United States Residential & Commercial REITs

Sun Communities Inc (SUI)

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Sun Communities Inc. has seen significant insider selling over the past 90 days, with a net value of approximately $5.96 million in sales. Key executives and directors, including Gary A. Shiffman and Fernando Castro-Caratini, have offloaded shares. This activity follows a recent earnings report that missed EPS expectations by 26.087%, amid an 8.4% decline in stock price.
Ticker: SUI Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Sun Communities Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
SHIFFMAN GARY A
1 sale — total 3,002,719 USD
Sale 24 Jun 2026
Value US$2,680,518.76 | Price 430.79 | Shares 12,565
Proposed sale 24 Jun 2026
Value US$1,282,704.13 | Price 275.09 | Shares 78,116
Sale 26 May 2026
Value US$311,050.33 | Price 124.97 | Shares 2,489
Sale 26 May 2026
Value US$2,644,230.57 | Price 124.37 | Shares 21,261
Proposed sale 26 May 2026
Value US$3,020,287.00 | Price 127.17 | Shares 23,750
Sale 5 Mar 2026
Value US$435,680.00 | Price 136.15 | Shares 3,200
Sale 5 Mar 2026
Value US$516,838.00 | Price 136.01 | Shares 3,800
Sale 27 Feb 2026
Value US$683,300.00 | Price 136.66 | Shares 5,000
Sale 27 Feb 2026
Value US$272,260.00 | Price 136.13 | Shares 2,000
Proposed sale 27 Feb 2026
Value US$1,200,760.00 | Price 136.45 | Shares 8,800
Sale 17 Dec 2025
Value US$19,378,768.75 | Price 123.53 | Shares 156,875
Sale 10 Nov 2025
Value US$138,919.00 | Price 126.29 | Shares 1,100
Sale 10 Nov 2025
Value US$366,038.00 | Price 126.22 | Shares 2,900
Proposed sale 20 Jun 2025
Value US$2,279,514.00 | Price 125.94 | Shares 18,100
Buy 23 May 2025
Value US$432,433.35 | Price 117.99 | Shares 3,665
Sale 5 Aug 2024
Value US$394,290.00 | Price 131.43 | Shares 3,000
Sale 28 Mar 2024
Value US$147,547.50 | Price 128.75 | Shares 1,146
Sale 28 Mar 2024
Value US$154,120.44 | Price 128.22 | Shares 1,202
Sale 28 Mar 2024
Value US$19,317.68 | Price 127.09 | Shares 152
Sale 22 Mar 2024
Value US$525,920.00 | Price 131.48 | Shares 4,000
Sale 5 Mar 2024
Value US$65,565.00 | Price 131.13 | Shares 500
Sale 30 Nov 2023
Value US$257,980.00 | Price 128.99 | Shares 2,000
Proposed sale 30 Aug 2023
Value US$614,792.30 | Price 123.90 | Shares 4,962
Sale 30 Aug 2023
Value US$614,791.80 | Price 123.90 | Shares 4,962
Buy 22 Aug 2023
Value US$47,972.00 | Price 119.93 | Shares 400
Buy 14 Aug 2023
Value US$18,538.50 | Price 123.59 | Shares 150
Buy 25 May 2023
Value US$50,472.00 | Price 126.18 | Shares 400
Sale 27 Feb 2023
Value US$222,765.00 | Price 148.51 | Shares 1,500
Sale 9 Aug 2022
Value US$1,139,936.80 | Price 165.40 | Shares 6,892
Sale 15 Jun 2022
Value US$213,556.00 | Price 152.54 | Shares 1,400
Sale 15 Jun 2022
Value US$461,370.00 | Price 153.79 | Shares 3,000
Sale 28 Apr 2022
Value US$357,062.50 | Price 181.25 | Shares 1,970
Sale 28 Apr 2022
Value US$782,041.30 | Price 180.61 | Shares 4,330
Sale 28 Apr 2022
Value US$934,024.00 | Price 179.62 | Shares 5,200
