NP

Neptune Insurance Holdings Inc.

Insider trading activity for Neptune Insurance Holdings Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$121M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 4 insiders): $121M

Past 6 months

-$419.8M

net selling

Bought(0 · 0 insiders): $0
Sold(9 · 4 insiders): $419.8M

Past 12 months

-$442.9M

net selling

Bought(5 · 4 insiders): $4.9M
Sold(11 · 4 insiders): $447.8M

Transaction history

The 57 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 14	Steiner James	Chief Financial Officer	JOTHER	3.3M	—	—	+837.3%	Open the original filing on SEC.gov
Sep 14	Steiner James	Chief Financial Officer	JOTHER	3.3M	—	—	-86.2%	Open the original filing on SEC.gov
Sep 14	Carlon Jonathan Winant	Director	SSELL	50,000	$31.15	$1.6M	-7.6%	Open the original filing on SEC.gov
Sep 9	Steiner James	Chief Financial Officer	JOTHER↺	400,000	—	—	—	Open the original filing on SEC.gov
Sep 9	Steiner James	Chief Financial Officer	JOTHER↺	400,000	—	—	-9.3%	Open the original filing on SEC.gov
Aug 13	Steiner James	Chief Financial Officer	SSELL↺	57,012	$31.71	$1.8M	-1.3%	Open the original filing on SEC.gov
Aug 12	Steiner James	Chief Financial Officer	SSELL↺	42,988	$31.08	$1.3M	-1.0%	Open the original filing on SEC.gov
Jul 29	Ftv Vii, L.p.	10% Owner	SSELL	1.9M	$33.22	$62M	-11.5%	Open the original filing on SEC.gov
Jul 29	BSIV Hold 101, LP	10% Owner	SSELL	1.6M	$33.22	$54.2M	-11.5%	Open the original filing on SEC.gov
May 19	Ftv Vii, L.p.	10% Owner	SSELL	787,806	$26.40	$20.8M	-4.6%	Open the original filing on SEC.gov
May 19	BSIV Hold 101, LP	10% Owner	SSELL	688,403	$26.40	$18.2M	-4.6%	Open the original filing on SEC.gov
May 15	Ftv Vii, L.p.	10% Owner	SSELL	5.3M	$26.40	$138.7M	-23.5%	Open the original filing on SEC.gov
May 15	BSIV Hold 101, LP	10% Owner	SSELL	4.6M	$26.40	$121.2M	-23.5%	Open the original filing on SEC.gov
Mar 13	Burgess Trevor R	CEO & Chairman of the…	PBUY	50,000	$18.71	$935.3K	+2.5%	Open the original filing on SEC.gov
Feb 20	Vostrizansky Michael…	Director	PBUY	23,000	$21.50	$494.4K	—	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	JOTHER◆	95,500	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	JOTHER◆	95,500	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	AGRANT	535,665	—	—	+14.4%	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	JOTHER	3.7M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	JOTHER	3.7M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Melej Cristian A	Director	AGRANT	39,474	—	—	+197.4%	Open the original filing on SEC.gov
Oct 2, 2025	Melej Cristian A	Director	JOTHER	20,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Melej Cristian A	Director	JOTHER	20,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Duffy Matthew Paul	President & Chief Risk…	JOTHER◆	95,500	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Duffy Matthew Paul	President & Chief Risk…	JOTHER◆	95,500	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Duffy Matthew Paul	President & Chief Risk…	AGRANT	791,853	—	—	+68.3%	Open the original filing on SEC.gov
Oct 2, 2025	Duffy Matthew Paul	President & Chief Risk…	JOTHER	1.2M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Duffy Matthew Paul	President & Chief Risk…	JOTHER	1.2M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	AGRANT	73,500	—	—	+12.8%	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	575,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	575,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	511,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	511,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	4.6M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	JOTHER	4.6M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	280,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	280,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	5.9M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	5.9M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	511,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	17.9M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER◆	25M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	AGRANT	2M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	511,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	511,000	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	511,000	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	17.9M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	17.9M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	17.9M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	25M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	25M	—	—	—	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	JOTHER	25M	—	—	-100.0%	Open the original filing on SEC.gov
Oct 2, 2025	Steiner James	CFO and Secretary	PBUY	119,050	$20.00	$2.4M	+2.8%	Open the original filing on SEC.gov
Oct 2, 2025	Carlon Jonathan Winant	Director	PBUY	5,000	$20.00	$100K	+0.8%	Open the original filing on SEC.gov
Oct 2, 2025	Burgess Trevor R	CEO & Chairman of the…	PBUY	50,000	$20.00	$1M	+2.5%	Open the original filing on SEC.gov
Oct 1, 2025	Ftv Vii, L.p.	10% Owner	SSELL	678,019	$18.75	$12.7M	-2.9%	Open the original filing on SEC.gov
Oct 1, 2025	BSIV Hold 101, LP	10% Owner	SSELL	820,123	$18.75	$15.4M	-4.0%	Open the original filing on SEC.gov

