Charles D. Young - 27 Mar 2026 Form 4 Insider Report for SUN COMMUNITIES INC (SUI)

Reporting relationship: CEO & Director, Director
Issuer ticker: SUI
Reported as of: 27 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Mar 2026, 14:23:40 UTC
Prior SEC filing: 25 Feb 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 31 Mar 2026.

Key facts

This page summarizes Charles D. Young's Form 4 filing for SUN COMMUNITIES INC (SUI).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 31 Mar 2026, 14:23.

Change

Previous filing in this sequence was filed on 25 Feb 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: 31 Mar 2026

Reported non-derivative transactions

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

SUI transaction

COMMON STOCK, $0.01 PAR VALUE

Award

Transaction value
Shares: +14,334
Change %: +23%
Price: $125.57^*
Shares after: 77,477
Date: 27 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

SUI transaction Derivative

PERFORMANCE RIGHT

Award

Transaction value
Shares: +28,151
Change %
Price: $0.000000^*
Shares after: 28,151
Date: 27 Mar 2026
Ownership: Direct
Underlying class: COMMON STOCK, $0.01 PAR VALUE
Underlying amount: 28,151
Exercise price
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Restricted stock: all shares are subject to time vesting: 4,778 of these time vesting shares vest on each of March 27, 2027, 2028, and 2029.

Footnote F2

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 columns 5 and 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.