SUI

Sun Communities, Inc.$128.33+0.69 (+0.54%)

Prev Close$127.64·MCap$15.92B·P/E11.93·Vol1.05M·Yield0.03%

▲

Buys (12M)

$432.4K

▼

Sells (12M)

$25.60M

◆

Net Activity

Net Seller

$25.17M

●

Active Insiders

last 12 mo

Over the past 12 months, insider activity at Sun Communities, Inc. (SUI) has been dominated by selling, with 1 insider purchase totaling $432.4K and 6 insider sales totaling $25.60M. The most recent insider transaction was by LEWIS CLUNET R (director), who sold $952.5K worth of shares on Mar 6, 2026. Sun Communities, Inc. operates in the Real Estate sector, within the REIT - Residential industry, with a market cap of $15.92B.

SUI Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 6, 2026	LEWIS CLUNET R	director	Sell	7,000	$136.07	$952.5K	16,817-29%
Mar 3, 2026	LEWIS CLUNET R	director	Sell	7,000	$136.51	$955.6K	25,617
Feb 23, 2026	McLaren John Bandini	President	Sell	872	$131.16	$114.4K	0
Feb 4, 2026	Patten Mark E	EVP, CFO, Sec. & Treas.	Sell	28,892	$127.92	$3.70M	0
Dec 18, 2025	SHIFFMAN GARY A	Director	Sell	156,875	$123.53	$19.38M	0Exit
Nov 12, 2025	LEWIS CLUNET R	Director	Sell	4,000	$126.24	$505.0K	27,100
Jun 9, 2025	BLAU JEFF	Director	Buy	3,665	$117.99	$432.4K	3,665
Aug 7, 2024	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	3,000	$131.43	$394.3K	63,462
Mar 29, 2024	Leupold Craig	Director	Sell	2,500	$128.39	$321.0K	2,348-52%
Mar 25, 2024	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	4,000	$131.48	$525.9K	66,852
Mar 5, 2024	LEWIS CLUNET R	Director	Sell	500	$131.13	$65.6K	28,400
Dec 4, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	2,000	$128.99	$258.0K	66,896
Aug 31, 2023	Farrugia Marc	EVP & Chief Admin. Officer	Sell	4,962	$123.90	$614.8K	5,093-49%
Aug 24, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	400	$119.93	$48.0K	73,633
Aug 16, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	150	$123.59	$18.5K	73,233
May 30, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	400	$126.18	$50.5K	73,083
Mar 1, 2023	LEWIS CLUNET R	Director	Sell	1,500	$148.51	$222.8K	26,900
Aug 10, 2022	Thelen Bruce	EVP	Sell	6,892	$165.40	$1.14M	25,120
Jun 16, 2022	LEWIS CLUNET R	Director	Sell	4,400	$153.39	$674.9K	27,800
May 16, 2022	Thelen Bruce	EVP	Buy	9	$196.72	$1.8K	32,201
May 16, 2022	Thelen Bruce	EVP	Sell	3	$193.02	$579.06	32,198
Apr 29, 2022	McLaren John Bandini	Pres & COO	Sell	11,500	$180.27	$2.07M	154,991
Feb 25, 2022	BERGERON STEPHANIE W	Director	Sell	3,000	$181.59	$544.8K	21,100
Feb 25, 2022	LEWIS CLUNET R	Director	Sell	500	$177.63	$88.8K	30,800
Nov 2, 2021	SHIFFMAN GARY A	Chairman & CEO	Buy	362,903	$194.85	$70.71M	1,173,670+45%
Aug 5, 2021	SHIFFMAN GARY A	Chairman & CEO	Buy	234,934	$194.20	$45.62M	1,044,184+29%
Aug 2, 2021	McLaren John Bandini	Pres & COO	Sell	11,111	$198.06	$2.20M	152,847
May 26, 2021	SHIFFMAN GARY A	Chairman & CEO	Sell	73,000	$167.90	$12.26M	798,406
May 21, 2021	Dearing Karen	EVP, CFO, Sec. & Treas.	Sell	14,899	$165.00	$2.46M	158,660
May 5, 2021	BERGERON STEPHANIE W	Director	Sell	2,800	$165.60	$463.7K	22,400

