Entity tied to Slide Insurance (SLDE) CEO sells 326,216 shares under 10b5-1 plan

Rhea-AI Filing Summary

Slide Insurance Holdings, Inc. director and CEO Bruce Lucas reported open-market sales of 326,216 shares of common stock by IIM Holdings II, LLC on March 16–17, 2026, at prices around $18.13–$18.44 per share. These trades were executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 21, 2025. After the sales, IIM Holdings II, LLC still held 38,895,317 shares of Slide Insurance common stock. The filing also shows Lucas holding 1,123,646 shares directly, additional indirect holdings through his spouse, and shares held in two irrevocable trusts for which he serves as trustee, with standard disclaimers that he only beneficially owns the extent of his pecuniary interest.

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

OMB APPROVAL

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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).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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 FLORIDA 33607

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026

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

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

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

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	03/16/2026		S		227,500(1)	D	$18.13(2)	38,994,033	I	By IIM Holdings II, LLC(3)
Common Stock	03/17/2026		S		98,716(1)	D	$18.44(4)	38,895,317	I	By IIM Holdings II, LLC(3)
Common Stock								1,123,646	D
Common Stock								2,575,837	I	By Bruce Lucas Irrevocable Grantor Retained Annuity Trust of 2014
Common Stock								194,201	I	By Spouse(5)
Common Stock								1,553,108(6)	I	By Spouse(7)
Common Stock								1,925,000	I	By Emma Cloonen Irrevocable Trust(8)
Common Stock								1,925,000	I	By Ava Cloonen Irrevocable Trust(9)

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

Explanation of Responses:

1. Sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 21, 2025.

2. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.00 to $18.25 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.

3. The securities reported herein are held by IIM Holdings II, LLC, which is an entity controlled by the Reporting Person. The Reporting Persondisclaims 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. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.31 to $18.48 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.

5. 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.

6. The amount shown reflects the amount owned by the Reporting Person's spouse after the sale of 32,263 shares of common stock between March 16-17, 2026, pursuant to a 10b5-1 trading plan, at prices ranging from $18.00 to $18.48 per share.

7. 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.

8. Represent shares held through the Emma Cloonen Irrevocable Trust, of which the Reporting Person 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.

9. Represent shares held through the Ava Cloonen Irrevocable Trust, of which the Reporting Person 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.

	/s/ Andy Omiridis, Attorney-in-Fact for Bruce Lucas	03/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)