[Form 4] Slide Insurance Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Bruce Lucas, Chief Executive Officer, director and reported >10% owner of Slide Insurance Holdings, Inc. (SLDE), reported transactions dated 09/30/2025 showing acquisition of 22,918 shares via restricted stock units and an increase in direct beneficial ownership to 1,135,654 shares. The filing discloses substantial indirect holdings: 2,575,837 shares held by an Irrevocable Grantor Retained Annuity Trust of 2014 and 39,875,000 shares held by IIM Holdings II, LLC, an entity the reporting person controls. Additional indirect holdings are reported for the reporting person’s spouse and family trusts. The restricted stock units vest in 24 equal monthly installments from 01/01/2025 through 12/31/2026. The form is signed by an attorney-in-fact on behalf of Mr. Lucas.

Positive

• Acquisition of 22,918 RSUs converted to common stock on 09/30/2025, increasing direct holdings to 1,135,654 shares
• Transparent disclosure of substantial indirect holdings including 39,875,000 shares held by IIM Holdings II, LLC and 2,575,837 shares held by an irrevocable trust
• Clear vesting schedule for RSUs: 24 equal monthly installments from 01/01/2025 to 12/31/2026

Negative

• None.

Insights

Financial Analyst

TL;DR Insider received vested RSUs increasing direct holdings; substantial indirect holdings signal concentrated ownership.

The Form 4 documents a grant/vesting event on 09/30/2025 for 22,918 restricted stock units that convert one-for-one into common shares and raise the reporting person’s direct beneficial ownership to 1,135,654 shares. Material indirect positions are disclosed, including 39,875,000 shares in IIM Holdings II, LLC and 2,575,837 shares in an irrevocable trust. The RSUs vest monthly through year-end 2026, indicating continued future share issuances to the insider tied to service. This is a routine insider compensation/vesting disclosure rather than an open-market purchase or sale.

Corporate Governance Expert

TL;DR Director/CEO reported compensation vesting and detailed indirect ownership; disclosures align with Section 16 reporting requirements.

The filing identifies Bruce Lucas as CEO, director and >10% owner and discloses both direct and multiple indirect holdings, with disclaimers regarding beneficial ownership for certain family and entity-held shares. The 24-month vesting schedule for the RSUs is disclosed explicitly, and the report is executed by an attorney-in-fact. The disclosure is clear on ownership form and the nature of indirect holdings, meeting transparency expectations for insiders.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Lucas Bruce

(Last) (First) (Middle)

C/O SLIDE INSURANCE HOLDINGS, INC.

4221 W. BOY SCOUT BLVD., SUITE 200

(Street)

TAMPA FL 33607

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Slide Insurance Holdings, Inc. [ SLDE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/30/2025		M		22,918	A	(1)	1,135,654	D
Common Stock								2,575,837	I	By Bruce Lucas Irrevocable Grantor Retained Annuity Trust of 2014
Common Stock								39,875,000	I	By IIM Holdings II, LLC(2)
Common Stock	09/30/2025		M		22,918	A	(1)	206,264	I	By Spouse(3)
Common Stock								1,650,000	I	By Spouse(4)
Common Stock								1,925,000	I	By Spouse(5)
Common Stock								1,925,000	I	By Spouse(6)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(1)	09/30/2025		M			22,918	(7)	(7)	Common Stock	22,918	$0	345,735	D
Restricted Stock Unit	(1)	09/30/2025		M			22,918	(7)	(7)	Common Stock	22,918	$0	345,735	I	By Spouse(3)

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock.

2. The securities reported herein are held by IIM Holdings II, LLC, which is an entity controlled by the reporting person. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

3. Represent shares of common stock beneficially owned by the reporting person's spouse. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

4. Represent shares of common stock beneficially owned by the reporting person's spouse through Securus Risk Management LLC. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

5. Represent shares held through the Emma Cloonen Irrevocable Trust, of which the reporting person's spouse is the trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

6. Represent shares held through the Ava Cloonen Irrevocable Trust, of which the reporting person's spouse is the trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

7. These restricted stock units vest in 24 equal monthly installments commencing on January 1, 2025 and ending on December 31, 2026, subject to the reporting person's continued employment or service through each applicable vesting date.

	/s/ Jesse Schalk, Attorney-in-Fact for Bruce Lucas	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Bruce Lucas report on Form 4 for SLDE?

The filing reports acquisition of 22,918 restricted stock units on 09/30/2025 and updates beneficial ownership totals.

How many shares does Bruce Lucas directly and indirectly beneficially own?

Direct beneficial ownership after the transaction is 1,135,654 shares; material indirect holdings include 2,575,837 (trust) and 39,875,000 (IIM Holdings II, LLC).

What is the vesting schedule for the reported restricted stock units?

The RSUs vest in 24 equal monthly installments beginning 01/01/2025 and ending 12/31/2026, subject to continued employment or service.

What roles does the reporting person hold at Slide Insurance Holdings?

The filing identifies Bruce Lucas as Chief Executive Officer, a director, and a reported 10% owner.

Who signed the Form 4 filing for Bruce Lucas?

The form was signed by Jesse Schalk, Attorney-in-Fact for Bruce Lucas, dated 10/02/2025.