SHIFFMAN GARY A

CIK: 0001171077
Primary company: SUN COMMUNITIES INC (SUI)

SHIFFMAN GARY A is a corporate insider at SUN COMMUNITIES INC (SUI) filing SEC Form 4 transactions. 469 transactions across 2 companies, totaling $141,098,932 in purchases and $62,381,329 in sales. Source: SEC EDGAR.

Total Transactions
469
Total Buy Value
$141.10M
Total Sell Value
$62.38M
Net Activity
+$78.72M
Last Transaction
Jun 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
25,031
Price
$119.96
Value
$3.00M
Type
Award
Shares
1,617
Price
$123.68
Value
$200K
Type
Sale
Shares
156,875
Price
$123.53
Value
$19.38M
Type
Exercise
Shares
156,875
Price
-
Value
-
Type
Exercise
Shares
156,875
Price
-
Value
-
Type
Gift
Shares
156,875
Price
-
Value
-
Type
Gift
Shares
21,904
Price
-
Value
-
Type
Gift
Shares
9,311
Price
-
Value
-
Type
Tax Payment
Shares
2,965
Price
$132.04
Value
$391K
Type
Award
Shares
30,000
Price
$133.63
Value
$4.01M
Type
Tax Payment
Shares
174
Price
$132.67
Value
$23K
Type
Tax Payment
Shares
5,372
Price
$134.25
Value
$721K
Type
Tax Payment
Shares
1,487
Price
$126.61
Value
$188K
Type
Gift
Shares
41,039
Price
-
Value
-
Type
Disposition
Shares
51,000
Price
-
Value
-
Type
Gift
Shares
850
Price
-
Value
-
Type
J
Shares
10,568
Price
-
Value
-
Type
J
Shares
10,568
Price
-
Value
-
Type
Tax Payment
Shares
2,093
Price
$131.28
Value
$275K
Type
Tax Payment
Shares
3,692
Price
$130.40
Value
$481K