Slide Insurance CEO-linked entity sells 998K shares

Slide Insurance Holdings, Inc. director and CEO Lucas Bruce reported indirect open-market sales of the company’s common stock by an entity he controls.

Rhea-AI Filing Summary

Slide Insurance Holdings, Inc. director and CEO Lucas Bruce reported indirect open-market sales of the company’s common stock by an entity he controls. IIM Holdings II, LLC sold a total of 997,881 shares between May 15–19, 2026 at weighted-average prices in ranges from about $18.75 to $19.27 per share, under a pre-established Rule 10b5-1 trading plan.

After these sales, IIM Holdings II, LLC held 35,156,165 shares of Slide Insurance common stock. Additional indirect holdings include shares held by Bruce’s spouse and through family trusts, and Bruce also reported 1,151,445 shares held directly as of May 15, 2026.

Insights

Equity ownership analyst

Pre-planned insider sales by CEO-linked entity, while large in size, leave substantial holdings intact.

The filing shows IIM Holdings II, LLC, an entity controlled by CEO Lucas Bruce, sold 997,881 shares of Slide Insurance common stock in open-market transactions between May 15–19, 2026. Sale prices ranged roughly from $18.75 to $19.27 per share, based on weighted-average disclosures.

A key detail is that these sales were executed under a Rule 10b5-1 trading plan adopted on November 21, 2025. Such plans are set up in advance, so the timing of trades is less informative about management’s short-term view of the stock.

Following the trades, IIM Holdings II, LLC still held 35,156,165 shares, and Bruce reported additional direct and family-trust holdings. Given the remaining position and the pre-planned nature of the sales, the activity appears routine rather than thesis-changing for Slide Insurance’s equity story.

Insider Trade Summary 10b5-1

Net Seller: 997,881 shares

Net Sell 8 txns

Insider Lucas Bruce

Role Chief Executive Officer

Sold 997,881 shs ($18.94M)

Type	Security	Shares	Price	Value
Sale	Common Stock	273,000	$18.97	$5.18M
Sale	Common Stock	455,000	$19.06	$8.67M
Sale	Common Stock	269,881	$18.84	$5.08M
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 35,156,165 shares (Indirect, By IIM Holdings II, LLC); Common Stock — 1,151,445 shares (Direct); Common Stock — 1,403,300 shares (Indirect, By Spouse); Common Stock — 1,925,000 shares (Indirect, By Emma Cloonen Irrevocable Trust); Common Stock — 1,925,000 shares (Indirect, By Ava Cloonen Irrevocable Trust)

Footnotes (10)

1. F1. Sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 21, 2025.
2. F2. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.75 to $19.02 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. F3. The securities reported herein are held by IIM Holdings II, LLC, 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, 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. F4. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.90 to $19.27 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. F5. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.75 to $19.07 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.
6. F6. 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.
7. F7. The amount shown reflects the amount owned by the Reporting Person's spouse after the sale of 98,692 shares of common stock between May 15-19, 2026, pursuant to a 10b5-1 trading plan, at prices ranging from $18.75 to $19.27 per share.
8. F8. 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.
9. F9. 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.
10. F10. 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.

Key Figures

Shares sold by IIM Holdings II, LLC: 997,881 shares Sale price range: $18.75–$19.27 per share IIM Holdings II, LLC holdings after sales: 35,156,165 shares +2 more

5 metrics

Shares sold by IIM Holdings II, LLC 997,881 shares Net open-market sales between May 15–19, 2026

Sale price range $18.75–$19.27 per share Weighted-average price ranges from trade footnotes

IIM Holdings II, LLC holdings after sales 35,156,165 shares Common stock held after May 19, 2026 transaction

Direct holdings by Lucas Bruce 1,151,445 shares Common stock held directly as of May 15, 2026

Spouse holdings after plan sales 1,183,300 shares Spouse’s common stock after 98,692 shares sold May 15–19, 2026

Key Terms

Rule 10b5-1 trading plan, weighted average price, beneficial ownership, pecuniary interest, +1 more

5 terms

Rule 10b5-1 trading plan regulatory

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

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price financial

"Represents the weighted average price of the shares sold."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

beneficial ownership regulatory

"The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein."

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

pecuniary interest financial

"disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein"

Section 16 regulatory

"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."

Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

Slide Insurance disclosed that IIM Holdings II, LLC, an entity controlled by CEO Lucas Bruce, sold 997,881 shares of common stock between May 15–19, 2026. The transactions were open-market sales at weighted-average prices generally between $18.75 and $19.27 per share.

Were the SLDE insider stock sales by Lucas Bruce pre-planned under Rule 10b5-1?

Yes. The filing states the shares sold by IIM Holdings II, LLC were pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025. Such pre-arranged plans automate trade timing and typically indicate routine portfolio management rather than ad hoc trading decisions.

How many Slide Insurance shares does IIM Holdings II, LLC hold after these sales?

After the reported sales, IIM Holdings II, LLC held 35,156,165 shares of Slide Insurance common stock. This figure reflects the position following the May 19, 2026 transaction, indicating the entity continues to own a substantial stake even after nearly one million shares were sold.

What were the sale prices for the SLDE shares sold in the May 2026 trades?

The filing reports weighted-average sale prices, with transactions ranging from $18.75 to $19.02 per share on some days and from $18.90 to $19.27 on others. Individual trade prices within these ranges are available from the reporting person upon request.

Does Lucas Bruce have other Slide Insurance (SLDE) shareholdings besides IIM Holdings II, LLC?

Yes. In addition to shares held by IIM Holdings II, LLC, the Form 4 lists Slide Insurance shares held directly by Bruce, by his spouse, through Securus Risk Management LLC, and via the Emma and Ava Cloonen Irrevocable Trusts, all reported as indirect or direct beneficial ownership.

How many Slide Insurance shares does CEO Lucas Bruce hold directly after these transactions?

As of May 15, 2026, the filing shows Lucas Bruce holding 1,151,445 Slide Insurance common shares directly. This direct position is separate from the significantly larger indirect holdings reported through IIM Holdings II, LLC, family trusts, and his spouse’s accounts.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/19/2026 - 08:34 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^*

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)
05/15/2026

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	05/15/2026		S		269,881(1)	D	$18.84(2)	35,884,165	I	By IIM Holdings II, LLC(3)
Common Stock	05/18/2026		S		455,000(1)	D	$19.06(4)	35,429,165	I	By IIM Holdings II, LLC(3)
Common Stock	05/19/2026		S		273,000(1)	D	$18.97(5)	35,156,165	I	By IIM Holdings II, LLC(3)
Common Stock								1,151,445	D
Common Stock								220,000	I	By Spouse(6)
Common Stock								1,183,300(7)	I	By Spouse(8)
Common Stock								1,925,000	I	By Emma Cloonen Irrevocable Trust(9)
Common Stock								1,925,000	I	By Ava Cloonen Irrevocable Trust(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 $18.75 to $19.02 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 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.

4. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.90 to $19.27 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. Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranges from $18.75 to $19.07 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.

6. 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.

7. The amount shown reflects the amount owned by the Reporting Person's spouse after the sale of 98,692 shares of common stock between May 15-19, 2026, pursuant to a 10b5-1 trading plan, at prices ranging from $18.75 to $19.27 per share.

8. 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.

9. 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.

10. 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	05/19/2026
	** 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)