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United States Banking Services

Waterstone Financial Inc (WSBF)

Track

Over the last 90 days, Waterstone Financial Inc. has seen net insider selling totaling $183,435. This activity is primarily driven by executive sales, with no insider purchases recorded. The stock has experienced a 7.4% price increase over the same period, currently trading near its 52-week high.
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Ticker: WSBF Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Gerke Mark Raymond
EVP/Chief Financial Officer
1 sale — total 183,435 USD
Sale 21 May 2026
Value US$4,011,124.36 | Price 282.08 | Shares 89,209
Proposed sale 21 May 2026
Value US$3,270,816.35 | Price 327.76 | Shares 40,469
Sale 18 Feb 2026
Value US$52,156.80 | Price 18.11 | Shares 2,880
Sale 6 Feb 2026
Value US$123,562.72 | Price 18.27 | Shares 6,765
Sale 5 Feb 2026
Value US$341,567.00 | Price 18.25 | Shares 18,716
Sale 4 Feb 2026
Value US$278,265.00 | Price 18.55 | Shares 15,000
Proposed sale 4 Feb 2026
Value US$1,319,474.00 | Price 18.44 | Shares 71,555
Sale 4 Feb 2026
Value US$358,913.20 | Price 18.64 | Shares 19,255
Sale 3 Feb 2026
Value US$555,900.00 | Price 18.53 | Shares 30,000
Proposed sale 3 Feb 2026
Value US$886,950.00 | Price 18.01 | Shares 49,255
Sale 2 Feb 2026
Value US$17,361.62 | Price 18.69 | Shares 929
Sale 2 Feb 2026
Value US$363,412.00 | Price 18.17 | Shares 20,000
Sale 2 Feb 2026
Value US$17,361.62 | Price 18.69 | Shares 929
Sale 2 Feb 2026
Value US$363,412.00 | Price 18.17 | Shares 20,000
Proposed sale 2 Feb 2026
Value US$380,774.00 | Price 18.19 | Shares 20,929
Sale 27 Oct 2025
Value US$1,210,859.52 | Price 15.16 | Shares 79,872
Sale 27 Oct 2025
Value US$23,361.56 | Price 15.16 | Shares 1,541
Proposed sale 27 Oct 2025
Value US$1,207,355.00 | Price 14.83 | Shares 81,413
Sale 13 Aug 2025
Value US$1,538,514.82 | Price 14.05 | Shares 109,527
Sale 12 Aug 2025
Value US$491,212.10 | Price 13.92 | Shares 35,290
Sale 11 Aug 2025
Value US$38,046.60 | Price 13.80 | Shares 2,757
Sale 25 Jul 2025
Value US$1,382.00 | Price 13.82 | Shares 100
Sale 25 Jul 2025
Value US$10,509.41 | Price 13.81 | Shares 761
Sale 25 Jul 2025
Value US$1,380.50 | Price 13.81 | Shares 100
Sale 24 Jul 2025
Value US$504,453.16 | Price 13.83 | Shares 36,465
Proposed sale 24 Jul 2025
Value US$3,612,560.00 | Price 13.56 | Shares 266,413
Proposed sale 11 Jun 2025
Value US$189,000.00 | Price 13.50 | Shares 14,000
Proposed sale 29 May 2025
Value US$182,103.00 | Price 12.73 | Shares 14,305
Sale 28 Feb 2025
Value US$38,729.01 | Price 14.15 | Shares 2,738
Sale 28 Feb 2025
Value US$526,061.25 | Price 14.03 | Shares 37,500
Proposed sale 28 Feb 2025
Value US$525,000.00 | Price 14.00 | Shares 37,500
Proposed sale 28 Feb 2025
Value US$52,000.00 | Price 17.33 | Shares 3,000
