Waterstone Financial, Inc. (WSBF) has 19 known insider and institutional holders on record. The largest holder is Gordon Douglas S with 556,773 shares. Other notable holders include Hansen Michael L and Egenhoefer Eric J.
Over the last 12 months, insiders have made 15 transactions in WSBF stock — 0 buys (valued at RSU Award) and 12 sells (valued at $5.49M). Insider selling has exceeded buying during this period.
WSBF Insider Ownership
Top Holder
Gordon Douglas S
556,773 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
12
$5.49M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Gordon Douglas S |
Director |
556,773 |
2026-02-20 |
|
| 2 |
Hansen Michael L |
Director |
111,068 |
2025-08-14 |
|
| 3 |
Egenhoefer Eric J |
Officer |
69,011 |
2018-12-18 |
|
| 4 |
Arndt Rebecca M |
Sr. Vice President |
39,241 |
2018-03-07 |
|
| 5 |
Dalum Thomas E |
Director |
38,531 |
2022-01-03 |
|
| 6 |
Mcguiness Jeffrey R |
Subsidary President |
30,000 |
2024-04-25 |
|
| 7 |
Gerke Mark Raymond |
CFO / Sr. Vice President |
28,072 |
2024-03-08 |
|
| 8 |
Bruss William F |
COO/general Counsel |
27,720 |
2024-03-08 |
|
| 9 |
Rappe Kristine A |
Director |
27,318 |
2025-02-06 |
|
| 10 |
Hosack Allan Robert |
CFO |
25,000 |
2015-03-05 |
|
| 11 |
Schmidt Stephen J |
Director |
20,193 |
2025-02-06 |
|
| 12 |
Lawton Patrick S |
Director |
19,255 |
2026-02-05 |
|
| 13 |
Bartel Ellen Syburg |
Director |
15,000 |
2024-09-06 |
|
| 14 |
Piotrowski Laura Ellen |
Director |
8,798 |
2025-10-02 |
|
| 15 |
Mulroy Molly A |
Director |
8,798 |
2025-10-02 |
|
| 16 |
Tyus Derek L |
Director |
6,440 |
2021-02-17 |
|
| 17 |
Gordon Ryan J |
EVP/chief Credit Officer |
1,380 |
2024-03-08 |
|
| 18 |
Glynn Julie Ann |
Senior Vice President |
929 |
2024-03-08 |
|
| 19 |
Larson Richard C |
CFO |
54 |
2014-01-23 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-18 |
Gordon Douglas S |
Director |
Informative Sell |
2,880 |
$18.11 |
$52.16K |
| 2026-02-06 |
Gordon Douglas S |
Director |
Informative Sell |
6,765 |
$18.27 |
$123.56K |
| 2026-02-05 |
Gordon Douglas S |
Director |
Informative Sell |
18,716 |
$18.25 |
$341.57K |
| 2026-02-04 |
Gordon Douglas S |
Director |
Informative Sell |
15,000 |
$18.55 |
$278.27K |
| 2026-02-04 |
Lawton Patrick S |
Director |
Informative Sell |
19,255 |
$18.64 |
$358.91K |
| 2026-02-03 |
Lawton Patrick S |
Director |
Informative Sell |
30,000 |
$18.53 |
$555.9K |
| 2026-02-02 |
Glynn Julie Ann |
EVP/chief Retail Officer |
Option Exercise (Sell) |
20,000 |
$17.35 |
$347K |
| 2025-10-27 |
Hansen Michael L |
Director |
Informative Sell |
79,872 |
$15.16 |
$1.21M |
| 2025-07-22 |
Piotrowski Laura Ellen |
Director |
Unknown |
- |
- |
- |
| 2025-07-22 |
Mulroy Molly A |
Director |
Unknown |
- |
- |
- |
| 2025-08-13 |
Hansen Michael L |
Director |
Informative Sell |
109,527 |
$14.05 |
$1.54M |
| 2025-08-12 |
Hansen Michael L |
Director |
Informative Sell |
35,290 |
$13.92 |
$491.21K |
| 2025-08-11 |
Hansen Michael L |
Director |
Informative Sell |
2,757 |
$13.80 |
$38.05K |
| 2025-07-25 |
Hansen Michael L |
Director |
Informative Sell |
100 |
$13.82 |
$1.38K |
| 2025-07-24 |
Hansen Michael L |
Director |
Informative Sell |
36,465 |
$13.83 |
$504.45K |
