Slide Insurance (SLDE) COO-linked entity makes 32,263-share 10b5-1 sale

Rhea-AI Filing Summary

Slide Insurance Holdings, Inc. director and President & COO Lucas Shannon reported that entity Securus Risk Management LLC, which he controls, sold 32,263 shares of common stock in open-market transactions on March 16–17, 2026 at prices around $18.13–$18.44 per share under a pre-arranged Rule 10b5-1 trading plan. After these sales, Securus Risk Management LLC held 1,553,108 shares indirectly. Separate footnotes disclose that Shannon’s spouse, through various entities and trusts, also beneficially owns and sold additional shares pursuant to a 10b5-1 plan, with Shannon disclaiming beneficial ownership beyond any 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

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^*

Lucas Shannon

(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)
	President & COO

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		22,500(1)	D	$18.13(2)	1,562,871	I	By Securus Risk Management, LLC(3)
Common Stock	03/17/2026		S		9,763(1)	D	$18.44(4)	1,553,108	I	By Securus Risk Management, LLC(3)
Common Stock								194,201	D
Common Stock								1,123,646	I	By Spouse(5)
Common Stock								38,895,317(6)	I	By Spouse(7)
Common Stock								1,925,000	I	By Spouse(8)
Common Stock								1,925,000	I	By Spouse(9)
Common Stock								2,575,837	I	By Spouse(10)

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 Securus Risk Management LLC, which is an entity controlled by the reporting person. The reporting person disclaims beneficial ownership of these securities except to the extent of her 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 her 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 326,216 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 IIM Holdings II, LLC. The reporting person disclaims beneficial ownership of these securities except to the extent of her 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'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.

9. 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.

10. Represent shares of common stock held by the reporting person's spouse through Bruce Lucas Irrevocable Grantor Retained Annuity Trust of 2014. The reporting person disclaims beneficial ownership of these securities except to the extent of her 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 Shannon 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)

FAQ

What insider transactions did Slide Insurance (SLDE) report for Lucas Shannon?

Slide Insurance reported that an entity controlled by President & COO Lucas Shannon, Securus Risk Management LLC, sold 32,263 shares of common stock in open-market transactions. The trades occurred on March 16–17, 2026, at prices in the high-$18 range under a Rule 10b5-1 trading plan.

How many Slide Insurance (SLDE) shares did Securus Risk Management LLC sell and at what prices?

Securus Risk Management LLC sold 32,263 Slide Insurance common shares in two open-market trades. One sale of 22,500 shares was at a weighted average price of $18.13, and another of 9,763 shares was at a weighted average price of $18.44, within disclosed price ranges.

Were the Slide Insurance (SLDE) insider sales by Securus Risk Management LLC pre-planned?

Yes. The filing states the sales were made under a Rule 10b5-1 trading plan adopted on November 21, 2025. Such plans allow pre-scheduled trading, meaning the timing of these March 2026 transactions was set in advance rather than decided opportunistically.

What Slide Insurance (SLDE) holdings remain after the Securus Risk Management LLC sales?

After the reported sales, Securus Risk Management LLC held 1,553,108 Slide Insurance common shares indirectly. The filing also shows 194,201 shares held directly and significant additional indirect holdings through the reporting person’s spouse and related entities, with beneficial ownership disclaimed beyond pecuniary interests.

How are Lucas Shannon’s spouse and related entities involved in Slide Insurance (SLDE) holdings?

The filing notes substantial Slide Insurance shareholdings beneficially owned by the reporting person’s spouse, including interests through IIM Holdings II, LLC and several irrevocable trusts. Footnotes state the reporting person disclaims beneficial ownership except for any pecuniary interest in these positions for Section 16 and other purposes.

Did Lucas Shannon’s spouse also sell Slide Insurance (SLDE) shares under a trading plan?

Yes. A footnote explains that the spouse sold 326,216 Slide Insurance common shares between March 16–17, 2026, pursuant to a Rule 10b5-1 trading plan, at prices ranging from $18.00 to $18.48 per share, and that the disclosed amounts reflect the spouse’s holdings after these sales.