Sale 13 Feb 2025
Value US$316,136.25 | Price 14.25 | Shares 22,185
Sale 11 Feb 2025
Value US$85,644.10 | Price 13.79 | Shares 6,211
Proposed sale 6 Feb 2025
Value US$127,985.00 | Price 13.75 | Shares 9,308
Sale 6 Feb 2025
Value US$42,589.63 | Price 13.75 | Shares 3,097
Sale 5 Feb 2025
Value US$149,768.89 | Price 13.76 | Shares 10,885
Sale 5 Feb 2025
Value US$141,255.63 | Price 13.75 | Shares 10,270
Proposed sale 5 Feb 2025
Value US$446,256.00 | Price 13.75 | Shares 32,455
Sale 4 Feb 2025
Value US$30,212.20 | Price 13.76 | Shares 2,195
Sale 4 Feb 2025
Value US$65,522.83 | Price 13.77 | Shares 4,760
Sale 31 Jan 2025
Value US$205,942.21 | Price 13.80 | Shares 14,928
Sale 31 Jan 2025
Value US$273,564.86 | Price 13.76 | Shares 19,879
Sale 30 Jan 2025
Value US$171,325.48 | Price 13.94 | Shares 12,291
Sale 30 Jan 2025
Value US$193,434.72 | Price 13.89 | Shares 13,931
Sale 11 Dec 2024
Value US$348.68 | Price 15.16 | Shares 23
Sale 11 Dec 2024
Value US$984.75 | Price 15.15 | Shares 65
Sale 11 Dec 2024
Value US$1,512.50 | Price 15.13 | Shares 100
Sale 11 Dec 2024
Value US$1,527.12 | Price 15.12 | Shares 101
Sale 11 Dec 2024
Value US$120.84 | Price 15.11 | Shares 8
Sale 11 Dec 2024
Value US$2,733.10 | Price 15.10 | Shares 181
Sale 27 Nov 2024
Value US$1,850.09 | Price 15.29 | Shares 121
Sale 27 Nov 2024
Value US$2,047.52 | Price 15.28 | Shares 134
Sale 27 Nov 2024
Value US$61.00 | Price 15.25 | Shares 4
Sale 25 Nov 2024
Value US$95.19 | Price 15.87 | Shares 6
Sale 25 Nov 2024
Value US$1,600.85 | Price 15.85 | Shares 101
Sale 25 Nov 2024
Value US$4,720.32 | Price 15.84 | Shares 298
Sale 25 Nov 2024
Value US$3,166.00 | Price 15.83 | Shares 200
Sale 25 Nov 2024
Value US$110.74 | Price 15.82 | Shares 7
Sale 25 Nov 2024
Value US$31.55 | Price 15.78 | Shares 2
Sale 25 Nov 2024
Value US$1,592.77 | Price 15.77 | Shares 101
Sale 25 Nov 2024
Value US$8,510.40 | Price 15.76 | Shares 540
Sale 25 Nov 2024
Value US$14,789.25 | Price 15.75 | Shares 939
Sale 22 Nov 2024
Value US$4,683.00 | Price 15.61 | Shares 300
Sale 22 Nov 2024
Value US$279.36 | Price 15.52 | Shares 18
Sale 22 Nov 2024
Value US$989.44 | Price 15.46 | Shares 64
Sale 22 Nov 2024
Value US$1,544.50 | Price 15.45 | Shares 100
Sale 22 Nov 2024
Value US$1,544.00 | Price 15.44 | Shares 100
Sale 22 Nov 2024
Value US$2,144.77 | Price 15.43 | Shares 139
Sale 22 Nov 2024
Value US$6,395.15 | Price 15.41 | Shares 415
Sale 22 Nov 2024
Value US$15,677.20 | Price 15.40 | Shares 1,018
Sale 22 Nov 2024
Value US$3,537.40 | Price 15.38 | Shares 230
Sale 22 Nov 2024
Value US$1,706.62 | Price 15.38 | Shares 111
Sale 22 Nov 2024
Value US$7,193.16 | Price 15.37 | Shares 468
Sale 22 Nov 2024
Value US$6,451.20 | Price 15.36 | Shares 420
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
2026-05-22 2026-05-21 S Sale
2.9
Gerke Mark Raymond

EVP/Chief Financial Officer

Officer
89,209 -9.7%
282.08
US$4,011,124 		89,209 -9.7% 282.08 US$4,011,124
2026-05-21 2026-05-21 PrS Proposed sale
2.9
Mark Gerke

Officer

Officer
40,469
327.76
US$3,270,816 		40,469 327.76 US$3,270,816
2026-02-20 2026-02-18 S Sale
2.8
Gordon Douglas S
Non-Executive Director
97,194 +17.8%
106.98
US$2,119,377 		97,194 +17.8% 106.98 US$2,119,377
2026-02-10 2026-02-06 S Sale
2.8
Gordon Douglas S
Non-Executive Director
6,765 -1.2%
18.27
US$123,563 		6,765 -1.2% 18.27 US$123,563
2026-02-06 2026-02-05 S Sale
2.8
Gordon Douglas S
Non-Executive Director
18,716 -3.2%
18.25
US$341,567 		18,716 -3.2% 18.25 US$341,567
2026-02-06 2026-02-04 S Sale
2.8
Gordon Douglas S
Non-Executive Director
15,000 -2.5%
18.55
US$278,265 		15,000 -2.5% 18.55 US$278,265
2026-02-05 2026-02-04 S Sale
3.4
Lawton Patrick S
Non-Executive Director
19,255 -100.0%
18.64
US$358,913 		19,255 -100.0% 18.64 US$358,913
2026-02-04 2026-02-04 PrS Proposed sale
2.8
Gordon Douglas S

Director

Non-Executive Director
71,555
18.44
US$1,319,474 		71,555 18.44 US$1,319,474
2026-02-05 2026-02-03 S Sale
3.4
Lawton Patrick S
Non-Executive Director
30,000 -60.9%
18.53
US$555,900 		30,000 -60.9% 18.53 US$555,900
2026-02-02 2026-02-03 PrS Proposed sale
3.4
Lawton, Patrick S. (WSBF)

Director

Non-Executive Director
49,255
18.01
US$886,950 		49,255 18.01 US$886,950
2026-02-04 2026-02-02 S Sale
2.1
Glynn Julie Ann

EVP/Chief Retail Officer

Officer
929 -9.3%
18.69
US$17,362 		929 -9.3% 18.69 US$17,362
2026-02-04 2026-02-02 S Sale
2.1
Glynn Julie Ann

EVP/Chief Retail Officer

Officer
20,000 -66.7%
18.17
US$363,412 		20,000 -66.7% 18.17 US$363,412
2026-02-04 2026-02-02 S Sale
2.1
Glynn Julie Ann

EVP/Chief Retail Officer

Officer
929 -9.3%
18.69
US$17,362 		929 -9.3% 18.69 US$17,362
2026-02-04 2026-02-02 S Sale
2.1
Glynn Julie Ann

EVP/Chief Retail Officer

Officer
20,000 -66.7%
18.17
US$363,412 		20,000 -66.7% 18.17 US$363,412
2026-02-03 2026-02-02 PrS Proposed sale
2.1
Julie Glynn

Officer

Officer
20,929
18.19
US$380,774 		20,929 18.19 US$380,774
2025-10-28 2025-10-27 S Sale
2.2
Hansen Michael L
Non-Executive Director
79,872 -100.0%
15.16
US$1,210,860 		79,872 -100.0% 15.16 US$1,210,860
2025-10-28 2025-10-27 S Sale
2.2
Hansen Michael L
Non-Executive Director
1,541 -100.0%
15.16
US$23,362 		1,541 -100.0% 15.16 US$23,362
2025-10-23 2025-10-27 PrS Proposed sale
2.2
Hansen, Michael L.

