Charles D. Young - 01 Oct 2026 Form 4 Insider Report for SUN COMMUNITIES INC (SUI)

Reporting relationship: CEO & Director, Director
Issuer ticker: SUI
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Oct 2026, 16:02:05 UTC
Prior SEC filing: 31 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Charles D. Young

Key filing fact

Charles D. Young filed Form 4 for SUN COMMUNITIES INC (SUI) on 02 Oct 2026.

Key facts

This page summarizes Charles D. Young's Form 4 filing for SUN COMMUNITIES INC (SUI).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 02 Oct 2026, 16:02.

Change

Previous filing in this sequence was filed on 31 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001638726 Primary reporting owner

Young Charles D.

Relationship: CEO & Director, Director
Address: 27777 FRANKLIN RD. SUITE 300, SOUTHFIELD
Signature: /s/ Charles D. Young
Signature date: 02 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SUI transaction

COMMON STOCK, $0.01 PAR VALUE

Tax liability

Transaction value
Shares: -3,393
Change %: -4.4%
Price: $110.00^*
Shares after: 74,084
Date: 01 Oct 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SUI holding Derivative

PERFORMANCE RIGHT

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 28,151
Date: 01 Oct 2026
Ownership: Direct
Underlying class: COMMON STOCK, $0.01 PAR VALUE
Underlying amount: 28,151
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each performance right represents a contingent right to receive one share of common stock of Sun Communities, Inc (the "Company"). The target number of shares of common stock is set forth in column 7 of Table II. Between 0% and 200% of the target number will be earned based on the achievement of performance criteria related to the Company's total shareholder return relative to industry indices and to certain of the Company's financial results over a three-year performance period. Any shares that do not vest at the end of the performance period will be forfeited.