SHIFFMAN GARY A

SEC Form 4 insider trading activity

SHIFFMAN GARY A has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Jun 25, 2026.

On the most recent filing, SHIFFMAN GARY A is listed as Director at SUN COMMUNITIES INC. Inside the rolling window, SHIFFMAN GARY A reported no open-market purchases and 2 open-market sales totaling $22.4M in SUI. The largest disclosed transaction in the window is a sale of 156,875 SUI shares on Dec 17, 2025, worth $19.4M.

Companies traded

Other insiders at SUI

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$22.4M

reported sales (SEC code S)

Companies

1

in the rolling window

Source
SUISale$3.0MJun 25SEC ↗
SUISale$19.4MDec 18SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has SHIFFMAN GARY A made?

SHIFFMAN GARY A has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2025.

Which companies does SHIFFMAN GARY A trade?

SHIFFMAN GARY A has filed SEC Form 4 disclosures for 1 company, including SUI.

When was SHIFFMAN GARY A's most recent SEC Form 4 filing?

SHIFFMAN GARY A's most recent SEC Form 4 filing on Tracefour is dated Jun 25, 2026.

What is SHIFFMAN GARY A's total buy and sell value in the current window?

Inside the rolling retention window, SHIFFMAN GARY A bought $0 and sold $22.4M based on SEC Form 4 filings.

What was SHIFFMAN GARY A's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 156,875 SUI shares on 2025-12-17, worth $19.4M, per SEC Form 4 filings.