JOTHER—

Steiner James · Chief Financial…Sep 14

3.3M sh · +837.3% own

JOTHER—

Steiner James · Chief Financial…Sep 14

3.3M sh · -86.2% own

SSELL$1.6M

Carlon Jonathan Winant · DirectorSep 14

50,000 sh @ $31.15 · -7.6% own

JOTHER↺—

Steiner James · Chief Financial…Sep 9

400,000 sh

JOTHER↺—

Steiner James · Chief Financial…Sep 9

400,000 sh · -9.3% own

SSELL↺$1.8M

Steiner James · Chief Financial…Aug 13

57,012 sh @ $31.71 · -1.3% own

SSELL↺$1.3M

Steiner James · Chief Financial…Aug 12

42,988 sh @ $31.08 · -1.0% own

SSELL$62M

Ftv Vii, L.p. · 10% OwnerJul 29

1.9M sh @ $33.22 · -11.5% own

SSELL$54.2M

BSIV Hold 101, LP · 10% OwnerJul 29

1.6M sh @ $33.22 · -11.5% own

SSELL$20.8M

Ftv Vii, L.p. · 10% OwnerMay 19

787,806 sh @ $26.40 · -4.6% own

SSELL$18.2M

BSIV Hold 101, LP · 10% OwnerMay 19

688,403 sh @ $26.40 · -4.6% own

SSELL$138.7M

Ftv Vii, L.p. · 10% OwnerMay 15

5.3M sh @ $26.40 · -23.5% own

SSELL$121.2M

BSIV Hold 101, LP · 10% OwnerMay 15

4.6M sh @ $26.40 · -23.5% own

PBUY$935.3K

Burgess Trevor R · CEO & Chairman of…Mar 13

50,000 sh @ $18.71 · +2.5% own

PBUY$494.4K

Vostrizansky Michael… · DirectorFeb 20

23,000 sh @ $21.50

JOTHER◆—

Steiner James · CFO and SecretaryOct 2, 2025

95,500 sh

JOTHER◆—

Steiner James · CFO and SecretaryOct 2, 2025

95,500 sh

AGRANT—

Steiner James · CFO and SecretaryOct 2, 2025

535,665 sh · +14.4% own

JOTHER—

Steiner James · CFO and SecretaryOct 2, 2025

3.7M sh

JOTHER—

Steiner James · CFO and SecretaryOct 2, 2025

3.7M sh · -100.0% own

AGRANT—

Melej Cristian A · DirectorOct 2, 2025

39,474 sh · +197.4% own

JOTHER—

Melej Cristian A · DirectorOct 2, 2025

20,000 sh

JOTHER—

Melej Cristian A · DirectorOct 2, 2025

20,000 sh · -100.0% own

JOTHER◆—

Duffy Matthew Paul · President & Chief…Oct 2, 2025

95,500 sh

JOTHER◆—

Duffy Matthew Paul · President & Chief…Oct 2, 2025

95,500 sh

AGRANT—

Duffy Matthew Paul · President & Chief…Oct 2, 2025

791,853 sh · +68.3% own

JOTHER—

Duffy Matthew Paul · President & Chief…Oct 2, 2025

1.2M sh

JOTHER—

Duffy Matthew Paul · President & Chief…Oct 2, 2025

1.2M sh · -100.0% own

AGRANT—

Carlon Jonathan Winant · DirectorOct 2, 2025

73,500 sh · +12.8% own

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

575,000 sh

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

575,000 sh · -100.0% own

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

511,000 sh

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

511,000 sh · -100.0% own

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

4.6M sh

JOTHER—

Carlon Jonathan Winant · DirectorOct 2, 2025

4.6M sh · -100.0% own

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

280,000 sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

280,000 sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

5.9M sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

5.9M sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

511,000 sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

17.9M sh

JOTHER◆—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

25M sh

AGRANT—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

2M sh

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

511,000 sh · -100.0% own

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

511,000 sh

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

511,000 sh · -100.0% own

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

17.9M sh · -100.0% own

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

17.9M sh

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

17.9M sh · -100.0% own

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

25M sh · -100.0% own

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

25M sh

JOTHER—

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

25M sh · -100.0% own

PBUY$2.4M

Steiner James · CFO and SecretaryOct 2, 2025

119,050 sh @ $20.00 · +2.8% own

PBUY$100K

Carlon Jonathan Winant · DirectorOct 2, 2025

5,000 sh @ $20.00 · +0.8% own

PBUY$1M

Burgess Trevor R · CEO & Chairman of…Oct 2, 2025

50,000 sh @ $20.00 · +2.5% own

SSELL$12.7M

Ftv Vii, L.p. · 10% OwnerOct 1, 2025

678,019 sh @ $18.75 · -2.9% own

SSELL$15.4M

BSIV Hold 101, LP · 10% OwnerOct 1, 2025

820,123 sh @ $18.75 · -4.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

3 of 17 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 26 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Oct 2, 2025	Nov 13, 2025	Burgess Trevor RCEO & Chairman of the Board	26days	$1M	Filing ↗
Oct 2, 2025	Nov 13, 2025	Carlon Jonathan WinantDirector	26days	$100K	Filing ↗
Oct 2, 2025	Nov 13, 2025	Steiner JamesCFO and Secretary	26days	$2.4M	Filing ↗

Burgess Trevor RCEO & Chairman of the Board

26days

Traded Oct 2, 2025 · filed Nov 13, 2025Filing ↗

Carlon Jonathan WinantDirector

26days

Traded Oct 2, 2025 · filed Nov 13, 2025Filing ↗

Steiner JamesCFO and Secretary

26days

Traded Oct 2, 2025 · filed Nov 13, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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