CEO-associated entity trims Slide Insurance (SLDE) stake via 10b5-1 sales

Rhea-AI Filing Summary

Slide Insurance Holdings, Inc. reported that entities associated with CEO and 10% owner Bruce Lucas sold a total of 121,030 shares of common stock in open-market transactions on March 10–11, 2026. These sales, at prices ranging from about $17.25 to $18.00 per share, were executed under pre-arranged Rule 10b5-1 trading plans.

After these transactions, IIM Holdings II, LLC, an entity controlled by Lucas, still held 39,221,533 shares of Slide Insurance common stock. The filing also shows significant additional direct and indirect holdings by Lucas, his spouse, and family trusts, so the reported sales represent only a small portion of the overall position.

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

OMB Number:			3235-0287
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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 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)
03/10/2026

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	03/10/2026		S		118,300(1)	D	$17.8(2)	39,224,263	I	By IIM Holdings II, LLC(3)
Common Stock	03/11/2026		S		2,730(1)	D	$17.42(4)	39,221,533	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								1,585,371(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 $17.51 to $18.00 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 $17.25 to $17.87 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 11,970 shares of common stock between March 10-11, 2026, pursuant to a 10b5-1 trading plan, at prices ranging from $17.25 to $18.00 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	03/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider activity did Slide Insurance (SLDE) disclose in this Form 4?

Entities linked to Slide Insurance CEO Bruce Lucas sold 121,030 common shares. The sales occurred on March 10–11, 2026, in open-market trades at prices generally between $17.25 and $18.00 per share under pre-arranged Rule 10b5-1 trading plans.

Who actually sold Slide Insurance (SLDE) shares in this Form 4?

The sales were made by IIM Holdings II, LLC, an entity controlled by Bruce Lucas. The Form 4 attributes the 121,030 shares of Slide Insurance common stock to this LLC, with Lucas disclaiming beneficial ownership beyond his pecuniary interest in the entity.

At what prices were the Slide Insurance (SLDE) shares sold in the reported transactions?

The reported sales were executed at weighted-average prices within a $17.25–$18.00 range. Individual transactions on March 10–11, 2026, included open-market sales around $17.42 and $17.80 per share, with detailed price breakdowns available upon request from the reporting person.

How many Slide Insurance (SLDE) shares does the CEO-associated entity hold after the sales?

After the reported sales, IIM Holdings II, LLC holds 39,221,533 Slide Insurance shares. The Form 4 also lists additional direct and indirect holdings for Bruce Lucas, his spouse, and related family trusts, indicating a sizable remaining overall ownership position.

Were the Slide Insurance (SLDE) insider sales part of a 10b5-1 trading plan?

Yes, the sales were made under a Rule 10b5-1 trading plan. A footnote states the plan was adopted on November 21, 2025, meaning the March 2026 open-market transactions were pre-scheduled rather than newly decided at the time of execution.

Does the Form 4 show Slide Insurance (SLDE) holdings by the CEO’s spouse and family trusts?

Yes, the filing lists indirect holdings through the CEO’s spouse and multiple family trusts. These include shares held directly by the spouse, through Securus Risk Management LLC, and via irrevocable trusts, with Lucas disclaiming beneficial ownership beyond his pecuniary interests.