[Form 4] Sun Communities, Inc Insider Trading Activity

Insider Trade Summary

Grant/Award: 3,736 shares

Grant/Award 1 txn

Insider Loftus Brian P

Role SVP, Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	COMMON STOCK, $0.01 PAR VALUE	3,736	$125.06	$467K

Holdings After Transaction: COMMON STOCK, $0.01 PAR VALUE — 10,736 shares (Direct)

Footnotes (1)

1. F1. These shares of the Company's restricted stock were issued to the Reporting Person as a retention bonus under a retention program covering various executives and key employees of the Company. The retention bonuses under this program were issued as an additional incentive to retain the recipients' services through the period of transition in the Company's Chief Executive Officer position and beyond and to continue to promote the Company's success. These shares are subject to time vesting and vest as follows: 748 shares vest on July 21, 2026; 747 shares vest on July 21, 2027; 747 shares vest on July 21, 2028; 747 shares vest on July 21, 2029; and 747 shares vest on July 21, 2030.

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Accepted by SEC EDGAR 07/23/2025 - 04:35 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).

1. Name and Address of Reporting Person^*

Loftus Brian P

(Last) (First) (Middle)

27777 FRANKLIN RD.

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)
	SVP, Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
07/21/2025

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, $0.01 PAR VALUE	07/21/2025		A		3,736(1)	A	$125.06	10,736	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:

1. These shares of the Company's restricted stock were issued to the Reporting Person as a retention bonus under a retention program covering various executives and key employees of the Company. The retention bonuses under this program were issued as an additional incentive to retain the recipients' services through the period of transition in the Company's Chief Executive Officer position and beyond and to continue to promote the Company's success. These shares are subject to time vesting and vest as follows: 748 shares vest on July 21, 2026; 747 shares vest on July 21, 2027; 747 shares vest on July 21, 2028; 747 shares vest on July 21, 2029; and 747 shares vest on July 21, 2030.

Remarks:

	Brian Loftus	07/23/2025
	** 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.
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.