Sale 25 Feb 2022
Value US$544,770.00 | Price 181.59 | Shares 3,000
Sale 24 Feb 2022
Value US$88,815.00 | Price 177.63 | Shares 500
Sale 12 Oct 2021
Value US$579.06 | Price 193.02 | Shares 3
Buy 24 Aug 2021
Value US$1,770.48 | Price 196.72 | Shares 9
Buy 16 Aug 2021
Value US$25,563,126.12 | Price 197.42 | Shares 129,486
Buy 28 Jul 2021
Value US$45,624,182.80 | Price 194.20 | Shares 234,934
Sale 25 May 2021
Value US$134,824.00 | Price 168.53 | Shares 800
Sale 25 May 2021
Value US$6,687,079.58 | Price 168.11 | Shares 39,778
Sale 24 May 2021
Value US$5,434,899.86 | Price 167.63 | Shares 32,422
Sale 20 May 2021
Value US$2,458,335.00 | Price 165.00 | Shares 14,899
Sale 4 May 2021
Value US$463,671.32 | Price 165.60 | Shares 2,800
Sale 17 Dec 2020
Value US$134,595.00 | Price 149.55 | Shares 900
Sale 28 Jul 2020
Value US$578,000.00 | Price 144.50 | Shares 4,000
Sale 22 Jun 2020
Value US$574,000.00 | Price 143.50 | Shares 4,000
Sale 5 Mar 2020
Value US$401,161.28 | Price 171.73 | Shares 2,336
Sale 5 Mar 2020
Value US$118,230.00 | Price 168.90 | Shares 700
Sale 4 Mar 2020
Value US$436,384.00 | Price 167.84 | Shares 2,600
Sale 25 Feb 2020
Value US$986,312.25 | Price 170.79 | Shares 5,775
Sale 21 Feb 2020
Value US$292,791.00 | Price 172.23 | Shares 1,700
Buy 19 Dec 2019
Value US$149,964.80 | Price 148.48 | Shares 1,010
Sale 4 Dec 2019
Value US$8,773,394.94 | Price 161.82 | Shares 54,217
Sale 3 Dec 2019
Value US$918,945.37 | Price 163.31 | Shares 5,627
Sale 3 Dec 2019
Value US$8,952,370.36 | Price 162.31 | Shares 55,156
Sale 20 Sep 2019
Value US$1,663,794.00 | Price 148.50 | Shares 11,204
Sale 26 Aug 2019
Value US$37,925.49 | Price 147.57 | Shares 257
Sale 26 Aug 2019
Value US$1,036,049.43 | Price 146.77 | Shares 7,059
Sale 26 Aug 2019
Value US$51,323.22 | Price 146.22 | Shares 351
Sale 28 Mar 2019
Value US$281,616.00 | Price 117.34 | Shares 2,400
Buy 12 Mar 2019
Value US$30,305,973.36 | Price 117.84 | Shares 257,179
Sale 12 Mar 2019
Value US$1,515,304.56 | Price 117.84 | Shares 12,859
Sale 28 Feb 2019
Value US$188,442.00 | Price 114.00 | Shares 1,653
Planned sale 30 Nov 2018
Value US$248,208.00 | Price 103.42 | Shares 2,400
Sale 28 Sep 2018
Value US$119,940.00 | Price 99.95 | Shares 1,200
Sale 1 Aug 2018
Value US$625,040.00 | Price 96.16 | Shares 6,500
Sale 23 Feb 2018
Value US$193,248.00 | Price 87.84 | Shares 2,200
Sale 7 Nov 2017
Value US$186,420.00 | Price 93.21 | Shares 2,000
Sale 29 Sep 2017
Value US$256,320.00 | Price 85.44 | Shares 3,000
Sale 26 Sep 2017
Value US$344,400.00 | Price 86.10 | Shares 4,000
Sale 25 Sep 2017
Value US$111,783.84 | Price 86.52 | Shares 1,292
Sale 2 Aug 2017
Value US$477,522.00 | Price 88.43 | Shares 5,400
Buy 17 Jul 2017
Value US$10,963.91 | Price 86.33 | Shares 127
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-25 2026-06-24 S Sale
2.1
SHIFFMAN GARY A
Non-Executive Director
12,565 -48.4%
430.79
US$2,680,519 		12,565 -48.4% 430.79 US$2,680,519
2026-06-24 2026-06-24 PrS Proposed sale
2.1
Gary A. Shiffman

Director

Non-Executive Director
78,116
275.09
US$1,282,704 		78,116 275.09 US$1,282,704
2026-05-27 2026-05-26 S Sale
Castro-Caratini Fernando

EVP, CFO, Sec. & Treas.

Officer
28,611 -41.0%
304.48
US$3,011,777 		28,611 -41.0% 304.48 US$3,011,777
2026-05-27 2026-05-26 S Sale
Castro-Caratini Fernando

EVP, CFO, Sec. & Treas.

Officer
21,261 -63.0%
124.37
US$2,644,231 		21,261 -63.0% 124.37 US$2,644,231
2026-05-26 2026-05-26 PrS Proposed sale
Fernando Castro-Caratini

CFO
23,750
127.17
US$3,020,287 		23,750 127.17 US$3,020,287
2026-03-06 2026-03-05 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
3,200 -100.0%
136.15
US$435,680 		3,200 -100.0% 136.15 US$435,680
2026-03-06 2026-03-05 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
3,800 -18.4%
136.01
US$516,838 		3,800 -18.4% 136.01 US$516,838
2026-03-03 2026-02-27 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
5,000 -19.5%
136.66
US$683,300 		5,000 -19.5% 136.66 US$683,300
2026-03-03 2026-02-27 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
2,000 -7.2%
136.13
US$272,260 		2,000 -7.2% 136.13 US$272,260
2026-02-27 2026-02-27 PrS Proposed sale
3.1
LEWIS CLUNET R

Director

Non-Executive Director
8,800
136.45
US$1,200,760 		8,800 136.45 US$1,200,760
2025-12-18 2025-12-17 S Sale
2.1
SHIFFMAN GARY A
Non-Executive Director
156,875 -100.0%
123.53
US$19,378,769 		156,875 -100.0% 123.53 US$19,378,769
2025-11-12 2025-11-10 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
1,100 -4.1%
126.29
US$138,919 		1,100 -4.1% 126.29 US$138,919
2025-11-12 2025-11-10 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
2,900 -9.7%
126.22
US$366,038 		2,900 -9.7% 126.22 US$366,038
2025-06-20 2025-06-20 PrS Proposed sale
3.1
BERGERON STEPHANIE W

Director

Non-Executive Director
18,100
125.94
US$2,279,514 		18,100 125.94 US$2,279,514
2025-06-09 2025-05-23 B Purchase
3.0
BLAU JEFF
Non-Executive Director
3,665 +inf%
117.99
US$432,433 		3,665 +inf% 117.99 US$432,433
2024-08-07 2024-08-05 S Sale
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
3,000 -4.5%
131.43
US$394,290 		3,000 -4.5% 131.43 US$394,290
2024-03-29 2024-03-28 S Sale
2.8
Leupold Craig
Non-Executive Director
1,146 -100.0%
128.75
US$147,548 		1,146 -100.0% 128.75 US$147,548
2024-03-29 2024-03-28 S Sale
2.8
Leupold Craig
Non-Executive Director
1,202 -51.2%
128.22
US$154,120 		1,202 -51.2% 128.22 US$154,120
2024-03-29 2024-03-28 S Sale
2.8
Leupold Craig
Non-Executive Director
152 -6.1%
127.09
US$19,318 		152 -6.1% 127.09 US$19,318
2024-03-25 2024-03-22 S Sale
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
4,000 -5.6%
131.48
US$525,920 		4,000 -5.6% 131.48 US$525,920
2024-03-05 2024-03-05 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
500 -1.7%
131.13
US$65,565 		500 -1.7% 131.13 US$65,565
2023-12-04 2023-11-30 S Sale
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
2,000 -2.9%
128.99
US$257,980 		2,000 -2.9% 128.99 US$257,980
2023-09-25 2023-08-30 PrS Proposed sale
1.6
Farrugia Marc

Officer

Officer
4,962
123.90
US$614,792 		4,962 123.90 US$614,792
2023-08-31 2023-08-30 S Sale
1.6
Farrugia Marc

EVP & Chief Admin. Officer

Officer
4,962 -49.3%
123.90
US$614,792 		4,962 -49.3% 123.90 US$614,792
2023-08-24 2023-08-22 B Purchase
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
400 +0.5%
119.93
US$47,972 		400 +0.5% 119.93 US$47,972
2023-08-16 2023-08-14 B Purchase
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
150 +0.2%
123.59
US$18,538 		150 +0.2% 123.59 US$18,538
2023-05-30 2023-05-25 B Purchase
2.7
Underwood Baxter

CEO - Safe Harbor Marinas, LLC

Officer
400 +0.6%
126.18
US$50,472 		400 +0.6% 126.18 US$50,472
2023-03-01 2023-02-27 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
1,500 -5.3%
148.51
US$222,765 		1,500 -5.3% 148.51 US$222,765
2022-08-10 2022-08-09 S Sale
2.5
Thelen Bruce

EVP

Officer
6,892 -21.5%
165.40
US$1,139,937 		6,892 -21.5% 165.40 US$1,139,937
2022-06-16 2022-06-15 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
1,400 -5.0%
152.54
US$213,556 		1,400 -5.0% 152.54 US$213,556
2022-06-16 2022-06-15 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
3,000 -9.7%
153.79
US$461,370 		3,000 -9.7% 153.79 US$461,370
2022-04-29 2022-04-28 S Sale
3.7
McLaren John Bandini

Pres & COO

Officer
1,970 -1.3%
181.25
US$357,062 		1,970 -1.3% 181.25 US$357,062
2022-04-29 2022-04-28 S Sale
3.7
McLaren John Bandini

Pres & COO

Officer
4,330 -2.8%
180.61
US$782,041 		4,330 -2.8% 180.61 US$782,041
2022-04-29 2022-04-28 S Sale
3.7
McLaren John Bandini

Pres & COO

Officer
5,200 -3.2%
179.62
US$934,024 		5,200 -3.2% 179.62 US$934,024
2022-02-25 2022-02-25 S Sale
3.1
BERGERON STEPHANIE W
Non-Executive Director
3,000 -12.4%
181.59
US$544,770 		3,000 -12.4% 181.59 US$544,770
2022-02-25 2022-02-24 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
500 -1.6%
177.63
US$88,815 		500 -1.6% 177.63 US$88,815
2022-05-16 2021-10-12 S Sale
2.5
Thelen Bruce

EVP

Officer
3 -0.0%
193.02
US$579 		3 -0.0% 193.02 US$579
2022-05-16 2021-08-24 B Purchase
2.5
Thelen Bruce

EVP

Officer
9 +0.0%
196.72
US$1,770 		9 +0.0% 196.72 US$1,770
2021-11-02 2021-08-16 B Purchase
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
129,486 +12.4%
197.42
US$25,563,126 		129,486 +12.4% 197.42 US$25,563,126
2021-08-05 2021-07-28 B Purchase
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
234,934 +29.0%
194.20
US$45,624,183 		234,934 +29.0% 194.20 US$45,624,183
2021-05-26 2021-05-25 S Sale
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
800 -0.1%
168.53
US$134,824 		800 -0.1% 168.53 US$134,824
2021-05-26 2021-05-25 S Sale
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
39,778 -5.0%
168.11
US$6,687,080 		39,778 -5.0% 168.11 US$6,687,080
2021-05-26 2021-05-24 S Sale
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
32,422 -3.9%
167.63
US$5,434,900 		32,422 -3.9% 167.63 US$5,434,900
2021-05-21 2021-05-20 S Sale
1.3
Dearing Karen

EVP, CFO, Sec. & Treas.

Officer
14,899 -8.6%
165.00
US$2,458,335 		14,899 -8.6% 165.00 US$2,458,335
2021-05-05 2021-05-04 S Sale
3.1
BERGERON STEPHANIE W
Non-Executive Director
2,800 -11.1%
165.60
US$463,671 		2,800 -11.1% 165.60 US$463,671
2020-12-18 2020-12-17 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
900 -3.1%
149.55
US$134,595 		900 -3.1% 149.55 US$134,595
2020-07-29 2020-07-28 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
4,000 -55.6%
144.50
US$578,000 		4,000 -55.6% 144.50 US$578,000
2020-06-24 2020-06-22 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
4,000 -35.7%
143.50
US$574,000 		4,000 -35.7% 143.50 US$574,000
2020-03-09 2020-03-05 S Sale
3.0
COLMAN JONATHAN

EVP

Officer
2,336 -8.5%
171.73
US$401,161 		2,336 -8.5% 171.73 US$401,161
2020-03-06 2020-03-05 S Sale
3.2
KLEIN RONALD A
Non-Executive Director
700 -4.2%
168.90
US$118,230 		700 -4.2% 168.90 US$118,230
2020-03-05 2020-03-04 S Sale
3.1
BERGERON STEPHANIE W
Non-Executive Director
2,600 -10.0%
167.84
US$436,384 		2,600 -10.0% 167.84 US$436,384
2020-02-26 2020-02-25 S Sale
3.7
McLaren John Bandini

Pres & COO

Officer
5,775 -18.7%
170.79
US$986,312 		5,775 -18.7% 170.79 US$986,312
2020-02-24 2020-02-21 S Sale
3.1
LEWIS CLUNET R
Non-Executive Director
1,700 -7.8%
172.23
US$292,791 		1,700 -7.8% 172.23 US$292,791
2019-12-23 2019-12-19 B Purchase HERMELIN BRIAN M Non-Executive Director
1,010 +inf%
148.48
US$149,965 		1,010 +inf% 148.48 US$149,965
2019-12-05 2019-12-04 S Sale SHIFFMAN GARY A

Chairman & CEO

Executive Director
54,217 -3.9%
161.82
US$8,773,395 		54,217 -3.9% 161.82 US$8,773,395
2019-12-05 2019-12-03 S Sale SHIFFMAN GARY A

Chairman & CEO

Executive Director
5,627 -0.4%
163.31
US$918,945 		5,627 -0.4% 163.31 US$918,945
2019-12-05 2019-12-03 S Sale SHIFFMAN GARY A

Chairman & CEO

Executive Director
55,156 -3.8%
162.31
US$8,952,370 		55,156 -3.8% 162.31 US$8,952,370
2019-09-24 2019-09-20 S Sale
1.3
Dearing Karen

EVP, CFO, Sec. & Treas.
11,204 -25.0%
148.50
US$1,663,794 		11,204 -25.0% 148.50 US$1,663,794
2019-08-28 2019-08-26 S Sale WEISS ARTHUR A Non-Executive Director
257 -100.0%
147.57
US$37,925 		257 -100.0% 147.57 US$37,925
2019-08-27 2019-08-26 S Sale McLaren John Bandini

Pres & COO

Officer
7,059 -18.6%
146.77
US$1,036,049 		7,059 -18.6% 146.77 US$1,036,049
2019-08-27 2019-08-26 S Sale McLaren John Bandini

Pres & COO

Officer
351 -0.9%
146.22
US$51,323 		351 -0.9% 146.22 US$51,323
2019-03-29 2019-03-28 S Sale
3.1
LEWIS CLUNET R
2,400 -10.7%
117.34
US$281,616 		2,400 -10.7% 117.34 US$281,616
2019-03-14 2019-03-12 B Purchase
2.9
WEISS ARTHUR A
Non-Executive Director
257,179 +inf%
117.84
US$30,305,973 		257,179 +inf% 117.84 US$30,305,973
2019-03-14 2019-03-12 S Sale
2.1
SHIFFMAN GARY A

Chairman & CEO

Executive Director
12,859 -100.0%
117.84
US$1,515,305 		12,859 -100.0% 117.84 US$1,515,305
2019-03-01 2019-02-28 S Sale
3.0
COLMAN JONATHAN

EVP

Officer
1,653 -5.5%
114.00
US$188,442 		1,653 -5.5% 114.00 US$188,442
2018-12-03 2018-11-30 PlS Planned sale McLaren John Bandini

Pres & COO

Officer
2,400 -1.5%
103.42
US$248,208 		2,400 -1.5% 103.42 US$248,208
2018-09-28 2018-09-28 S Sale LEWIS CLUNET R Non-Executive Director
1,200 -12.0%
99.95
US$119,940 		1,200 -12.0% 99.95 US$119,940
2018-08-01 2018-08-01 S Sale McLaren John Bandini

Pres & COO

Officer
6,500 -4.0%
96.16
US$625,040 		6,500 -4.0% 96.16 US$625,040
2018-02-23 2018-02-23 S Sale LEWIS CLUNET R Non-Executive Director
2,200 -10.2%
87.84
US$193,248 		2,200 -10.2% 87.84 US$193,248
2017-11-07 2017-11-07 S Sale COLMAN JONATHAN

EVP
2,000 -5.9%
93.21
US$186,420 		2,000 -5.9% 93.21 US$186,420
2017-09-29 2017-09-29 S Sale COLMAN JONATHAN

EVP
3,000 -8.1%
85.44
US$256,320 		3,000 -8.1% 85.44 US$256,320
2017-09-27 2017-09-26 S Sale LEWIS CLUNET R
4,000 -26.3%
86.10
US$344,400 		4,000 -26.3% 86.10 US$344,400
2017-09-27 2017-09-25 S Sale LEWIS CLUNET R
1,292 -7.8%
86.52
US$111,784 		1,292 -7.8% 86.52 US$111,784
2017-08-04 2017-08-02 S Sale McLaren John Bandini

Pres & COO
5,400 -3.4%
88.43
US$477,522 		5,400 -3.4% 88.43 US$477,522
2017-09-27 2017-07-17 B Purchase
3.1
LEWIS CLUNET R
127 +0.8%
86.33
US$10,964 		127 +0.8% 86.33 US$10,964
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Insider trading in North America