feb 20, 2026 | SEC filing |
| Trevor R Burgess (CEO) | $936K | Mar 13, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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