Gary A. Shiffman - 24 Jun 2026 Form 4 Insider Report for SUN COMMUNITIES INC (SUI)

Reporting relationship: Director
Issuer ticker: SUI
Reported as of: 24 Jun 2026
Net transaction value: -$3,002,719
SEC form: 4
Accepted by SEC: 25 Jun 2026, 14:11:24 UTC
Prior SEC filing: 09 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Gary A. Shiffman

Key filing fact

Gary A. Shiffman filed Form 4 for SUN COMMUNITIES INC (SUI) on 25 Jun 2026.

Key facts

This page summarizes Gary A. Shiffman's Form 4 filing for SUN COMMUNITIES INC (SUI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 25 Jun 2026, 14:11.

Change

Previous filing in this sequence was filed on 09 Feb 2026.
Current net transaction value: -$3,002,719.

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 0001171077 Primary reporting owner

SHIFFMAN GARY A

Relationship: Director
Address: 27777 FRANKLIN ROAD, SUITE 300, SOUTHFIELD
Signature: /s/ Gary A. Shiffman
Signature date: 25 Jun 2026

Reported non-derivative transactions

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

SUI transaction

COMMON STOCK, $0.01 PAR VALUE

Sale

Transaction value: $3,002,719
Shares: -25,031
Change %: -2.8%
Price: $119.96
Shares after: 857,761
Date: 24 Jun 2026
Ownership: Direct
Footnotes: F1

SUI holding

COMMON STOCK, $0.01 PAR VALUE

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,278
Date: 24 Jun 2026
Ownership: Owned by spouse

SUI holding

COMMON STOCK, $0.01 PAR VALUE

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 86,800
Date: 24 Jun 2026
Ownership: Owned by irrevocable trust.
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

The price reported in Column 4 is a volume weighted average price. These shares were sold in multiple transactions with prices ranging from $119.75 to $120.05, inclusive. The reporting person undertakes to provide to Sun Communities, Inc., any security holder of Sun Communities, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

Owned by an irrevocable trust of which the Reporting Person is a trustee and a beneficiary. The Reporting Person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein.