Flash FinanceUS
Market closed · weekend S&P 5007,376.86+0.31% Nasdaq24,579.42+1.09% Dow 3051,285.73-0.46% Russell 20002,754.11+0.89% Nasdaq-10026,989.99+1.35% MidCap 4003,602.50+0.56% SmallCap 6001,673.98+0.05% VIX25.64-9.01% 10Y Yield4.86+0.45% Close of Nov 06, 2026
AI brief of an SEC Form 8-K · Sun Communities (SUI)

Sun Communities names Mark E. Patten CFO, effective January 5, 2026

Neutral Impact 4 of 5 leadership Written later

Sun Communities said Mark E. Patten, formerly CFO of Essential Properties Realty Trust, will become its Chief Financial Officer, Executive Vice President, Secretary and Treasurer on January 5, 2026, succeeding Fernando Castro-Caratini. The filing also details compensation for Patten and transition agreements for Castro-Caratini and former CEO Gary A. Shiffman, whose transition terms include equity vesting and monthly consulting pay.

Key points

  • Mark E. Patten's base salary is $600,000, with a target annual bonus of 100% of base salary and a 2026 bonus of not less than target.
  • Patten's package includes a retention restricted stock grant with a target value of $3.5 million, a retention cash bonus of up to $2.3 million, relocation benefits of $100,000, and a 2026 restricted share grant with a target value of $2.0 m
  • Castro-Caratini will serve as a Senior Adviser through June 30, 2026 at $45,833 per month, and 35,200 restricted shares vest on December 30, 2025.
  • Shiffman, who retired as CEO effective October 1, 2025, will serve as a Senior Adviser through March 31, 2026 at $75,000 per month, and 118,000 restricted shares vest on January 2, 2026.

The filing

CompanySun Communities (SUI)
Form8-K, current report
Filed with the SECDec 16, 2025, 4:26 PM ET
Accession number0000912593-25-000284

Items reported: 5.02 Director / Officer Change7.01 Regulation FD Disclosure

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 1:11 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on December 16, 2025.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.