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

Rhea-AI Filing Summary

Slide Insurance Holdings Chief Risk Officer Matthew Paul Larson reported an exercise-and-sale transaction in company stock. On June 10, 2026, he sold 13,750 shares of Common Stock in open-market transactions at a weighted average price of $17.07 per share pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on December 4, 2025.

On the same date, Larson exercised stock options to acquire 4,752 shares at an exercise price of $1.38 per share and 8,998 shares at $0.79 per share before selling the resulting 13,750 shares. After these transactions, he reported no directly held shares of common stock, while footnotes state that 55,000 stock options are reported, with 27,500 already vested and exercisable and the remaining 27,500 vesting ratably on July 14, 2026 and July 14, 2027.

Insider Trade Summary 10b5-1

Net Seller: 13,750 shares ($234,713)

Net Sell 5 txns

Insider LARSON MATTHEW PAUL

Role Chief Risk Officer

Sold 13,750 shs ($235K)

Type	Security	Shares	Price	Value
Exercise	Stock Option (Right to Buy)	8,998	$0.00	--
Exercise	Stock Option (Right to Buy)	4,752	$0.00	--
Exercise	Common Stock	8,998	$0.79	$7K
Exercise	Common Stock	4,752	$1.38	$7K
Sale	Common Stock	13,750	$17.07	$235K

Holdings After Transaction: Stock Option (Right to Buy) — 0 shares (Direct, null); Common Stock — 8,998 shares (Direct, null)

Footnotes (1)

1. Exercised and sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 4, 2025. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $17.00 to $17.19 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. These stock options are fully vested and exercisable. Of the 55,000 stock options reported herein, 27,500 are vested and exercisable. The remaining 27,500 vest ratably on July 14, 2026 and July 14, 2027.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/12/2026 - 06:06 PM Accepted by SEC EDGAR 06/12/2026 - 06:05 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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^*

LARSON MATTHEW PAUL

(Last) (First) (Middle)

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026

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	06/10/2026		M		8,998	A	$0.79	8,998	D
Common Stock	06/10/2026		M		4,752	A	$1.38	13,750	D
Common Stock	06/10/2026		S		13,750(1)	D	$17.07(2)	0	D

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
Stock Option (Right to Buy)	$0.79	06/10/2026		M(1)			8,998	(3)	02/24/2032	Common Stock	8,998	$0	0	D
Stock Option (Right to Buy)	$1.38	06/10/2026		M(1)			4,752	(4)	02/24/2032	Common Stock	4,752	$0	50,248	D

Explanation of Responses:

1. Exercised and sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 4, 2025.

2. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $17.00 to $17.19 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. These stock options are fully vested and exercisable.

4. Of the 55,000 stock options reported herein, 27,500 are vested and exercisable. The remaining 27,500 vest ratably on July 14, 2026 and July 14, 2027.

	/s/ Anastasios Omiridis, Attorney-in-Fact for Matthew Larson	06/12/2026
	** 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)