Director

Non-Executive Director
81,413
14.83
US$1,207,355 		81,413 14.83 US$1,207,355
2025-08-14 2025-08-13 S Sale
2.2
Hansen Michael L
Non-Executive Director
109,527 -98.6%
14.05
US$1,538,515 		109,527 -98.6% 14.05 US$1,538,515
2025-08-14 2025-08-12 S Sale
2.2
Hansen Michael L
Non-Executive Director
35,290 -24.1%
13.92
US$491,212 		35,290 -24.1% 13.92 US$491,212
2025-08-12 2025-08-11 S Sale
2.2
Hansen Michael L
Non-Executive Director
2,757 -1.8%
13.80
US$38,047 		2,757 -1.8% 13.80 US$38,047
2025-07-28 2025-07-25 S Sale
2.2
Hansen Michael L
Non-Executive Director
100 -0.1%
13.82
US$1,382 		100 -0.1% 13.82 US$1,382
2025-07-28 2025-07-25 S Sale
2.2
Hansen Michael L
Non-Executive Director
761 -0.5%
13.81
US$10,509 		761 -0.5% 13.81 US$10,509
2025-07-28 2025-07-25 S Sale
2.2
Hansen Michael L
Non-Executive Director
100 -0.1%
13.81
US$1,380 		100 -0.1% 13.81 US$1,380
2025-07-28 2025-07-24 S Sale
2.2
Hansen Michael L
Non-Executive Director
36,465 -19.5%
13.83
US$504,453 		36,465 -19.5% 13.83 US$504,453
2025-07-22 2025-07-24 PrS Proposed sale
2.2
Hansen, Michael L. (WSBF)

Director

Non-Executive Director
266,413
13.56
US$3,612,560 		266,413 13.56 US$3,612,560
2025-06-11 2025-06-11 PrS Proposed sale
3.3
Kristine Rappe

Director

Non-Executive Director
14,000
13.50
US$189,000 		14,000 13.50 US$189,000
2025-05-29 2025-05-29 PrS Proposed sale
3.3
Rappe, Kristine A. (WSBF)

Director

Non-Executive Director
14,305
12.73
US$182,103 		14,305 12.73 US$182,103
2025-03-03 2025-02-28 S Sale
2.9
Gerke Mark Raymond

EVP/Chief Financial Officer

Officer
2,738 -8.3%
14.15
US$38,729 		2,738 -8.3% 14.15 US$38,729
2025-03-03 2025-02-28 S Sale
3.4
Lawton Patrick S
Non-Executive Director
37,500 -43.3%
14.03
US$526,061 		37,500 -43.3% 14.03 US$526,061
2025-02-28 2025-02-28 PrS Proposed sale
3.4
Patrick Lawton

Director

Non-Executive Director
37,500
14.00
US$525,000 		37,500 14.00 US$525,000
2025-02-28 2025-02-28 PrS Proposed sale
2.9
Mark Gerke

Officer

Officer
3,000
17.33
US$52,000 		3,000 17.33 US$52,000
2025-02-14 2025-02-13 S Sale
3.3
RAPPE KRISTINE A
Non-Executive Director
22,185 -44.8%
14.25
US$316,136 		22,185 -44.8% 14.25 US$316,136
2025-02-12 2025-02-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
6,211 -8.1%
13.79
US$85,644 		6,211 -8.1% 13.79 US$85,644
2025-02-06 2025-02-06 PrS Proposed sale
3.6
Stephen Schmidt

Director

Non-Executive Director
9,308
13.75
US$127,985 		9,308 13.75 US$127,985
2025-02-06 2025-02-06 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
3,097 -4.2%
13.75
US$42,590 		3,097 -4.2% 13.75 US$42,590
2025-02-06 2025-02-05 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
10,885 -13.4%
13.76
US$149,769 		10,885 -13.4% 13.76 US$149,769
2025-02-06 2025-02-05 S Sale
3.3
RAPPE KRISTINE A
Non-Executive Director
10,270 -27.3%
13.75
US$141,256 		10,270 -27.3% 13.75 US$141,256
2025-02-05 2025-02-05 PrS Proposed sale
3.3
Kris Rappe