SUI Insider Buying Activity

The following table shows recent insider purchases of Sun Communities, Inc. (SUI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2025	BLAU JEFF	Director	Buy	3,665	$117.99	$432.4K	3,665
Aug 24, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	400	$119.93	$48.0K	73,633
Aug 16, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	150	$123.59	$18.5K	73,233
May 30, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Buy	400	$126.18	$50.5K	73,083
May 16, 2022	Thelen Bruce	EVP	Buy	9	$196.72	$1.8K	32,201
Nov 2, 2021	SHIFFMAN GARY A	Chairman & CEO	Buy	362,903	$194.85	$70.71M	1,173,670+45%
Aug 5, 2021	SHIFFMAN GARY A	Chairman & CEO	Buy	234,934	$194.20	$45.62M	1,044,184+29%

SUI Insider Selling Activity

The following table shows recent insider sales of Sun Communities, Inc. (SUI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 6, 2026	LEWIS CLUNET R	director	Sell	7,000	$136.07	$952.5K	16,817-29%
Mar 3, 2026	LEWIS CLUNET R	director	Sell	7,000	$136.51	$955.6K	25,617
Feb 23, 2026	McLaren John Bandini	President	Sell	872	$131.16	$114.4K	0
Feb 4, 2026	Patten Mark E	EVP, CFO, Sec. & Treas.	Sell	28,892	$127.92	$3.70M	0
Dec 18, 2025	SHIFFMAN GARY A	Director	Sell	156,875	$123.53	$19.38M	0Exit
Nov 12, 2025	LEWIS CLUNET R	Director	Sell	4,000	$126.24	$505.0K	27,100
Aug 7, 2024	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	3,000	$131.43	$394.3K	63,462
Mar 29, 2024	Leupold Craig	Director	Sell	2,500	$128.39	$321.0K	2,348-52%
Mar 25, 2024	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	4,000	$131.48	$525.9K	66,852
Mar 5, 2024	LEWIS CLUNET R	Director	Sell	500	$131.13	$65.6K	28,400
Dec 4, 2023	Underwood Baxter	CEO - Safe Harbor Marinas, LLC	Sell	2,000	$128.99	$258.0K	66,896
Aug 31, 2023	Farrugia Marc	EVP & Chief Admin. Officer	Sell	4,962	$123.90	$614.8K	5,093-49%
Mar 1, 2023	LEWIS CLUNET R	Director	Sell	1,500	$148.51	$222.8K	26,900
Aug 10, 2022	Thelen Bruce	EVP	Sell	6,892	$165.40	$1.14M	25,120
Jun 16, 2022	LEWIS CLUNET R	Director	Sell	4,400	$153.39	$674.9K	27,800
May 16, 2022	Thelen Bruce	EVP	Sell	3	$193.02	$579.06	32,198
Apr 29, 2022	McLaren John Bandini	Pres & COO	Sell	11,500	$180.27	$2.07M	154,991
Feb 25, 2022	BERGERON STEPHANIE W	Director	Sell	3,000	$181.59	$544.8K	21,100
Feb 25, 2022	LEWIS CLUNET R	Director	Sell	500	$177.63	$88.8K	30,800
Aug 2, 2021	McLaren John Bandini	Pres & COO	Sell	11,111	$198.06	$2.20M	152,847
May 26, 2021	SHIFFMAN GARY A	Chairman & CEO	Sell	73,000	$167.90	$12.26M	798,406
May 21, 2021	Dearing Karen	EVP, CFO, Sec. & Treas.	Sell	14,899	$165.00	$2.46M	158,660
May 5, 2021	BERGERON STEPHANIE W	Director	Sell	2,800	$165.60	$463.7K	22,400