Sun Communities (SUI) EVP Aaron Weiss disposes shares for tax withholding

Rhea-AI Filing Summary

Sun Communities Inc. executive Aaron Weiss reported a tax-related share disposition. On the transaction date, he transferred 1,529 shares of common stock at a value of $131.32 per share to satisfy tax withholding obligations, a non-market transaction coded as “F.” After this, he directly held 62,121 shares.

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

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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).

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^*

Weiss Aaron

(Last) (First) (Middle)

27777 FRANKLIN ROAD

SUITE 300

(Street)

SOUTHFIELD MI 48034

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SUN COMMUNITIES INC [ SUI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Corp. Strat. & Bus. Dev.

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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, $0.01 PAR VALUE	02/24/2026		F		1,529	D	$131.32	62,121	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

Explanation of Responses:

Remarks:

	Aaron Weiss	02/25/2026
	** 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.

FAQ

What insider transaction did Sun Communities (SUI) report for Aaron Weiss?

Sun Communities executive Aaron Weiss reported a tax-withholding disposition of 1,529 shares of common stock. The transaction used code F, meaning shares were delivered to cover tax obligations rather than sold on the open market, and was reported as a non-derivative transaction.

How many Sun Communities (SUI) shares did Aaron Weiss dispose of for taxes?

Aaron Weiss disposed of 1,529 shares of Sun Communities common stock to satisfy tax withholding. The shares were valued at $131.32 each for this purpose, reflecting payment of tax liability by delivering securities instead of using cash under transaction code F.

What is Aaron Weiss’s Sun Communities (SUI) shareholding after the reported transaction?

After the tax-withholding disposition, Aaron Weiss directly holds 62,121 shares of Sun Communities common stock. This figure reflects his ownership following the transfer of 1,529 shares to satisfy tax obligations, as indicated in the Form 4 filing’s post-transaction share balance field.

Was the Sun Communities (SUI) insider transaction by Aaron Weiss an open-market sale?

No, the transaction was not an open-market sale. It was coded F, meaning shares were delivered to pay an exercise price or tax liability. This type of disposition typically reflects administrative tax withholding rather than discretionary selling into the market.

What does transaction code F mean in the Sun Communities (SUI) Form 4 for Aaron Weiss?

Transaction code F indicates payment of an exercise price or tax liability by delivering securities. In this case, 1,529 Sun Communities common shares were transferred at $131.32 per share to satisfy tax withholding, and the filing describes it as a tax-withholding disposition.