Director

Non-Executive Director
32,455
13.75
US$446,256 		32,455 13.75 US$446,256
2025-02-06 2025-02-04 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
2,195 -3.0%
13.76
US$30,212 		2,195 -3.0% 13.76 US$30,212
2025-02-06 2025-02-04 S Sale
3.3
RAPPE KRISTINE A
Non-Executive Director
4,760 -14.8%
13.77
US$65,523 		4,760 -14.8% 13.77 US$65,523
2025-02-03 2025-01-31 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
14,928 -17.6%
13.80
US$205,942 		14,928 -17.6% 13.80 US$205,942
2025-02-03 2025-01-31 S Sale
3.3
RAPPE KRISTINE A
Non-Executive Director
19,879 -42.1%
13.76
US$273,565 		19,879 -42.1% 13.76 US$273,565
2025-02-03 2025-01-30 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
12,291 -14.9%
13.94
US$171,325 		12,291 -14.9% 13.94 US$171,325
2025-02-03 2025-01-30 S Sale
3.3
RAPPE KRISTINE A
Non-Executive Director
13,931 -33.8%
13.89
US$193,435 		13,931 -33.8% 13.89 US$193,435
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
23 -0.0%
15.16
US$349 		23 -0.0% 15.16 US$349
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
65 -0.1%
15.15
US$985 		65 -0.1% 15.15 US$985
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
100 -0.1%
15.13
US$1,512 		100 -0.1% 15.13 US$1,512
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
101 -0.1%
15.12
US$1,527 		101 -0.1% 15.12 US$1,527
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
8 -0.0%
15.11
US$121 		8 -0.0% 15.11 US$121
2024-12-12 2024-12-11 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
181 -0.3%
15.10
US$2,733 		181 -0.3% 15.10 US$2,733
2024-11-29 2024-11-27 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
121 -0.2%
15.29
US$1,850 		121 -0.2% 15.29 US$1,850
2024-11-29 2024-11-27 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
134 -0.2%
15.28
US$2,048 		134 -0.2% 15.28 US$2,048
2024-11-29 2024-11-27 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
4 -0.0%
15.25
US$61 		4 -0.0% 15.25 US$61
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
6 -0.0%
15.87
US$95 		6 -0.0% 15.87 US$95
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
101 -0.1%
15.85
US$1,601 		101 -0.1% 15.85 US$1,601
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
298 -0.4%
15.84
US$4,720 		298 -0.4% 15.84 US$4,720
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
200 -0.3%
15.83
US$3,166 		200 -0.3% 15.83 US$3,166
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
7 -0.0%
15.82
US$111 		7 -0.0% 15.82 US$111
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
2 -0.0%
15.78
US$32 		2 -0.0% 15.78 US$32
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
101 -0.1%
15.77
US$1,593 		101 -0.1% 15.77 US$1,593
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
540 -0.8%
15.76
US$8,510 		540 -0.8% 15.76 US$8,510
2024-11-27 2024-11-25 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
939 -1.3%
15.75
US$14,789 		939 -1.3% 15.75 US$14,789
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
300 -0.4%
15.61
US$4,683 		300 -0.4% 15.61 US$4,683
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
18 -0.0%
15.52
US$279 		18 -0.0% 15.52 US$279
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
64 -0.1%
15.46
US$989 		64 -0.1% 15.46 US$989
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
100 -0.1%
15.45
US$1,544 		100 -0.1% 15.45 US$1,544
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
100 -0.1%
15.44
US$1,544 		100 -0.1% 15.44 US$1,544
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
139 -0.2%
15.43
US$2,145 		139 -0.2% 15.43 US$2,145
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
415 -0.6%
15.41
US$6,395 		415 -0.6% 15.41 US$6,395
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
1,018 -1.4%
15.40
US$15,677 		1,018 -1.4% 15.40 US$15,677
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
230 -0.3%
15.38
US$3,537 		230 -0.3% 15.38 US$3,537
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
111 -0.2%
15.38
US$1,707 		111 -0.2% 15.38 US$1,707
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
468 -0.6%
15.37
US$7,193 		468 -0.6% 15.37 US$7,193
2024-11-25 2024-11-22 S Sale
3.6
Schmidt Stephen J
Non-Executive Director
420 -0.6%
15.36
US$6,451 		420 -0.6% 15.36 US$6,451
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