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

Rhea-AI Filing Summary

Slide Insurance Holdings insider Robert Gries Jr. reported a grant/vesting transaction that increased his direct common stock holdings. The Form 4 shows a transaction dated 09/30/2025 characterized by code "M" for 1,567 restricted stock units that were treated as acquired/vested, resulting in 1,567 shares of common stock delivered to Mr. Gries. After the reported transaction he directly beneficially owned 839,105 shares. Separately, GRM Family Limited Partnership, an entity controlled by Mr. Gries, holds 2,031,265 shares indirectly. The filing states the RSUs vest in 12 equal monthly installments from January 1, 2025 through December 31, 2025, and the Form 4 was signed via attorney-in-fact on 10/02/2025.

Positive

• RSU vesting disclosed: 1,567 restricted stock units converted to shares on 09/30/2025, increasing direct holdings.
• Substantial ownership retained: Reporting person holds 839,105 shares directly and controls 2,031,265 shares indirectly through GRM Family Limited Partnership.
• Vesting schedule provided: RSUs vest in 12 equal monthly installments from January 1, 2025 through December 31, 2025, providing clarity on future share delivery.

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine insider vesting increased direct holdings modestly; no new derivative positions or sales reported.

The filing documents a standard RSU vesting event (transaction code M) for 1,567 units converted into shares on 09/30/2025. This is a non-dispositive, compensatory issuance rather than an open-market purchase or sale. Post-transaction direct ownership of 839,105 shares and indirect ownership of 2,031,265 shares via GRM Family Limited Partnership show the reporting person retains substantial economic interest in the issuer. For investors, this is a routine insider compensation event with limited incremental signaling value.

Corporate Governance Expert

TL;DR: Disclosure is consistent with Section 16 reporting for compensation-related vesting; vesting schedule is disclosed.

The form properly discloses the nature of the restricted stock units, the vesting cadence (12 equal monthly installments in 2025), and the indirect ownership via a family partnership with a pecuniary interest disclaimer. Signature by an attorney-in-fact is disclosed. The report contains the required elements for governance transparency and does not indicate any change in control or compensatory terms beyond the stated vesting timeline.

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).

1. Name and Address of Reporting Person^*

Gries Robert JR

(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		10% Owner
	Officer (give title below)		Other (specify below)

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		1,567	A	(1)	839,105	D
Common Stock								2,031,265	I	By GRM Family Limited Partnership(2)

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			1,567	(3)	(3)	Common Stock	1,567	$0	4,699	D

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 GRM Family Limited Partnership, 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.

3. These restricted stock units vest in 12 equal monthly installments commencing on January 1, 2025 and ending on December 31, 2025, subject to the reporting person's continued employment or service through each applicable vesting date.

	/s/ Jesse Schalk, Attorney-in-Fact for Robert Gries Jr.	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.
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FAQ

What did Robert Gries Jr. report on Form 4 for SLDE?

The Form 4 reports the vesting/conversion of 1,567 restricted stock units into common shares on 09/30/2025, increasing his direct holdings.

How many SLDE shares does Robert Gries Jr. directly and indirectly own after the transaction?

After the reported transaction he directly beneficially owned 839,105 shares and indirectly controlled 2,031,265 shares via GRM Family Limited Partnership.

What is the vesting schedule for the restricted stock units reported in the Form 4?

The RSUs vest in 12 equal monthly installments beginning January 1, 2025 and ending December 31, 2025, subject to continued service.

What does transaction code 'M' mean on this Form 4?

In this filing context, transaction code M is used to report the conversion or vesting of derivative or restricted stock units into shares; the form shows 1,567 units vested.

Who signed the Form 4 and when was it filed?

The Form 4 was signed by Jesse Schalk, Attorney-in-Fact for Robert Gries Jr. on 10/02/2025.