SHIFFMAN GARY A

Insider Director · SOUTHFIELD

CIK 0001171077

Recent transactions

The 50 most recently reported Form 4/5 transactions, newest first. Form 3 establishes initial ownership. Position snapshots are excluded — they report the whole stake, not a trade.

Stock	Type	Security	Shares	Price	Value	Date
SUI	Sale	COMMON STOCK, $0.01 PAR VALUE	25,031	$119.96	$3,002,719	Jun 24, 2026
SUI	Award	COMMON STOCK, $0.01 PAR VALUE	1,617	$123.68	$199,991	Feb 05, 2026
SUI	Sale	COMMON STOCK, $0.01 PAR VALUE	156,875	$123.53	$19,378,769	Dec 17, 2025
SUI	Conversion	COMMON OPERATING PARTNERSHIP UNITS	156,875	$0.00	$0	Dec 09, 2025
SUI	Conversion	COMMON STOCK, $0.01 PAR VALUE	156,875	$0.00	$0	Dec 09, 2025
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	21,904	$0.00	$0	Mar 20, 2025
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	9,311	$0.00	$0	Mar 19, 2025
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,965	$132.04	$391,499	Mar 17, 2025
SUI	Award	COMMON STOCK, $0.01 PAR VALUE	30,000	$133.63	$4,008,900	Mar 07, 2025
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	174	$132.67	$23,085	Mar 04, 2025
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	5,372	$134.25	$721,191	Feb 24, 2025
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	1,487	$126.61	$188,269	Feb 13, 2025
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	41,039	$0.00	$0	Jan 21, 2025
SUI	Other	COMMON STOCK, $0.01 PAR VALUE	51,000	$0.00	$0	Jan 01, 2025
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	850	$0.00	$0	Dec 31, 2024
SUI	Other	COMMON STOCK, $0.01 PAR VALUE	10,568	$0.00	$0	Dec 31, 2024
SUI	Other	COMMON STOCK, $0.01 PAR VALUE	10,568	$0.00	$0	Dec 31, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,093	$131.28	$274,769	Mar 20, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	3,692	$130.40	$481,437	Mar 18, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	1,635	$131.10	$214,349	Mar 14, 2024
SUI	Award	COMMON STOCK, $0.01 PAR VALUE	5,000	$132.13	$660,650	Mar 04, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,616	$131.35	$343,612	Feb 26, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,965	$131.39	$389,571	Feb 23, 2024
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,267	$124.83	$282,990	Feb 13, 2024
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	50,307	$0.00	$0	Jan 12, 2024
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	15,993	$0.00	$0	Jan 12, 2024
SUI	Other	COMMON STOCK, $0.01 PAR VALUE	56,000	$0.00	$0	Jan 02, 2024
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	13,953	$0.00	$0	May 01, 2023
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	7,703	$0.00	$0	May 01, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,911	$135.88	$395,547	Mar 20, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	3,692	$134.14	$495,245	Mar 17, 2023
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	10,800	$0.00	$0	Mar 16, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	3,270	$138.64	$453,353	Mar 14, 2023
SUI	Award	COMMON STOCK, $0.01 PAR VALUE	75,000	$146.55	$10,991,250	Feb 24, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,965	$147.79	$438,197	Feb 23, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	3,488	$155.70	$543,082	Feb 21, 2023
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	6,766	$0.00	$0	Feb 15, 2023
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	35,740	$0.00	$0	Feb 15, 2023
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,267	$157.91	$357,982	Feb 13, 2023
SUI	Other	COMMON STOCK, $0.01 PAR VALUE	5,070	$0.00	$0	Jan 03, 2023
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	77,126	$0.00	$0	Oct 17, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	109	$159.36	$17,370	Jun 30, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	1,090	$185.58	$202,282	Apr 14, 2022
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	100,000	$0.00	$0	Mar 25, 2022
SUI	Gift	COMMON STOCK, $0.01 PAR VALUE	233,417	$0.00	$0	Mar 24, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	1,635	$176.74	$288,970	Mar 21, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,093	$176.74	$369,917	Mar 21, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	2,965	$178.77	$530,053	Mar 17, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	726	$178.77	$129,787	Mar 17, 2022
SUI	TaxPayment	COMMON STOCK, $0.01 PAR VALUE	5,451	$170.97	$931,957	Mar 14, 2022